Routing Table Report 08:00 +10GMT Mon 31 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 609769
Prefixes after maximum aggregation (per Origin AS): 220089
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 300737
Total ASes present in the Internet Routing Table: 54996
Prefixes per ASN: 11.09
Origin-only ASes present in the Internet Routing Table: 36205
Origin ASes announcing only one prefix: 15351
Transit ASes present in the Internet Routing Table: 6579
Transit-only ASes present in the Internet Routing Table: 171
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: 214
Unregistered ASNs in the Routing Table: 46
Number of 32-bit ASNs allocated by the RIRs: 15950
Number of 32-bit ASNs visible in the Routing Table: 12212
Prefixes from 32-bit ASNs in the Routing Table: 49122
Number of bogon 32-bit ASNs visible in the Routing Table: 293
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 360
Number of addresses announced to Internet: 2851950592
Equivalent to 169 /8s, 253 /16s and 80 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 202590
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 147116
Total APNIC prefixes after maximum aggregation: 42492
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 161836
Unique aggregates announced from the APNIC address blocks: 69907
APNIC Region origin ASes present in the Internet Routing Table: 5129
APNIC Prefixes per ASN: 31.55
APNIC Region origin ASes announcing only one prefix: 1157
APNIC Region transit ASes present in the Internet Routing Table: 926
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2442
Number of APNIC addresses announced to Internet: 759800320
Equivalent to 45 /8s, 73 /16s and 162 /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: 187195
Total ARIN prefixes after maximum aggregation: 89410
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 193189
Unique aggregates announced from the ARIN address blocks: 89342
ARIN Region origin ASes present in the Internet Routing Table: 16128
ARIN Prefixes per ASN: 11.98
ARIN Region origin ASes announcing only one prefix: 5675
ARIN Region transit ASes present in the Internet Routing Table: 1698
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1545
Number of ARIN addresses announced to Internet: 1105575936
Equivalent to 65 /8s, 229 /16s and 192 /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: 147094
Total RIPE prefixes after maximum aggregation: 72291
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157935
Unique aggregates announced from the RIPE address blocks: 97297
RIPE Region origin ASes present in the Internet Routing Table: 18142
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 7797
RIPE Region transit ASes present in the Internet Routing Table: 3103
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5077
Number of RIPE addresses announced to Internet: 709139968
Equivalent to 42 /8s, 68 /16s and 158 /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: 62566
Total LACNIC prefixes after maximum aggregation: 12549
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 78878
Unique aggregates announced from the LACNIC address blocks: 37473
LACNIC Region origin ASes present in the Internet Routing Table: 2476
LACNIC Prefixes per ASN: 31.86
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 582
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2880
Number of LACNIC addresses announced to Internet: 170583552
Equivalent to 10 /8s, 42 /16s and 230 /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: 15381
Total AfriNIC prefixes after maximum aggregation: 3340
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 17570
Unique aggregates announced from the AfriNIC address blocks: 6392
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 23.97
AfriNIC Region origin ASes announcing only one prefix: 168
AfriNIC Region transit ASes present in the Internet Routing Table: 178
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 268
Number of AfriNIC addresses announced to Internet: 84210688
Equivalent to 5 /8s, 4 /16s and 244 /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 3429 381 244 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2699 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2159 8704 30 CMNET-GD Guangdong Mobile Communication
4755 2047 428 212 TATACOMM-AS TATA Communications formerl
45899 1570 1239 93 VNPT-AS-VN VNPT Corp, VN
24560 1559 520 227 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1510 117 531 SIFY-AS-IN Sify Limited, IN
38197 1486 92 306 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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 3554 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3176 1333 83 SHAW - Shaw Communications Inc., CA
18566 2192 405 110 MEGAPATH5-US - MegaPath Corporation, US
6389 2093 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1946 1999 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1768 338 329 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1716 5067 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1680 849 228 ITCDELTA - Earthlink, Inc., US
701 1573 10657 665 UUNET - MCI Communications Services, In
7018 1480 20476 1044 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 3329 169 15 ALJAWWALSTC-AS , SA
20940 2883 1087 2049 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1624 99 58 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
6849 1142 355 21 UKRTELNET , UA
8551 1125 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1110 544 15 CORBINA-AS Russia, RU
12389 915 1135 421 ROSTELECOM-AS , RU
6830 862 2755 463 LGI-UPC formerly known as UPC Broadband
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 3506 541 191 Telmex Colombia S.A., CO
8151 2274 3360 549 Uninet S.A. de C.V., MX
7303 1540 963 248 Telecom Argentina S.A., AR
6503 1436 437 54 Axtel, S.A.B. de C.V., MX
11830 1344 368 66 Instituto Costarricense de Electricidad
6147 1238 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 1002 2263 171 CLARO S.A., BR
3816 978 473 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 76 Alestra, S. de R.L. de C.V., MX
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 1187 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 671 67 6 Afrihost, ZA
36992 568 1375 26 ETISALAT-MISR, EG
8452 508 1472 15 TE-AS TE-AS, EG
24835 413 624 19 RAYA-AS, EG
37492 386 250 69 ORANGE-TN, TN
29571 365 37 12 CITelecom-AS, CI
37054 361 19 7 TGN, MG
15399 308 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 3554 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3506 541 191 Telmex Colombia S.A., CO
7545 3429 381 244 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3176 1333 83 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2883 1087 2049 AKAMAI-ASN1 , US
9829 2699 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2274 3360 549 Uninet S.A. de C.V., MX
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 3506 3315 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3429 3185 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3176 3093 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2699 2169 BSNL-NIB National Internet Backbone, IN
9808 2159 2129 CMNET-GD Guangdong Mobile Communication
18566 2192 2082 MEGAPATH5-US - MegaPath Corporation, US
6389 2093 2054 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
4755 2047 1835 TATACOMM-AS TATA Communications formerl
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
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ
65500 PRIVATE 31.173.160.0/22 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.168.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.169.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.170.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.171.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65501 PRIVATE 37.29.96.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
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
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 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
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -Reserved AS-, ZZ
41.73.9.0/24 37004 -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 /8:17 /9:13 /10:36 /11:102 /12:274
/13:520 /14:1053 /15:1786 /16:13115 /17:7738 /18:12801
/19:24922 /20:37392 /21:39277 /22:70944 /23:59019 /24:339696
/25:7 /26:7 /27:10 /28:98 /29:239 /30:632
/31:0 /32:71
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 2972 3176 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2774 3554 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2084 2192 MEGAPATH5-US - MegaPath Corporation, US
30036 1583 1768 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1433 3506 Telmex Colombia S.A., CO
6389 1393 2093 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1363 1624 TRIOLAN , UA
6983 1325 1680 ITCDELTA - Earthlink, Inc., US
34984 1272 1988 TELLCOM-AS , TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1532 2:799 4:18 5:2246 6:32 8:938
12:1805 13:50 14:1682 15:46 16:2 17:100
18:126 20:48 23:1843 24:1807 27:2298 31:1799
32:60 33:4 35:3 36:330 37:2388 38:1272
39:34 40:101 41:3073 42:446 43:1837 44:49
45:2207 46:2602 47:105 49:1209 50:929 51:14
52:559 53:2 54:351 55:7 56:4 57:44
58:1437 59:885 60:367 61:1811 62:1524 63:1930
64:4576 65:2179 66:4304 67:2249 68:1145 69:3301
70:1292 71:562 72:2074 74:2597 75:403 76:416
77:1422 78:1295 79:913 80:1314 81:1404 82:985
83:707 84:885 85:1585 86:478 87:1123 88:560
89:2048 90:225 91:6117 92:935 93:2367 94:2399
95:2481 96:553 97:345 98:945 99:91 100:147
101:1161 103:12607 104:2544 105:131 106:452 107:1437
108:767 109:2483 110:1258 111:1629 112:1111 113:1121
114:1077 115:1656 116:1580 117:1556 118:2038 119:1547
120:935 121:1008 122:2215 123:2012 124:1524 125:1705
128:678 129:443 130:403 131:1361 132:611 133:175
134:503 135:203 136:400 137:391 138:1799 139:314
140:556 141:454 142:666 143:926 144:726 145:166
146:878 147:637 148:1368 149:536 150:655 151:886
152:678 153:301 154:818 155:934 156:535 157:538
158:409 159:1178 160:555 161:725 162:2385 163:531
164:755 165:1106 166:337 167:1190 168:2304 169:668
170:2232 171:253 172:780 173:1794 174:768 175:668
176:1721 177:4153 178:2363 179:1184 180:2144 181:1921
182:2089 183:1002 184:827 185:7832 186:3232 187:2175
188:2208 189:1768 190:7872 191:1336 192:9068 193:5731
194:4469 195:3840 196:1840 197:1340 198:5561 199:5819
200:7131 201:3729 202:9389 203:9733 204:4465 205:2730
206:2912 207:3060 208:3996 209:3866 210:3347 211:1788
212:2713 213:2362 214:864 215:68 216:5745 217:1975
218:754 219:373 220:1620 221:875 222:486 223:1312
End of report