Routing Table Report 08:00 +10GMT Tue 03 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 681128
Prefixes after maximum aggregation (per Origin AS): 265927
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 332937
Total ASes present in the Internet Routing Table: 60167
Prefixes per ASN: 11.32
Origin-only ASes present in the Internet Routing Table: 51855
Origin ASes announcing only one prefix: 22796
Transit ASes present in the Internet Routing Table: 8312
Transit-only ASes present in the Internet Routing Table: 266
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 64
Max AS path prepend of ASN ( 56262) 61
Prefixes from unregistered ASNs in the Routing Table: 59
Number of instances of unregistered ASNs: 65
Number of 32-bit ASNs allocated by the RIRs: 22018
Number of 32-bit ASNs visible in the Routing Table: 17721
Prefixes from 32-bit ASNs in the Routing Table: 73342
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 273
Number of addresses announced to Internet: 2876533248
Equivalent to 171 /8s, 116 /16s and 106 /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: 98.9
Total number of prefixes smaller than registry allocations: 228466
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178526
Total APNIC prefixes after maximum aggregation: 52747
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 178888
Unique aggregates announced from the APNIC address blocks: 76657
APNIC Region origin ASes present in the Internet Routing Table: 8659
APNIC Prefixes per ASN: 20.66
APNIC Region origin ASes announcing only one prefix: 2463
APNIC Region transit ASes present in the Internet Routing Table: 1281
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 64
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3656
Number of APNIC addresses announced to Internet: 765977856
Equivalent to 45 /8s, 167 /16s and 229 /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: 205314
Total ARIN prefixes after maximum aggregation: 98325
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 205859
Unique aggregates announced from the ARIN address blocks: 97623
ARIN Region origin ASes present in the Internet Routing Table: 18102
ARIN Prefixes per ASN: 11.37
ARIN Region origin ASes announcing only one prefix: 6719
ARIN Region transit ASes present in the Internet Routing Table: 1822
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2332
Number of ARIN addresses announced to Internet: 1103337472
Equivalent to 65 /8s, 195 /16s and 152 /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: 188492
Total RIPE prefixes after maximum aggregation: 91232
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 184784
Unique aggregates announced from the RIPE address blocks: 110262
RIPE Region origin ASes present in the Internet Routing Table: 25045
RIPE Prefixes per ASN: 7.38
RIPE Region origin ASes announcing only one prefix: 11349
RIPE Region transit ASes present in the Internet Routing Table: 3574
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: 6839
Number of RIPE addresses announced to Internet: 715920896
Equivalent to 42 /8s, 172 /16s and 22 /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: 88968
Total LACNIC prefixes after maximum aggregation: 19577
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 90375
Unique aggregates announced from the LACNIC address blocks: 40650
LACNIC Region origin ASes present in the Internet Routing Table: 6949
LACNIC Prefixes per ASN: 13.01
LACNIC Region origin ASes announcing only one prefix: 1893
LACNIC Region transit ASes present in the Internet Routing Table: 1289
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4491
Number of LACNIC addresses announced to Internet: 172344832
Equivalent to 10 /8s, 69 /16s and 198 /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: 18500
Total AfriNIC prefixes after maximum aggregation: 4010
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 20948
Unique aggregates announced from the AfriNIC address blocks: 7516
AfriNIC Region origin ASes present in the Internet Routing Table: 1126
AfriNIC Prefixes per ASN: 18.60
AfriNIC Region origin ASes announcing only one prefix: 371
AfriNIC Region transit ASes present in the Internet Routing Table: 232
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 403
Number of AfriNIC addresses announced to Internet: 96298240
Equivalent to 5 /8s, 189 /16s and 101 /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
9829 2806 1499 544 BSNL-NIB National Internet Backbone, IN
7545 2782 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 2694 1158 61 VIETEL-AS-AP Viettel Group, VN
9394 2629 4923 29 CTTNET China TieTong Telecommunications
45899 2532 1570 158 VNPT-AS-VN VNPT Corp, VN
4766 2414 11131 767 KIXS-AS-KR Korea Telecom, KR
17974 2316 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2162 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2076 417 215 TATACOMM-AS TATA Communications formerl
9498 1778 375 147 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 3353 1323 85 SHAW - Shaw Communications Inc., CA
22773 3288 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
16509 2139 4727 629 AMAZON-02 - Amazon.com, Inc., US
20115 2092 2484 447 CHARTER-NET-HKY-NC - Charter Communicat
30036 1948 341 182 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1917 5068 603 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
11492 1778 228 556 CABLEONE - CABLE ONE, INC., US
7018 1698 20205 1250 ATT-INTERNET4 - AT&T Services, Inc., US
16625 1692 823 1210 AKAMAI-AS - Akamai Technologies, Inc.,
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
12479 3974 1504 531 UNI2-AS, ES
39891 3522 203 20 ALJAWWALSTC-AS, SA
20940 2749 777 2006 AKAMAI-ASN1, US
8551 2105 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2013 334 480 TELLCOM-AS, TR
12389 2010 1859 706 ROSTELECOM-AS, RU
9121 1955 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1222 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 4312 3385 571 Uninet S.A. de C.V., MX
10620 3599 540 261 Telmex Colombia S.A., CO
11830 2639 369 85 Instituto Costarricense de Electricidad
6503 1629 437 54 Axtel, S.A.B. de C.V., MX
7303 1510 1022 193 Telecom Argentina S.A., AR
28573 1033 2253 175 CLARO S.A., BR
6147 1013 377 27 Telefonica del Peru S.A.A., PE
3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 927 126 84 Alestra, S. de R.L. de C.V., MX
18881 908 1074 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 1144 396 44 LINKdotNET-AS, EG
37611 821 107 9 Afrihost, ZA
36903 727 365 153 MT-MPLS, MA
36992 709 1396 40 ETISALAT-MISR, EG
24835 637 850 15 RAYA-AS, EG
8452 636 1730 18 TE-AS TE-AS, EG
29571 467 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 376 81 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 361 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 4312 3385 571 Uninet S.A. de C.V., MX
12479 3974 1504 531 UNI2-AS, ES
10620 3599 540 261 Telmex Colombia S.A., CO
39891 3522 203 20 ALJAWWALSTC-AS, SA
6327 3353 1323 85 SHAW - Shaw Communications Inc., CA
22773 3288 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
9829 2806 1499 544 BSNL-NIB National Internet Backbone, IN
7545 2782 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 2749 777 2006 AKAMAI-ASN1, US
7552 2694 1158 61 VIETEL-AS-AP Viettel Group, VN
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 3522 3502 ALJAWWALSTC-AS, SA
12479 3974 3443 UNI2-AS, ES
10620 3599 3338 Telmex Colombia S.A., CO
6327 3353 3268 SHAW - Shaw Communications Inc., CA
22773 3288 3137 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2694 2633 VIETEL-AS-AP Viettel Group, VN
9394 2629 2600 CTTNET China TieTong Telecommunications Corpora
11830 2639 2554 Instituto Costarricense de Electricidad y Telec
7545 2782 2393 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2532 2374 VNPT-AS-VN VNPT Corp, VN
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
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
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 -
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
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.76.141.0/24 37500 -Reserved AS-, ZZ
41.76.142.0/24 37500 -Reserved AS-, ZZ
41.76.143.0/24 37500 -Reserved AS-, ZZ
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 /12:289
/13:561 /14:1102 /15:1904 /16:13330 /17:7689 /18:13540
/19:24762 /20:37934 /21:44391 /22:85233 /23:67963 /24:381017
/25:7 /26:5 /27:8 /28:84 /29:227 /30:871
/31:0 /32:48
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3146 3353 SHAW - Shaw Communications Inc., CA
39891 2946 3522 ALJAWWALSTC-AS, SA
12479 2721 3974 UNI2-AS, ES
22773 2540 3288 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2639 Instituto Costarricense de Electricidad y Telec
30036 1699 1948 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1603 3599 Telmex Colombia S.A., CO
8551 1568 2105 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1549 1778 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)
----------------------------------------------
1:1575 2:823 4:19 5:2816 6:59 7:1
8:1111 9:1 12:1876 13:183 14:1440 15:28
16:3 17:194 18:68 20:47 21:4 23:2543
24:2151 25:2 27:2163 31:1970 32:68 35:26
36:496 37:2757 38:1440 39:252 40:119 41:3002
42:602 43:1926 44:103 45:4010 46:3042 47:203
49:1286 50:1051 51:49 52:955 54:369 55:4
56:12 57:48 58:1432 59:925 60:421 61:2098
62:1812 63:1798 64:4734 65:2217 66:4584 67:2357
68:1146 69:3193 70:1142 71:558 72:2112 74:2708
75:411 76:425 77:1553 78:1693 79:1893 80:1491
81:1427 82:1088 83:785 84:1016 85:2079 86:591
87:1312 88:932 89:2320 90:201 91:6303 92:1174
93:2378 94:2401 95:2737 96:655 97:356 98:932
99:133 100:80 101:1018 102:41 103:17272 104:3245
105:225 106:644 107:1757 108:707 109:2696 110:1507
111:1766 112:1271 113:1333 114:1079 115:1609 116:1599
117:1846 118:2132 119:1653 120:960 121:991 122:2431
123:1722 124:1372 125:1839 128:932 129:629 130:431
131:1588 132:666 133:196 134:995 135:223 136:450
137:489 138:1924 139:569 140:357 141:685 142:782
143:953 144:800 145:456 146:1161 147:752 148:1515
149:716 150:713 151:1052 152:750 153:310 154:1024
155:753 156:855 157:781 158:626 159:1550 160:926
161:731 162:2545 163:520 164:1034 165:1400 166:411
167:1393 168:3040 169:808 170:3721 171:427 172:1052
173:1955 174:880 175:733 176:1859 177:3975 178:2430
179:1199 180:2205 181:2202 182:2339 183:1125 184:919
185:13138 186:3588 187:2361 188:2759 189:2001 190:8125
191:1428 192:9761 193:5877 194:4783 195:3951 196:2463
197:1420 198:5453 199:5874 200:7360 201:4989 202:9717
203:9960 204:4483 205:2850 206:2993 207:3152 208:3995
209:3918 210:3510 211:1852 212:2992 213:2733 214:906
215:60 216:5807 217:2135 218:835 219:396 220:1620
221:997 222:830 223:1218
End of report