Routing Table Report 08:00 +10GMT Thu 02 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 629669
Prefixes after maximum aggregation (per Origin AS): 247297
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 306861
Total ASes present in the Internet Routing Table: 56321
Prefixes per ASN: 11.18
Origin-only ASes present in the Internet Routing Table: 48675
Origin ASes announcing only one prefix: 21720
Transit ASes present in the Internet Routing Table: 7646
Transit-only ASes present in the Internet Routing Table: 221
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 194
Numnber of instances of unregistered ASNs: 197
Number of 32-bit ASNs allocated by the RIRs: 17523
Number of 32-bit ASNs visible in the Routing Table: 13604
Prefixes from 32-bit ASNs in the Routing Table: 54853
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 397
Number of addresses announced to Internet: 2857097217
Equivalent to 170 /8s, 75 /16s and 216 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 211978
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 165601
Total APNIC prefixes after maximum aggregation: 49206
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 166119
Unique aggregates announced from the APNIC address blocks: 71599
APNIC Region origin ASes present in the Internet Routing Table: 7837
APNIC Prefixes per ASN: 21.20
APNIC Region origin ASes announcing only one prefix: 2221
APNIC Region transit ASes present in the Internet Routing Table: 1109
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2725
Number of APNIC addresses announced to Internet: 759395584
Equivalent to 45 /8s, 67 /16s and 117 /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: 193115
Total ARIN prefixes after maximum aggregation: 92868
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 195532
Unique aggregates announced from the ARIN address blocks: 90076
ARIN Region origin ASes present in the Internet Routing Table: 17783
ARIN Prefixes per ASN: 11.00
ARIN Region origin ASes announcing only one prefix: 6647
ARIN Region transit ASes present in the Internet Routing Table: 1778
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1805
Number of ARIN addresses announced to Internet: 1106428160
Equivalent to 65 /8s, 242 /16s and 193 /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: 170636
Total RIPE prefixes after maximum aggregation: 83915
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 165926
Unique aggregates announced from the RIPE address blocks: 99818
RIPE Region origin ASes present in the Internet Routing Table: 23736
RIPE Prefixes per ASN: 6.99
RIPE Region origin ASes announcing only one prefix: 10973
RIPE Region transit ASes present in the Internet Routing Table: 3409
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5588
Number of RIPE addresses announced to Internet: 710279425
Equivalent to 42 /8s, 86 /16s and 1 /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: 82197
Total LACNIC prefixes after maximum aggregation: 17512
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 83388
Unique aggregates announced from the LACNIC address blocks: 38209
LACNIC Region origin ASes present in the Internet Routing Table: 5664
LACNIC Prefixes per ASN: 14.72
LACNIC Region origin ASes announcing only one prefix: 1553
LACNIC Region transit ASes present in the Internet Routing Table: 1036
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3192
Number of LACNIC addresses announced to Internet: 171219712
Equivalent to 10 /8s, 52 /16s and 155 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + 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: 16787
Total AfriNIC prefixes after maximum aggregation: 3689
AfriNIC Deaggregation factor: 4.55
Prefixes being announced from the AfriNIC address blocks: 18306
Unique aggregates announced from the AfriNIC address blocks: 6809
AfriNIC Region origin ASes present in the Internet Routing Table: 1024
AfriNIC Prefixes per ASN: 17.88
AfriNIC Region origin ASes announcing only one prefix: 326
AfriNIC Region transit ASes present in the Internet Routing Table: 203
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 294
Number of AfriNIC addresses announced to Internet: 87051520
Equivalent to 5 /8s, 48 /16s and 77 /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 3579 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2985 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2721 1501 541 BSNL-NIB National Internet Backbone, IN
4766 2343 11133 733 KIXS-AS-KR Korea Telecom, KR
9808 2178 8698 31 CMNET-GD Guangdong Mobile Communication
4755 2060 420 213 TATACOMM-AS TATA Communications formerl
45899 1860 1307 102 VNPT-AS-VN VNPT Corp, VN
24560 1562 580 257 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1558 120 534 SIFY-AS-IN Sify Limited, IN
7552 1539 1102 61 VIETEL-AS-AP Viettel Corporation, VN
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
22773 3647 2968 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3291 1333 83 SHAW - Shaw Communications Inc., CA
18566 2184 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1976 2046 404 CHARTER-NET-HKY-NC - Charter Communicat
16509 1768 3482 553 AMAZON-02 - Amazon.com, Inc., US
209 1719 5066 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1699 319 446 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1683 853 228 ITCDELTA - Earthlink, Inc., US
701 1544 10598 648 UUNET - MCI Communications Services, In
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 3334 171 18 ALJAWWALSTC-AS , SA
20940 3018 1130 2140 AKAMAI-ASN1 , US
9121 2644 1691 18 TTNET , TR
34984 1993 328 383 TELLCOM-AS , TR
13188 1654 99 58 TRIOLAN , UA
8551 1545 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1501 1033 50 UNI2-AS , ES
9198 1312 352 22 KAZTELECOM-AS , KZ
6849 1286 355 22 UKRTELNET , UA
12389 1231 1216 494 ROSTELECOM-AS , 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
10620 3535 544 186 Telmex Colombia S.A., CO
26615 3018 2330 44 Tim Celular S.A., BR
8151 2468 3379 539 Uninet S.A. de C.V., MX
11830 1800 368 66 Instituto Costarricense de Electricidad
6503 1567 437 54 Axtel, S.A.B. de C.V., MX
7303 1548 994 253 Telecom Argentina S.A., AR
6147 1111 377 27 Telefonica del Peru S.A.A., PE
28573 1070 2285 182 CLARO S.A., BR
3816 989 478 181 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 978 280 35 Techtel LMDS Comunicaciones Interactiva
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 1215 399 42 LINKdotNET-AS, EG
36903 718 361 122 MT-MPLS, MA
37611 693 67 6 Afrihost, ZA
36992 600 1373 25 ETISALAT-MISR, EG
24835 491 722 14 RAYA-AS, EG
8452 420 1474 16 TE-AS TE-AS, EG
37492 392 316 74 ORANGE-TN, TN
29571 368 36 10 CITelecom-AS, CI
37054 367 19 7 TGN, MG
15399 333 35 6 WANANCHI-KE, KE
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
22773 3647 2968 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3579 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3535 544 186 Telmex Colombia S.A., CO
39891 3334 171 18 ALJAWWALSTC-AS , SA
6327 3291 1333 83 SHAW - Shaw Communications Inc., CA
20940 3018 1130 2140 AKAMAI-ASN1 , US
26615 3018 2330 44 Tim Celular S.A., BR
17974 2985 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2721 1501 541 BSNL-NIB National Internet Backbone, IN
9121 2644 1691 18 TTNET , TR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3535 3349 Telmex Colombia S.A., CO
7545 3579 3328 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3334 3316 ALJAWWALSTC-AS , SA
6327 3291 3208 SHAW - Shaw Communications Inc., CA
26615 3018 2974 Tim Celular S.A., BR
17974 2985 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2644 2626 TTNET , TR
9829 2721 2180 BSNL-NIB National Internet Backbone, IN
9808 2178 2147 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2184 2075 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65050 PRIVATE 37.122.208.0/21 65015 -Private Use AS-, ZZ
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS , IL
65555 UNALLOCATED 37.142.175.0/24 21450 MIRS-AS , IL
65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG
65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG
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
41.73.16.0/24 37004 Suburban-Broadband-AS, NG
41.73.17.0/24 37004 Suburban-Broadband-AS, NG
41.73.18.0/24 37004 Suburban-Broadband-AS, NG
41.73.19.0/24 37004 Suburban-Broadband-AS, NG
41.73.20.0/24 37004 Suburban-Broadband-AS, NG
41.73.21.0/24 37004 Suburban-Broadband-AS, NG
41.73.22.0/24 37004 Suburban-Broadband-AS, NG
41.73.23.0/24 37004 Suburban-Broadband-AS, NG
41.76.232.0/21 203496 AB-TELECOM , RU
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 /8:17 /9:13 /10:36 /11:103 /12:279
/13:535 /14:1049 /15:1800 /16:13161 /17:7698 /18:13039
/19:24417 /20:36957 /21:40393 /22:73968 /23:62422 /24:352675
/25:7 /26:7 /27:10 /28:97 /29:239 /30:676
/31:0 /32:71
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3087 3291 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS , SA
22773 2841 3647 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
26615 2534 3018 Tim Celular S.A., BR
18566 2077 2184 MEGAPATH5-US - MegaPath Corporation, US
9121 1856 2644 TTNET , TR
30036 1509 1699 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1457 3535 Telmex Colombia S.A., CO
13188 1378 1654 TRIOLAN , UA
6389 1372 2063 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1592 2:836 4:18 5:2460 6:34 8:990
12:1814 13:83 14:1725 15:22 16:2 17:105
18:129 19:1 20:54 23:2034 24:1860 25:2
27:2369 31:1850 32:60 33:5 34:1 35:3
36:369 37:2562 38:1338 39:45 40:99 41:2927
42:447 43:1910 44:63 45:2382 46:2611 47:109
49:1215 50:958 51:19 52:746 54:356 55:6
56:4 57:45 58:1495 59:895 60:385 61:1883
62:1499 63:1923 64:4558 65:2184 66:4455 67:2236
68:1191 69:3330 70:1302 71:572 72:2139 74:2619
75:399 76:413 77:1431 78:1658 79:1311 80:1361
81:1412 82:984 83:718 84:851 85:1760 86:484
87:1136 88:803 89:2059 90:205 91:6125 92:997
93:2367 94:2349 95:2814 96:565 97:358 98:938
99:83 100:153 101:1231 103:13696 104:2743 105:156
106:480 107:1556 108:797 109:2597 110:1267 111:1677
112:1139 113:1258 114:1006 115:1728 116:1720 117:1601
118:2031 119:1580 120:941 121:1033 122:2293 123:2038
124:1487 125:1748 128:675 129:610 130:401 131:1335
132:513 133:190 134:516 135:214 136:508 137:414
138:1864 139:379 140:301 141:526 142:720 143:899
144:761 145:168 146:968 147:645 148:1367 149:565
150:689 151:945 152:722 153:315 154:878 155:967
156:552 157:604 158:453 159:1328 160:562 161:738
162:2438 163:522 164:766 165:1155 166:368 167:1259
168:2536 169:746 170:2870 171:281 172:953 173:1806
174:800 175:713 176:1763 177:4280 178:2478 179:1590
180:2166 181:1982 182:2211 183:1047 184:831 185:8861
186:3191 187:2640 188:2367 189:1817 190:8029 191:1900
192:9244 193:5754 194:4641 195:3822 196:1953 197:1348
198:5531 199:5818 200:7353 201:4081 202:9504 203:9732
204:4417 205:2754 206:2920 207:3089 208:3974 209:3951
210:3418 211:1859 212:2786 213:2487 214:859 215:65
216:5862 217:2006 218:773 219:389 220:1678 221:891
222:487 223:1108
End of report