Orbit

Routing Table Report 09:00 +10GMT Mon 28 Apr, 2014

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

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

BGP routing table entries examined: 485844 Prefixes after maximum aggregation: 192096 Deaggregation factor: 2.53 Unique aggregates announced to Internet: 242800 Total ASes present in the Internet Routing Table: 46545 Prefixes per ASN: 10.44 Origin-only ASes present in the Internet Routing Table: 35818 Origin ASes announcing only one prefix: 16372 Transit ASes present in the Internet Routing Table: 5883 Transit-only ASes present in the Internet Routing Table: 159 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 31 Max AS path prepend of ASN ( 19202) 25 Prefixes from unregistered ASNs in the Routing Table: 1762 Unregistered ASNs in the Routing Table: 431 Number of 32-bit ASNs allocated by the RIRs: 6474 Number of 32-bit ASNs visible in the Routing Table: 4844 Prefixes from 32-bit ASNs in the Routing Table: 16001 Number of bogon 32-bit ASNs visible in the Routing Table: 121 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 430 Number of addresses announced to Internet: 2669384128 Equivalent to 159 /8s, 27 /16s and 145 /24s Percentage of available address space announced: 72.1 Percentage of allocated address space announced: 72.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.3 Total number of prefixes smaller than registry allocations: 169838

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

Prefixes being announced by APNIC Region ASes: 111774 Total APNIC prefixes after maximum aggregation: 34111 APNIC Deaggregation factor: 3.28 Prefixes being announced from the APNIC address blocks: 114612 Unique aggregates announced from the APNIC address blocks: 49673 APNIC Region origin ASes present in the Internet Routing Table: 4862 APNIC Prefixes per ASN: 23.57 APNIC Region origin ASes announcing only one prefix: 1236 APNIC Region transit ASes present in the Internet Routing Table: 822 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 919 Number of APNIC addresses announced to Internet: 726653440 Equivalent to 43 /8s, 79 /16s and 218 /24s Percentage of available APNIC address space announced: 84.9

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: 167037 Total ARIN prefixes after maximum aggregation: 82853 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 168495 Unique aggregates announced from the ARIN address blocks: 79179 ARIN Region origin ASes present in the Internet Routing Table: 16182 ARIN Prefixes per ASN: 10.41 ARIN Region origin ASes announcing only one prefix: 6097 ARIN Region transit ASes present in the Internet Routing Table: 1604 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 31 Number of ARIN region 32-bit ASNs visible in the Routing Table: 90 Number of ARIN addresses announced to Internet: 1073565696 Equivalent to 63 /8s, 253 /16s and 80 /24s Percentage of available ARIN address space announced: 56.8

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: 122928 Total RIPE prefixes after maximum aggregation: 62464 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 127390 Unique aggregates announced from the RIPE address blocks: 80660 RIPE Region origin ASes present in the Internet Routing Table: 17674 RIPE Prefixes per ASN: 7.21 RIPE Region origin ASes announcing only one prefix: 8283 RIPE Region transit ASes present in the Internet Routing Table: 2825 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2694 Number of RIPE addresses announced to Internet: 657665216 Equivalent to 39 /8s, 51 /16s and 44 /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: 55665 Total LACNIC prefixes after maximum aggregation: 9966 LACNIC Deaggregation factor: 5.59 Prefixes being announced from the LACNIC address blocks: 61870 Unique aggregates announced from the LACNIC address blocks: 28623 LACNIC Region origin ASes present in the Internet Routing Table: 2082 LACNIC Prefixes per ASN: 29.72 LACNIC Region origin ASes announcing only one prefix: 552 LACNIC Region transit ASes present in the Internet Routing Table: 417 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1118 Number of LACNIC addresses announced to Internet: 157948160 Equivalent to 9 /8s, 106 /16s and 25 /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: 12376 Total AfriNIC prefixes after maximum aggregation: 2665 AfriNIC Deaggregation factor: 4.64 Prefixes being announced from the AfriNIC address blocks: 13047 Unique aggregates announced from the AfriNIC address blocks: 4306 AfriNIC Region origin ASes present in the Internet Routing Table: 717 AfriNIC Prefixes per ASN: 18.20 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: 3.9 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: 53243648 Equivalent to 3 /8s, 44 /16s and 111 /24s Percentage of available AfriNIC address space announced: 52.9

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 2800 903 78 PT Telekomunikasi Indonesia 4766 2222 11583 629 Korea Telecom 7545 2169 320 116 TPG Telecom Limited 4755 1818 392 194 TATA Communications formerly 9829 1622 1288 35 National Internet Backbone 9583 1323 103 553 Sify Limited 9498 1248 314 79 BHARTI Airtel Ltd. 7552 1219 1082 13 Viettel Corporation 24560 1126 385 175 Bharti Airtel Ltd., Telemedia 4808 1101 2045 323 CNCGROUP IP network China169

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3066 2937 135 Cox Communications Inc. 6389 2981 3688 53 BellSouth.net Inc. 1785 2197 699 134 PaeTec Communications, Inc. 18566 2048 379 178 MegaPath Corporation 20115 1706 1690 566 Charter Communications 4323 1639 1089 409 tw telecom holdings, inc. 701 1479 11158 746 MCI Communications Services, 30036 1400 303 542 Mediacom Communications Corp 6983 1328 816 309 ITC^Deltacom 22561 1301 402 232 CenturyTel Internet Holdings,

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 34984 1668 264 277 TELLCOM ILETISIM HIZMETLERI A 8402 1533 544 16 OJSC "Vimpelcom" 20940 1297 497 978 Akamai International B.V. 13188 1051 100 28 TOV "Bank-Inform" 31148 1018 45 19 Freenet Ltd. 8551 902 369 44 Bezeq International-Ltd 6849 827 359 29 JSC "Ukrtelecom" 6830 765 2329 425 Liberty Global Operations B.V 12479 720 797 56 France Telecom Espana SA 9198 573 344 25 JSC Kazakhtelecom

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3722 1955 98 NET Serviços de Comunicação S 10620 2844 459 199 Telmex Colombia S.A. 18881 1933 972 21 Global Village Telecom 7303 1754 1174 229 Telecom Argentina S.A. 8151 1391 2944 403 Uninet S.A. de C.V. 6503 1108 434 60 Axtel, S.A.B. de C.V. 7738 914 1754 40 Telemar Norte Leste S.A. 27947 868 114 52 Telconet S.A 11830 844 364 15 Instituto Costarricense de El 26615 844 2325 35 Tim Celular S.A.

Complete listing at http://thyme.rand.apnic.net/us/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 959 280 26 Link Egypt (Link.NET) 6713 614 722 28 Office National des Postes et 8452 569 958 13 TE-AS 24835 304 144 9 Vodafone Data 36992 275 783 24 ETISALAT MISR 3741 248 921 209 Internet Solutions 37054 234 20 9 Data Telecom Service 29571 230 22 23 Cote d'Ivoire Telecom 29975 192 668 21 Vodacom

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3722 1955 98 NET Serviços de Comunicação S 22773 3066 2937 135 Cox Communications Inc. 6389 2981 3688 53 BellSouth.net Inc. 10620 2844 459 199 Telmex Colombia S.A. 17974 2800 903 78 PT Telekomunikasi Indonesia 4766 2222 11583 629 Korea Telecom 1785 2197 699 134 PaeTec Communications, Inc. 7545 2169 320 116 TPG Telecom Limited 18566 2048 379 178 MegaPath Corporation 18881 1933 972 21 Global Village Telecom

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

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

ASN No of nets Net Savings Description 22773 3066 2931 Cox Communications Inc. 6389 2981 2928 BellSouth.net Inc. 17974 2800 2722 PT Telekomunikasi Indonesia 10620 2844 2645 Telmex Colombia S.A. 1785 2197 2063 PaeTec Communications, Inc. 7545 2169 2053 TPG Telecom Limited 18881 1933 1912 Global Village Telecom 18566 2048 1870 MegaPath Corporation 36998 1634 1628 Sudanese Mobile Telephone (ZA 4755 1818 1624 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/us/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 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 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 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 22511 UNALLOCATED 8.28.225.0/24 3356 Level 3 Communicatio 22511 UNALLOCATED 8.36.68.0/24 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint

Complete listing at http://thyme.rand.apnic.net/us/data-badAS

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/us/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 /8:16 /9:12 /10:31 /11:90 /12:255 /13:477 /14:953 /15:1669 /16:12855 /17:6716 /18:11298 /19:23905 /20:33712 /21:36387 /22:52514 /23:45678 /24:259123 /25:43 /26:49 /27:13 /28:18 /29:7 /30:1 /31:0 /32:22

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

ASN No of nets Total ann. Description 22773 2310 3066 Cox Communications Inc. 18566 2003 2048 MegaPath Corporation 6389 1692 2981 BellSouth.net Inc. 36998 1599 1634 Sudanese Mobile Telephone (ZA 30036 1237 1400 Mediacom Communications Corp 8402 1222 1533 OJSC "Vimpelcom" 11492 1172 1216 CABLE ONE, INC. 1785 1163 2197 PaeTec Communications, Inc. 6983 1043 1328 ITC^Deltacom 34984 1030 1668 TELLCOM ILETISIM HIZMETLERI A

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

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

1:1017 2:694 3:3 4:15 5:971 6:19 8:678 12:1847 13:4 14:957 15:13 16:2 17:31 18:21 20:36 23:803 24:1738 25:1 27:1743 31:1471 32:38 33:2 34:5 36:123 37:1868 38:940 39:4 40:194 41:3191 42:246 44:10 46:2159 47:18 49:694 50:921 52:12 54:47 55:4 57:27 58:1153 59:598 60:397 61:1510 62:1223 63:1984 64:4374 65:2270 66:4144 67:2059 68:1035 69:3289 70:862 71:452 72:2023 74:2609 75:311 76:410 77:1528 78:964 79:700 80:1295 81:1150 82:730 83:754 84:711 85:1258 86:470 87:1189 88:524 89:1804 90:140 91:5716 92:683 93:1707 94:2046 95:1471 96:546 97:348 98:1075 99:48 100:54 101:595 103:4664 105:534 106:172 107:561 108:557 109:2038 110:975 111:1283 112:644 113:834 114:767 115:1078 116:1036 117:904 118:1393 119:1309 120:354 121:784 122:1870 123:1274 124:1339 125:1398 128:590 129:297 130:329 131:651 132:351 133:162 134:322 135:74 136:255 137:319 138:351 139:165 140:183 141:355 142:559 143:410 144:497 145:100 146:584 147:440 148:874 149:346 150:166 151:636 152:421 153:218 154:272 155:481 156:334 157:339 158:243 159:804 160:337 161:511 162:1329 163:196 164:677 165:609 166:278 167:611 168:1017 169:120 170:1386 171:191 172:22 173:1640 174:698 175:582 176:1400 177:2889 178:1976 179:598 180:1709 181:1103 182:1523 183:509 184:705 185:1549 186:2738 187:1513 188:1924 189:1466 190:7452 191:212 192:7157 193:5477 194:4031 195:3494 196:1380 197:1151 198:4958 199:5555 200:6215 201:2640 202:8716 203:8849 204:4569 205:2697 206:2846 207:2865 208:3987 209:3726 210:2982 211:1666 212:2186 213:2062 214:912 215:84 216:5450 217:1679 218:563 219:305 220:1274 221:591 222:340 223:574

End of report