Routing Table Report 08:00 +10GMT Wed 02 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 610082
Prefixes after maximum aggregation (per Origin AS): 220043
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 301081
Total ASes present in the Internet Routing Table: 55009
Prefixes per ASN: 11.09
Origin-only ASes present in the Internet Routing Table: 36212
Origin ASes announcing only one prefix: 15372
Transit ASes present in the Internet Routing Table: 6578
Transit-only ASes present in the Internet Routing Table: 172
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 184
Unregistered ASNs in the Routing Table: 46
Number of 32-bit ASNs allocated by the RIRs: 15953
Number of 32-bit ASNs visible in the Routing Table: 12219
Prefixes from 32-bit ASNs in the Routing Table: 49048
Number of bogon 32-bit ASNs visible in the Routing Table: 307
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 406
Number of addresses announced to Internet: 2850687232
Equivalent to 169 /8s, 234 /16s and 9 /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: 202451
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 147454
Total APNIC prefixes after maximum aggregation: 42411
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 162120
Unique aggregates announced from the APNIC address blocks: 70041
APNIC Region origin ASes present in the Internet Routing Table: 5137
APNIC Prefixes per ASN: 31.56
APNIC Region origin ASes announcing only one prefix: 1168
APNIC Region transit ASes present in the Internet Routing Table: 929
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: 2441
Number of APNIC addresses announced to Internet: 758969856
Equivalent to 45 /8s, 60 /16s and 246 /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: 187261
Total ARIN prefixes after maximum aggregation: 89400
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 193280
Unique aggregates announced from the ARIN address blocks: 89371
ARIN Region origin ASes present in the Internet Routing Table: 16120
ARIN Prefixes per ASN: 11.99
ARIN Region origin ASes announcing only one prefix: 5679
ARIN Region transit ASes present in the Internet Routing Table: 1703
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: 1105364736
Equivalent to 65 /8s, 226 /16s and 135 /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: 147124
Total RIPE prefixes after maximum aggregation: 72337
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157937
Unique aggregates announced from the RIPE address blocks: 97307
RIPE Region origin ASes present in the Internet Routing Table: 18137
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: 3095
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: 5071
Number of RIPE addresses announced to Internet: 708807168
Equivalent to 42 /8s, 63 /16s and 138 /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: 62598
Total LACNIC prefixes after maximum aggregation: 12531
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 78811
Unique aggregates announced from the LACNIC address blocks: 37567
LACNIC Region origin ASes present in the Internet Routing Table: 2481
LACNIC Prefixes per ASN: 31.77
LACNIC Region origin ASes announcing only one prefix: 555
LACNIC Region transit ASes present in the Internet Routing Table: 583
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: 2892
Number of LACNIC addresses announced to Internet: 170612480
Equivalent to 10 /8s, 43 /16s and 87 /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: 15332
Total AfriNIC prefixes after maximum aggregation: 3355
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 17527
Unique aggregates announced from the AfriNIC address blocks: 6423
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 23.78
AfriNIC Region origin ASes announcing only one prefix: 173
AfriNIC Region transit ASes present in the Internet Routing Table: 181
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: 270
Number of AfriNIC addresses announced to Internet: 84253952
Equivalent to 5 /8s, 5 /16s and 157 /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 3435 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2959 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2168 8704 30 CMNET-GD Guangdong Mobile Communication
4755 2047 428 212 TATACOMM-AS TATA Communications formerl
45899 1572 1240 95 VNPT-AS-VN VNPT Corp, VN
24560 1562 524 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1510 117 531 SIFY-AS-IN Sify Limited, IN
38197 1485 92 309 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 3552 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3223 1333 82 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 1947 1999 406 CHARTER-NET-HKY-NC - Charter Communicat
30036 1777 339 334 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1718 5067 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1680 849 228 ITCDELTA - Earthlink, Inc., US
701 1571 10657 664 UUNET - MCI Communications Services, In
7018 1481 20476 1045 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 2876 1084 2043 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1625 99 58 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
6849 1142 355 21 UKRTELNET , UA
8551 1124 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1116 544 15 CORBINA-AS Russia, RU
12389 914 1133 422 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 3516 543 157 Telmex Colombia S.A., CO
8151 2274 3362 548 Uninet S.A. de C.V., MX
7303 1538 963 248 Telecom Argentina S.A., AR
6503 1436 437 54 Axtel, S.A.B. de C.V., MX
11830 1351 368 66 Instituto Costarricense de Electricidad
6147 1294 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 1188 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 504 1472 15 TE-AS TE-AS, EG
24835 412 624 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 3552 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3516 543 157 Telmex Colombia S.A., CO
7545 3435 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3223 1333 82 SHAW - Shaw Communications Inc., CA
17974 2959 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2876 1084 2043 AKAMAI-ASN1 , US
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2274 3362 548 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 3516 3359 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3435 3188 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3223 3141 SHAW - Shaw Communications Inc., CA
17974 2959 2888 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2705 2170 BSNL-NIB National Internet Backbone, IN
9808 2168 2138 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
27.110.192.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.196.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.200.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.204.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.224.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.232.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.248.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.252.0/22 45664 LBNI Liberty Broadcasting Network Inc,
41.73.1.0/24 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 /14:1052 /15:1788 /16:13099 /17:7745 /18:12797
/19:24928 /20:37375 /21:39286 /22:71010 /23:59079 /24:339897
/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 3020 3223 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2772 3552 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2084 2192 MEGAPATH5-US - MegaPath Corporation, US
30036 1591 1777 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1434 3516 Telmex Colombia S.A., CO
6389 1393 2093 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1365 1625 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)
----------------------------------------------
1:1542 2:800 4:18 5:2235 6:32 8:940
12:1807 13:50 14:1693 15:46 16:2 17:100
18:126 20:48 23:1854 24:1809 27:2351 31:1798
32:60 33:4 35:3 36:337 37:2388 38:1275
39:34 40:100 41:3047 42:448 43:1844 44:49
45:2213 46:2589 47:102 49:1204 50:929 51:14
52:559 53:2 54:351 55:6 56:4 57:44
58:1441 59:886 60:375 61:1811 62:1519 63:1930
64:4569 65:2177 66:4300 67:2246 68:1141 69:3301
70:1289 71:556 72:2073 74:2601 75:404 76:413
77:1421 78:1300 79:910 80:1343 81:1393 82:980
83:708 84:880 85:1584 86:476 87:1125 88:560
89:2048 90:225 91:6114 92:944 93:2368 94:2370
95:2477 96:556 97:345 98:949 99:91 100:147
101:1162 103:12612 104:2566 105:147 106:463 107:1436
108:759 109:2481 110:1258 111:1624 112:1121 113:1123
114:1078 115:1662 116:1628 117:1556 118:2049 119:1549
120:937 121:1009 122:2223 123:2014 124:1523 125:1727
128:677 129:443 130:403 131:1367 132:615 133:175
134:503 135:204 136:402 137:394 138:1804 139:313
140:556 141:455 142:666 143:919 144:731 145:166
146:890 147:649 148:1374 149:538 150:652 151:887
152:678 153:302 154:819 155:937 156:535 157:538
158:423 159:1182 160:555 161:719 162:2391 163:529
164:756 165:1114 166:341 167:1197 168:2315 169:673
170:2257 171:253 172:774 173:1799 174:767 175:670
176:1729 177:4069 178:2369 179:1159 180:2144 181:1939
182:2096 183:1001 184:825 185:7853 186:3204 187:2137
188:2208 189:1794 190:7904 191:1321 192:9063 193:5733
194:4464 195:3834 196:1848 197:1285 198:5564 199:5817
200:7101 201:3728 202:9400 203:9741 204:4461 205:2737
206:2911 207:3058 208:3992 209:3865 210:3356 211:1790
212:2711 213:2397 214:865 215:67 216:5746 217:1971
218:755 219:372 220:1621 221:876 222:486 223:1313
End of report