Orbit

Routing Table Report 09:00 +10GMT Wed 25 Dec, 2013

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

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

BGP routing table entries examined: 469398 Prefixes after maximum aggregation: 189080 Deaggregation factor: 2.48 Unique aggregates announced to Internet: 236154 Total ASes present in the Internet Routing Table: 45674 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 35519 Origin ASes announcing only one prefix: 16272 Transit ASes present in the Internet Routing Table: 5811 Transit-only ASes present in the Internet Routing Table: 153 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 35 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 59470 Unregistered ASNs in the Routing Table: 6833 Number of 32-bit ASNs allocated by the RIRs: 5584 Number of 32-bit ASNs visible in the Routing Table: 4344 Prefixes from 32-bit ASNs in the Routing Table: 13594 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1519 Number of addresses announced to Internet: 2658505056 Equivalent to 158 /8s, 117 /16s and 145 /24s Percentage of available address space announced: 71.8 Percentage of allocated address space announced: 71.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.4 Total number of prefixes smaller than registry allocations: 163816

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

Prefixes being announced by APNIC Region ASes: 108727 Total APNIC prefixes after maximum aggregation: 33539 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 111002 Unique aggregates announced from the APNIC address blocks: 48065 APNIC Region origin ASes present in the Internet Routing Table: 4846 APNIC Prefixes per ASN: 22.91 APNIC Region origin ASes announcing only one prefix: 1224 APNIC Region transit ASes present in the Internet Routing Table: 817 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 799 Number of APNIC addresses announced to Internet: 727578368 Equivalent to 43 /8s, 93 /16s and 247 /24s Percentage of available APNIC address space announced: 85.0

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: 162180 Total ARIN prefixes after maximum aggregation: 81506 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 162897 Unique aggregates announced from the ARIN address blocks: 75822 ARIN Region origin ASes present in the Internet Routing Table: 15878 ARIN Prefixes per ASN: 10.26 ARIN Region origin ASes announcing only one prefix: 5986 ARIN Region transit ASes present in the Internet Routing Table: 1620 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 49 Number of ARIN addresses announced to Internet: 1074421760 Equivalent to 64 /8s, 10 /16s and 96 /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: 119425 Total RIPE prefixes after maximum aggregation: 61322 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 123136 Unique aggregates announced from the RIPE address blocks: 79367 RIPE Region origin ASes present in the Internet Routing Table: 17566 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8304 RIPE Region transit ASes present in the Internet Routing Table: 2773 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2547 Number of RIPE addresses announced to Internet: 655626336 Equivalent to 39 /8s, 20 /16s and 16 /24s Percentage of available RIPE address space announced: 95.3

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, 196608-200191 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: 52944 Total LACNIC prefixes after maximum aggregation: 9851 LACNIC Deaggregation factor: 5.37 Prefixes being announced from the LACNIC address blocks: 58282 Unique aggregates announced from the LACNIC address blocks: 27527 LACNIC Region origin ASes present in the Internet Routing Table: 2050 LACNIC Prefixes per ASN: 28.43 LACNIC Region origin ASes announcing only one prefix: 552 LACNIC Region transit ASes present in the Internet Routing Table: 387 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 941 Number of LACNIC addresses announced to Internet: 147104000 Equivalent to 8 /8s, 196 /16s and 161 /24s Percentage of available LACNIC address space announced: 87.7

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: 11795 Total AfriNIC prefixes after maximum aggregation: 2610 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 12562 Unique aggregates announced from the AfriNIC address blocks: 4215 AfriNIC Region origin ASes present in the Internet Routing Table: 694 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 206 AfriNIC Region transit ASes present in the Internet Routing Table: 143 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 48623360 Equivalent to 2 /8s, 229 /16s and 239 /24s Percentage of available AfriNIC address space announced: 48.3

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 2729 902 88 PT Telekomunikasi Indonesia 4766 2156 11550 653 Korea Telecom 7545 2103 319 112 TPG Telecom Limited 4755 1793 391 190 TATA Communications formerly 9829 1552 1251 42 National Internet Backbone 9583 1299 100 535 Sify Limited 9498 1234 309 71 BHARTI Airtel Ltd. 7552 1204 1080 13 Viettel Corporation 24560 1098 382 167 Bharti Airtel Ltd., Telemedia 4808 1078 2022 315 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 6389 3027 3688 53 BellSouth.net Inc. 22773 2322 2939 139 Cox Communications Inc. 1785 2146 687 132 PaeTec Communications, Inc. 18566 2051 379 178 MegaPath Corporation 20115 1682 1664 594 Charter Communications 4323 1638 1097 413 tw telecom holdings, inc. 701 1506 11144 775 MCI Communications Services, 30036 1375 309 574 Mediacom Communications Corp 7018 1316 17764 856 AT&T Services, Inc. 6983 1296 772 581 ITC^Deltacom

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 8402 1723 544 16 OJSC "Vimpelcom" 34984 1361 243 226 TELLCOM ILETISIM HIZMETLERI A 20940 1208 457 914 Akamai International B.V. 31148 1011 45 19 Freenet Ltd. 13188 920 99 40 TOV "Bank-Inform" 6849 861 363 39 JSC "Ukrtelecom" 8551 846 370 38 Bezeq International-Ltd 6830 773 2328 426 Liberty Global Operations B.V 12479 684 798 53 France Telecom Espana SA 35228 549 246 16 Telefonica UK Limited

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 3431 1839 91 NET Serviços de Comunicação S 10620 2691 435 209 >>UNKNOWN<< 18881 1789 908 20 Global Village Telecom 7303 1741 1163 228 Telecom Argentina S.A. 8151 1360 2855 425 Uninet S.A. de C.V. 11830 868 364 15 >>UNKNOWN<< 27947 830 94 90 Telconet S.A 7738 813 1562 37 Telemar Norte Leste S.A. 6503 788 434 61 Axtel, S.A.B. de C.V. 3816 765 313 131 >>UNKNOWN<<

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 1819 112 5 Sudanese Mobile Telephone (ZA 24863 890 338 26 Link Egypt (Link.NET) 6713 598 653 27 Office National des Postes et 8452 421 956 9 TE-AS 24835 299 144 9 Vodafone Data 3741 247 921 209 Internet Solutions 36992 246 525 29 ETISALAT MISR 29571 239 21 14 Cote d'Ivoire Telecom 15706 219 32 6 Sudatel (Sudan Telecom Co. Lt 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 3431 1839 91 NET Serviços de Comunicação S 6389 3027 3688 53 BellSouth.net Inc. 17974 2729 902 88 PT Telekomunikasi Indonesia 10620 2691 435 209 >>UNKNOWN<< 22773 2322 2939 139 Cox Communications Inc. 4766 2156 11550 653 Korea Telecom 1785 2146 687 132 PaeTec Communications, Inc. 7545 2103 319 112 TPG Telecom Limited 18566 2051 379 178 MegaPath Corporation 36998 1819 112 5 Sudanese Mobile Telephone (ZA

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

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

ASN No of nets Net Savings Description 6389 3027 2974 BellSouth.net Inc. 17974 2729 2641 PT Telekomunikasi Indonesia 10620 2691 2482 >>UNKNOWN<< 22773 2322 2183 Cox Communications Inc. 1785 2146 2014 PaeTec Communications, Inc. 7545 2103 1991 TPG Telecom Limited 18566 2051 1873 MegaPath Corporation 36998 1819 1814 Sudanese Mobile Telephone (ZA 18881 1789 1769 Global Village Telecom 8402 1723 1707 OJSC "Vimpelcom"

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 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 2828 XO Communications 62828 UNALLOCATED 8.21.130.0/24 4323 tw telecom holdings, 62850 UNALLOCATED 8.25.147.0/24 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

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 23.90.128.0/18 27418 OUTOFWALL INC. 23.91.0.0/19 40676 Psychz Networks 23.91.4.0/24 40676 Psychz Networks 23.91.14.0/24 40676 Psychz Networks 23.91.32.0/19 36315 Servpac Inc. 23.91.80.0/20 21560 Netstream Communications, LLC 23.91.96.0/20 37958 Beijing Blue I.T Technologies 23.91.112.0/21 32475 SingleHop 23.91.120.0/21 36351 SoftLayer Technologies Inc. 23.91.160.0/19 36493 FIBERNETICS CORPORATION

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 /9:11 /10:31 /11:92 /12:253 /13:468 /14:928 /15:1619 /16:12797 /17:6666 /18:11118 /19:22949 /20:32889 /21:35521 /22:50086 /23:43721 /24:250103 /25:41 /26:34 /27:17 /28:19 /29:8 /30:2 /31:0 /32:9

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

ASN No of nets Total ann. Description 18566 2006 2051 MegaPath Corporation 36998 1786 1819 Sudanese Mobile Telephone (ZA 6389 1699 3027 BellSouth.net Inc. 22773 1566 2322 Cox Communications Inc. 8402 1421 1723 OJSC "Vimpelcom" 30036 1216 1375 Mediacom Communications Corp 1785 1163 2146 PaeTec Communications, Inc. 11492 1148 1185 CABLE ONE, INC. 6983 1037 1296 ITC^Deltacom 22561 977 1252 CenturyTel Internet Holdings,

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

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

1:919 2:799 3:3 4:16 5:826 6:21 8:620 12:1882 13:3 14:875 15:9 16:3 17:20 18:19 20:36 23:617 24:1750 27:1701 31:1512 32:43 33:2 34:5 36:105 37:1948 38:914 39:3 40:182 41:3320 42:241 44:13 46:2097 47:10 49:702 50:850 52:12 54:44 55:5 56:4 57:26 58:1069 59:586 60:369 61:1472 62:1226 63:1980 64:4367 65:2327 66:4133 67:2113 68:1085 69:3308 70:906 71:511 72:2021 74:2579 75:323 76:294 77:1183 78:986 79:677 80:1279 81:1077 82:639 83:756 84:624 85:1232 86:402 87:1016 88:520 89:1568 90:151 91:5733 92:614 93:1613 94:2098 95:1492 96:518 97:351 98:1076 99:41 100:32 101:451 103:3849 105:534 106:144 107:256 108:528 109:2039 110:967 111:1131 112:594 113:811 114:743 115:1005 116:1000 117:805 118:1238 119:1255 120:331 121:735 122:1795 123:1258 124:1360 125:1447 128:611 129:219 130:340 131:657 132:345 133:159 134:299 135:73 136:274 137:245 138:354 139:166 140:173 141:336 142:539 143:403 144:492 145:91 146:554 147:414 148:741 149:352 150:152 151:481 152:412 153:208 154:49 155:520 156:311 157:367 158:286 159:714 160:359 161:448 162:955 163:210 164:660 165:579 166:281 167:641 168:1037 169:119 170:1154 171:185 172:12 173:1705 174:675 175:528 176:1328 177:2602 178:1910 179:341 180:1598 181:893 182:1413 183:474 184:626 185:1152 186:2785 187:1478 188:1927 189:1253 190:7159 192:7017 193:5430 194:4027 195:3402 196:1343 197:1085 198:4742 199:5498 200:6038 201:2524 202:8810 203:8835 204:4464 205:2622 206:2817 207:2748 208:3949 209:3690 210:2941 211:1607 212:2171 213:1976 214:868 215:85 216:5419 217:1711 218:614 219:316 220:1270 221:592 222:338 223:550

End of report