Orbit

Routing Table Report 08:00 +10GMT Sun 20 Apr, 2014

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 486671 Prefixes after maximum aggregation: 191952 Deaggregation factor: 2.54 Unique aggregates announced to Internet: 242746 Total ASes present in the Internet Routing Table: 46511 Prefixes per ASN: 10.46 Origin-only ASes present in the Internet Routing Table: 35739 Origin ASes announcing only one prefix: 16387 Transit ASes present in the Internet Routing Table: 5943 Transit-only ASes present in the Internet Routing Table: 149 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 33 Max AS path prepend of ASN ( 55644) 29 Prefixes from unregistered ASNs in the Routing Table: 1846 Unregistered ASNs in the Routing Table: 466 Number of 32-bit ASNs allocated by the RIRs: 6423 Number of 32-bit ASNs visible in the Routing Table: 4829 Prefixes from 32-bit ASNs in the Routing Table: 15877 Number of bogon 32-bit ASNs visible in the Routing Table: 108 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 449 Number of addresses announced to Internet: 2690589184 Equivalent to 160 /8s, 95 /16s and 34 /24s Percentage of available address space announced: 72.7 Percentage of allocated address space announced: 72.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.1 Total number of prefixes smaller than registry allocations: 169327

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 112362 Total APNIC prefixes after maximum aggregation: 34168 APNIC Deaggregation factor: 3.29 Prefixes being announced from the APNIC address blocks: 115898 Unique aggregates announced from the APNIC address blocks: 49664 APNIC Region origin ASes present in the Internet Routing Table: 4871 APNIC Prefixes per ASN: 23.79 APNIC Region origin ASes announcing only one prefix: 1230 APNIC Region transit ASes present in the Internet Routing Table: 821 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 915 Number of APNIC addresses announced to Internet: 729918464 Equivalent to 43 /8s, 129 /16s and 172 /24s Percentage of available APNIC address space announced: 85.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 166087 Total ARIN prefixes after maximum aggregation: 82651 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 167611 Unique aggregates announced from the ARIN address blocks: 78781 ARIN Region origin ASes present in the Internet Routing Table: 16170 ARIN Prefixes per ASN: 10.37 ARIN Region origin ASes announcing only one prefix: 6100 ARIN Region transit ASes present in the Internet Routing Table: 1631 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 89 Number of ARIN addresses announced to Internet: 1069300480 Equivalent to 63 /8s, 188 /16s and 59 /24s Percentage of available ARIN address space announced: 56.6

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, 393216-394239 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: 123520 Total RIPE prefixes after maximum aggregation: 62467 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 127787 Unique aggregates announced from the RIPE address blocks: 81121 RIPE Region origin ASes present in the Internet Routing Table: 17677 RIPE Prefixes per ASN: 7.23 RIPE Region origin ASes announcing only one prefix: 8307 RIPE Region transit ASes present in the Internet Routing Table: 2853 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2693 Number of RIPE addresses announced to Internet: 657727232 Equivalent to 39 /8s, 52 /16s and 31 /24s Percentage of available RIPE address space announced: 95.6

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, 196608-202239 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: 55557 Total LACNIC prefixes after maximum aggregation: 9974 LACNIC Deaggregation factor: 5.57 Prefixes being announced from the LACNIC address blocks: 61824 Unique aggregates announced from the LACNIC address blocks: 28518 LACNIC Region origin ASes present in the Internet Routing Table: 2073 LACNIC Prefixes per ASN: 29.82 LACNIC Region origin ASes announcing only one prefix: 546 LACNIC Region transit ASes present in the Internet Routing Table: 413 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1109 Number of LACNIC addresses announced to Internet: 157895680 Equivalent to 9 /8s, 105 /16s and 76 /24s Percentage of available LACNIC address space announced: 94.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus 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: 12438 Total AfriNIC prefixes after maximum aggregation: 2655 AfriNIC Deaggregation factor: 4.68 Prefixes being announced from the AfriNIC address blocks: 13101 Unique aggregates announced from the AfriNIC address blocks: 4280 AfriNIC Region origin ASes present in the Internet Routing Table: 717 AfriNIC Prefixes per ASN: 18.27 AfriNIC Region origin ASes announcing only one prefix: 204 AfriNIC Region transit ASes present in the Internet Routing Table: 144 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 23 Number of AfriNIC addresses announced to Internet: 53145088 Equivalent to 3 /8s, 42 /16s and 238 /24s Percentage of available AfriNIC address space announced: 52.8

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 17974 2780 903 78 PT Telekomunikasi Indonesia 4766 2219 11583 622 Korea Telecom 7545 2173 320 117 TPG Telecom Limited 4755 1840 396 186 TATA Communications formerly 9829 1622 1288 35 National Internet Backbone 9583 1320 103 542 Sify Limited 9498 1258 314 84 BHARTI Airtel Ltd. 7552 1221 1082 13 Viettel Corporation 24560 1123 384 177 Bharti Airtel Ltd., Telemedia 4808 1076 2030 313 CNCGROUP IP network China169

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 6389 2992 3688 53 BellSouth.net Inc. 22773 2415 2938 138 Cox Communications Inc. 1785 2194 698 132 PaeTec Communications, Inc. 18566 2044 379 177 MegaPath Corporation 20115 1702 1687 571 Charter Communications 4323 1629 1088 406 tw telecom holdings, inc. 701 1482 11156 753 MCI Communications Services, 30036 1400 303 542 Mediacom Communications Corp 6983 1326 800 307 ITC^Deltacom 22561 1307 402 232 CenturyTel Internet Holdings,

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 34984 1564 263 279 TELLCOM ILETISIM HIZMETLERI A 8402 1532 544 15 OJSC "Vimpelcom" 20940 1304 504 983 Akamai International B.V. 13188 1049 100 28 TOV "Bank-Inform" 8551 1024 370 41 Bezeq International-Ltd 31148 1018 45 19 Freenet Ltd. 6849 829 358 29 JSC "Ukrtelecom" 6830 767 2329 428 Liberty Global Operations B.V 12479 720 797 56 France Telecom Espana SA 9198 561 344 25 JSC Kazakhtelecom

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 28573 3725 1952 99 NET Serviços de Comunicação S 10620 2835 457 202 Telmex Colombia S.A. 18881 1924 972 21 Global Village Telecom 7303 1754 1174 229 Telecom Argentina S.A. 8151 1389 2942 403 Uninet S.A. de C.V. 6503 1144 434 60 Axtel, S.A.B. de C.V. 7738 914 1754 40 Telemar Norte Leste S.A. 27947 861 114 52 Telconet S.A 11830 844 364 15 Instituto Costarricense de El 26615 819 2325 35 Tim Celular S.A.

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 36998 1634 240 6 Sudanese Mobile Telephone (ZA 24863 953 280 26 Link Egypt (Link.NET) 6713 614 722 28 Office National des Postes et 8452 565 958 13 TE-AS 37054 307 22 9 Data Telecom Service 24835 304 144 9 Vodafone Data 36992 275 783 24 ETISALAT MISR 3741 248 921 209 Internet Solutions 29571 199 22 15 Cote d'Ivoire Telecom 29975 192 668 21 Vodacom

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 28573 3725 1952 99 NET Serviços de Comunicação S 6389 2992 3688 53 BellSouth.net Inc. 10620 2835 457 202 Telmex Colombia S.A. 17974 2780 903 78 PT Telekomunikasi Indonesia 22773 2415 2938 138 Cox Communications Inc. 4766 2219 11583 622 Korea Telecom 1785 2194 698 132 PaeTec Communications, Inc. 7545 2173 320 117 TPG Telecom Limited 18566 2044 379 177 MegaPath Corporation 18881 1924 972 21 Global Village Telecom

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 6389 2992 2939 BellSouth.net Inc. 17974 2780 2702 PT Telekomunikasi Indonesia 10620 2835 2633 Telmex Colombia S.A. 22773 2415 2277 Cox Communications Inc. 1785 2194 2062 PaeTec Communications, Inc. 7545 2173 2056 TPG Telecom Limited 18881 1924 1903 Global Village Telecom 18566 2044 1867 MegaPath Corporation 4755 1840 1654 TATA Communications formerly 36998 1634 1628 Sudanese Mobile Telephone (ZA

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio

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 Reserved 100.64.0.0/10 65333 Reserved 169.254.0.0/16 65333 Reserved 172.16.0.0/12 65333 Reserved 192.0.0.0/24 65333 Reserved 192.0.2.0/24 65333 Reserved 192.168.0.0/16 0 * 198.18.0.0/15 65333 Reserved 198.51.100.0/24 65333 Reserved 203.0.113.0/24 65333 Reserved

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 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< 41.73.16.0/24 37004 >>UNKNOWN<<

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 /9:12 /10:31 /11:90 /12:259 /13:476 /14:963 /15:1673 /16:12905 /17:6807 /18:11472 /19:24103 /20:33809 /21:36398 /22:52020 /23:45553 /24:259389 /25:9 /26:11 /27:13 /28:112 /29:233 /30:188 /31:0 /32:128

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 18566 1999 2044 MegaPath Corporation 6389 1695 2992 BellSouth.net Inc. 22773 1654 2415 Cox Communications Inc. 36998 1599 1634 Sudanese Mobile Telephone (ZA 30036 1237 1400 Mediacom Communications Corp 8402 1223 1532 OJSC "Vimpelcom" 11492 1188 1232 CABLE ONE, INC. 1785 1164 2194 PaeTec Communications, Inc. 6983 1043 1326 ITC^Deltacom 34984 1022 1564 TELLCOM ILETISIM HIZMETLERI A

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1018 2:728 3:3 4:15 5:944 6:19 8:675 12:1858 13:4 14:943 15:13 16:2 17:31 18:21 20:35 23:812 24:1744 25:1 27:1756 31:1510 32:35 33:2 34:5 36:129 37:1869 38:944 39:5 40:197 41:3220 42:246 44:10 46:2171 47:19 49:686 50:923 52:12 54:47 55:5 57:33 58:1150 59:603 60:392 61:1496 62:1281 63:1983 64:4358 65:2241 66:4145 67:2072 68:1039 69:3289 70:849 71:447 72:1997 74:2615 75:312 76:411 77:1519 78:987 79:715 80:1308 81:1143 82:750 83:753 84:698 85:1260 86:453 87:1192 88:519 89:1820 90:140 91:5696 92:672 93:1713 94:2067 95:1496 96:543 97:350 98:1066 99:48 100:54 101:595 103:4655 105:534 106:171 107:563 108:559 109:2051 110:977 111:1281 112:642 113:833 114:784 115:1077 116:1013 117:898 118:1388 119:1314 120:353 121:782 122:1816 123:1285 124:1355 125:1399 128:591 129:314 130:328 131:647 132:381 133:162 134:307 135:74 136:250 137:319 138:353 139:167 140:183 141:351 142:555 143:408 144:497 145:104 146:600 147:432 148:876 149:376 150:166 151:632 152:421 153:218 154:261 155:477 156:333 157:339 158:244 159:803 160:339 161:501 162:1320 163:195 164:674 165:610 166:279 167:611 168:1024 169:123 170:1361 171:190 172:22 173:1613 174:694 175:600 176:1458 177:2880 178:1969 179:650 180:1694 181:1097 182:1544 183:511 184:706 185:1518 186:2717 187:1503 188:1920 189:1450 190:7451 191:202 192:7132 193:5483 194:4035 195:3398 196:1388 197:1184 198:4950 199:5564 200:6200 201:2646 202:8810 203:8895 204:4596 205:2689 206:2843 207:2846 208:3998 209:3704 210:2985 211:1664 212:2212 213:2095 214:892 215:85 216:5447 217:1688 218:582 219:310 220:1276 221:593 222:339 223:608

End of report