Routing Table Report 08:00 +10GMT Thu 01 Mar, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 677889
Prefixes after maximum aggregation (per Origin AS): 265168
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 331063
Total ASes present in the Internet Routing Table: 59841
Prefixes per ASN: 11.33
Origin-only ASes present in the Internet Routing Table: 51574
Origin ASes announcing only one prefix: 22739
Transit ASes present in the Internet Routing Table: 8267
Transit-only ASes present in the Internet Routing Table: 243
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 37
Max AS path prepend of ASN ( 30873) 32
Prefixes from unregistered ASNs in the Routing Table: 55
Number of instances of unregistered ASNs: 61
Number of 32-bit ASNs allocated by the RIRs: 21651
Number of 32-bit ASNs visible in the Routing Table: 17404
Prefixes from 32-bit ASNs in the Routing Table: 71850
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 335
Number of addresses announced to Internet: 2875823616
Equivalent to 171 /8s, 105 /16s and 150 /24s
Percentage of available address space announced: 77.7
Percentage of allocated address space announced: 77.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 226559
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178625
Total APNIC prefixes after maximum aggregation: 52698
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 178968
Unique aggregates announced from the APNIC address blocks: 77273
APNIC Region origin ASes present in the Internet Routing Table: 8612
APNIC Prefixes per ASN: 20.78
APNIC Region origin ASes announcing only one prefix: 2487
APNIC Region transit ASes present in the Internet Routing Table: 1262
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3582
Number of APNIC addresses announced to Internet: 766719488
Equivalent to 45 /8s, 179 /16s and 54 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 204451
Total ARIN prefixes after maximum aggregation: 98034
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 205195
Unique aggregates announced from the ARIN address blocks: 97035
ARIN Region origin ASes present in the Internet Routing Table: 18057
ARIN Prefixes per ASN: 11.36
ARIN Region origin ASes announcing only one prefix: 6692
ARIN Region transit ASes present in the Internet Routing Table: 1817
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2309
Number of ARIN addresses announced to Internet: 1104433152
Equivalent to 65 /8s, 212 /16s and 80 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 186869
Total RIPE prefixes after maximum aggregation: 90872
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 183124
Unique aggregates announced from the RIPE address blocks: 109132
RIPE Region origin ASes present in the Internet Routing Table: 24930
RIPE Prefixes per ASN: 7.35
RIPE Region origin ASes announcing only one prefix: 11317
RIPE Region transit ASes present in the Internet Routing Table: 3565
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6722
Number of RIPE addresses announced to Internet: 714037760
Equivalent to 42 /8s, 143 /16s and 90 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 88270
Total LACNIC prefixes after maximum aggregation: 19525
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 89627
Unique aggregates announced from the LACNIC address blocks: 39958
LACNIC Region origin ASes present in the Internet Routing Table: 6858
LACNIC Prefixes per ASN: 13.07
LACNIC Region origin ASes announcing only one prefix: 1873
LACNIC Region transit ASes present in the Internet Routing Table: 1276
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4397
Number of LACNIC addresses announced to Internet: 172121344
Equivalent to 10 /8s, 66 /16s and 93 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 18366
Total AfriNIC prefixes after maximum aggregation: 4004
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 20639
Unique aggregates announced from the AfriNIC address blocks: 7398
AfriNIC Region origin ASes present in the Internet Routing Table: 1120
AfriNIC Prefixes per ASN: 18.43
AfriNIC Region origin ASes announcing only one prefix: 369
AfriNIC Region transit ASes present in the Internet Routing Table: 229
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 394
Number of AfriNIC addresses announced to Internet: 95834624
Equivalent to 5 /8s, 182 /16s and 82 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3284 403 388 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2703 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7552 2643 1161 58 VIETEL-AS-AP Viettel Group, VN
9394 2629 4923 28 CTTNET China TieTong Telecommunications
45899 2487 1561 159 VNPT-AS-VN VNPT Corp, VN
4766 2432 11132 760 KIXS-AS-KR Korea Telecom, KR
9808 2165 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2073 416 214 TATACOMM-AS TATA Communications formerl
9498 1742 374 144 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3376 1323 86 SHAW - Shaw Communications Inc., CA
22773 3277 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US
16509 2151 4643 598 AMAZON-02 - Amazon.com, Inc., US
20115 2093 2483 435 CHARTER-NET-HKY-NC - Charter Communicat
30036 1924 337 200 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1922 5055 618 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6389 1861 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1746 228 566 CABLEONE - CABLE ONE, INC., US
7018 1681 20203 1246 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
12479 2961 1299 766 UNI2-AS, ES
20940 2851 842 2067 AKAMAI-ASN1, US
8551 2667 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2008 1864 704 ROSTELECOM-AS, RU
34984 1992 332 474 TELLCOM-AS, TR
9121 1921 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1227 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4149 3388 583 Uninet S.A. de C.V., MX
10620 3592 541 256 Telmex Colombia S.A., CO
11830 2640 370 66 Instituto Costarricense de Electricidad
6503 1620 437 54 Axtel, S.A.B. de C.V., MX
7303 1509 1026 193 Telecom Argentina S.A., AR
28573 1021 2246 189 CLARO S.A., BR
6147 1012 377 27 Telefonica del Peru S.A.A., PE
3816 1001 503 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 925 126 86 Alestra, S. de R.L. de C.V., MX
18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1167 398 49 LINKdotNET-AS, EG
37611 808 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 682 1380 38 ETISALAT-MISR, EG
8452 621 1730 18 TE-AS TE-AS, EG
24835 557 850 15 RAYA-AS, EG
29571 465 68 12 ORANGE-COTE-IVOIRE, CI
37492 454 376 80 ORANGE-, TN
15399 361 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4149 3388 583 Uninet S.A. de C.V., MX
10620 3592 541 256 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3376 1323 86 SHAW - Shaw Communications Inc., CA
7545 3284 403 388 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3277 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
12479 2961 1299 766 UNI2-AS, ES
20940 2851 842 2067 AKAMAI-ASN1, US
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2703 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3592 3336 Telmex Colombia S.A., CO
6327 3376 3290 SHAW - Shaw Communications Inc., CA
22773 3277 3128 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3284 2896 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 2667 2624 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
17974 2703 2623 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2629 2601 CTTNET China TieTong Telecommunications Corpora
7552 2643 2585 VIETEL-AS-AP Viettel Group, VN
11830 2640 2574 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
4200000013 PRIVATE 63.147.48.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000013 PRIVATE 63.147.50.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200010173 PRIVATE 63.228.245.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.90.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.90.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.91.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200010039 PRIVATE 63.236.68.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4264800033 PRIVATE 64.72.224.0/24 812 ROGERS-COMMUNICATIONS - Rogers
4264800033 PRIVATE 64.72.226.0/24 812 ROGERS-COMMUNICATIONS - Rogers
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:11 /10:37 /11:100 /12:290
/13:561 /14:1100 /15:1903 /16:13293 /17:7754 /18:13459
/19:24752 /20:37793 /21:44403 /22:84079 /23:67179 /24:379926
/25:7 /26:5 /27:8 /28:84 /29:229 /30:850
/31:0 /32:51
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3168 3376 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2533 3277 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2130 2667 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2640 Instituto Costarricense de Electricidad y Telec
12479 1802 2961 UNI2-AS, ES
30036 1679 1924 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1592 3592 Telmex Colombia S.A., CO
11492 1528 1746 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1562 2:836 4:18 5:2790 6:59 7:1
8:1095 9:1 12:1872 13:204 14:1732 15:26
16:3 17:185 18:68 20:48 21:3 23:2544
24:2215 25:2 27:2325 31:1937 32:67 35:25
36:490 37:2644 38:1458 39:247 40:103 41:3008
42:535 43:1925 44:99 45:3756 46:3010 47:197
49:1354 50:1041 51:48 52:976 54:360 55:6
56:8 57:47 58:1465 59:929 60:385 61:2040
62:1801 63:1808 64:4715 65:2227 66:4543 67:2340
68:1167 69:3161 70:1194 71:557 72:2101 74:2671
75:400 76:423 77:1525 78:1670 79:1989 80:1488
81:1419 82:1088 83:785 84:998 85:2019 86:558
87:1269 88:914 89:2313 90:186 91:6321 92:1186
93:2362 94:2403 95:2713 96:652 97:356 98:928
99:124 100:79 101:1223 102:28 103:17068 104:3259
105:221 106:559 107:1800 108:706 109:3104 110:1562
111:1773 112:1306 113:1347 114:1077 115:1617 116:1607
117:1703 118:2157 119:1661 120:961 121:1001 122:2425
123:1793 124:1379 125:1792 128:959 129:598 130:427
131:1614 132:617 133:194 134:987 135:222 136:438
137:478 138:1964 139:565 140:334 141:679 142:771
143:978 144:797 145:455 146:1149 147:738 148:1527
149:705 150:736 151:1043 152:738 153:307 154:1019
155:751 156:845 157:773 158:618 159:1526 160:869
161:737 162:2521 163:519 164:1022 165:1384 166:387
167:1384 168:3089 169:805 170:3695 171:413 172:1056
173:1924 174:876 175:728 176:1991 177:3923 178:2421
179:1153 180:2225 181:2144 182:2451 183:1121 184:907
185:12679 186:3479 187:2319 188:2685 189:1967 190:8104
191:1411 192:9739 193:5893 194:4773 195:3976 196:2438
197:1430 198:5480 199:5866 200:7295 201:4878 202:9659
203:9915 204:4503 205:2858 206:2987 207:3086 208:4003
209:3924 210:3514 211:1862 212:2984 213:2652 214:906
215:61 216:5849 217:2135 218:836 219:396 220:1704
221:992 222:842 223:1218
End of report
