Orbit

Routing Table Report 04:00 +10GMT Mon 13 Feb, 2012

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

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

BGP routing table entries examined: 397579 Prefixes after maximum aggregation: 169635 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192391 Total ASes present in the Internet Routing Table: 40099 Prefixes per ASN: 9.91 Origin-only ASes present in the Internet Routing Table: 32742 Origin ASes announcing only one prefix: 15532 Transit ASes present in the Internet Routing Table: 5405 Transit-only ASes present in the Internet Routing Table: 147 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 329 Unregistered ASNs in the Routing Table: 128 Number of 32-bit ASNs allocated by the RIRs: 2272 Number of 32-bit ASNs visible in the Routing Table: 1952 Prefixes from 32-bit ASNs in the Routing Table: 4683 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 142 Number of addresses announced to Internet: 2514366672 Equivalent to 149 /8s, 222 /16s and 48 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 168840

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

Prefixes being announced by APNIC Region ASes: 98061 Total APNIC prefixes after maximum aggregation: 31690 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 94385 Unique aggregates announced from the APNIC address blocks: 39213 APNIC Region origin ASes present in the Internet Routing Table: 4655 APNIC Prefixes per ASN: 20.28 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 738 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 144 Number of APNIC addresses announced to Internet: 635847712 Equivalent to 37 /8s, 230 /16s and 68 /24s Percentage of available APNIC address space announced: 80.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 148245 Total ARIN prefixes after maximum aggregation: 75339 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120175 Unique aggregates announced from the ARIN address blocks: 49420 ARIN Region origin ASes present in the Internet Routing Table: 14911 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5698 ARIN Region transit ASes present in the Internet Routing Table: 1572 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 804408512 Equivalent to 47 /8s, 242 /16s and 76 /24s Percentage of available ARIN address space announced: 63.9

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, 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, 173/8, 174/8, 184/8, 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: 98875 Total RIPE prefixes after maximum aggregation: 52368 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90698 Unique aggregates announced from the RIPE address blocks: 56095 RIPE Region origin ASes present in the Internet Routing Table: 16309 RIPE Prefixes per ASN: 5.56 RIPE Region origin ASes announcing only one prefix: 7995 RIPE Region transit ASes present in the Internet Routing Table: 2608 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1346 Number of RIPE addresses announced to Internet: 500696392 Equivalent to 29 /8s, 216 /16s and 5 /24s Percentage of available RIPE address space announced: 80.7

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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 38553 Total LACNIC prefixes after maximum aggregation: 8066 LACNIC Deaggregation factor: 4.78 Prefixes being announced from the LACNIC address blocks: 38171 Unique aggregates announced from the LACNIC address blocks: 19501 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.28 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 291 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 443 Number of LACNIC addresses announced to Internet: 96530568 Equivalent to 5 /8s, 192 /16s and 240 /24s Percentage of available LACNIC address space announced: 63.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 8986 Total AfriNIC prefixes after maximum aggregation: 2094 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 7008 Unique aggregates announced from the AfriNIC address blocks: 2153 AfriNIC Region origin ASes present in the Internet Routing Table: 509 AfriNIC Prefixes per ASN: 13.77 AfriNIC Region origin ASes announcing only one prefix: 159 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30896128 Equivalent to 1 /8s, 215 /16s and 112 /24s Percentage of available AfriNIC address space announced: 46.0

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 2475 11102 983 Korea Telecom (KIX) 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 4755 1532 385 156 TATA Communications formerly 7552 1393 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 4808 1147 2110 313 CNCGROUP IP network: China169 9583 1124 83 482 Sify Limited 24560 1014 385 167 Bharti Airtel Ltd., Telemedia 18101 950 130 155 Reliance Infocom Ltd Internet

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3442 3807 201 bellsouth.net, inc. 7029 3391 1014 159 Windstream Communications Inc 18566 2092 382 177 Covad Communications 1785 1869 680 125 PaeTec Communications, Inc. 20115 1625 1550 631 Charter Communications 4323 1610 1062 385 Time Warner Telecom 22773 1512 2910 109 Cox Communications, Inc. 19262 1386 4687 396 Verizon Global Networks 30036 1385 244 750 Mediacom Communications Corp 7018 1307 6995 850 AT&T WorldNet Services

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

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

ASN No of nets /20 equiv MaxAgg Description 8402 1753 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 34984 650 188 172 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 608 195 470 Akamai Technologies European 12479 584 642 53 Uni2 Autonomous System 8551 575 360 81 Bezeq International 31148 538 37 9 FreeNet ISP 3320 533 8450 399 Deutsche Telekom AG

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 1751 324 162 TVCABLE BOGOTA 28573 1654 1085 75 NET Servicos de Comunicao S.A 8151 1475 3003 342 UniNet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 880 668 34 Tim Brasil S.A. 27947 651 67 103 Telconet S.A 11172 631 91 74 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 3816 551 237 91 Empresa Nacional de Telecomun 7738 550 1050 31 Telecomunicacoes da Bahia S.A

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1240 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 486 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 236 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 163 664 82 MTN Network Solutions

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3442 3807 201 bellsouth.net, inc. 7029 3391 1014 159 Windstream Communications Inc 4766 2475 11102 983 Korea Telecom (KIX) 18566 2092 382 177 Covad Communications 1785 1869 680 125 PaeTec Communications, Inc. 8402 1753 480 15 Corbina telecom 10620 1751 324 162 TVCABLE BOGOTA 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1654 1085 75 NET Servicos de Comunicao S.A 7545 1642 303 85 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 7029 3391 3232 Windstream Communications Inc 18566 2092 1915 Covad Communications 1785 1869 1744 PaeTec Communications, Inc. 8402 1753 1738 Corbina telecom 17974 1728 1692 PT TELEKOMUNIKASI INDONESIA 10620 1751 1589 TVCABLE BOGOTA 28573 1654 1579 NET Servicos de Comunicao S.A 7545 1642 1557 TPG Internet Pty Ltd 4766 2475 1492 Korea Telecom (KIX) 22773 1512 1403 Cox Communications, Inc.

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

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

Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.98.208.0/20 8374 Polkomtel S.A.

Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:12 /10:27 /11:80 /12:231 /13:458 /14:816 /15:1469 /16:12132 /17:6199 /18:10318 /19:20475 /20:28281 /21:29228 /22:39828 /23:36972 /24:207369 /25:1196 /26:1436 /27:775 /28:168 /29:59 /30:13 /31:0 /32:18

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

ASN No of nets Total ann. Description 7029 3047 3391 Windstream Communications Inc 6389 2112 3442 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1732 1753 Corbina telecom 10620 1645 1751 TVCABLE BOGOTA 30036 1343 1385 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1065 1869 PaeTec Communications, Inc. 8452 1048 1240 TEDATA 15557 1045 1095 LDCOM NETWORKS

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

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

1:505 2:725 4:14 5:1 6:3 8:384 12:1960 13:1 14:592 15:11 16:3 17:7 20:9 23:131 24:1724 27:1197 31:946 32:65 33:2 34:2 36:9 37:177 38:778 40:115 41:3188 42:95 43:1 44:3 46:1280 47:3 49:322 50:514 52:13 54:2 55:10 56:3 57:38 58:961 59:492 60:344 61:1195 62:949 63:2004 64:4135 65:2284 66:4427 67:2037 68:1175 69:3159 70:927 71:412 72:1793 74:2653 75:463 76:322 77:979 78:936 79:503 80:1227 81:881 82:568 83:529 84:582 85:1156 86:742 87:920 88:334 89:1549 90:272 91:4482 92:541 93:1333 94:1356 95:1088 96:418 97:310 98:800 99:38 100:4 101:140 103:782 106:65 107:152 108:150 109:1486 110:696 111:847 112:435 113:530 114:598 115:764 116:864 117:725 118:898 119:1250 120:360 121:679 122:1622 123:1070 124:1337 125:1368 128:542 129:190 130:215 131:590 132:164 133:21 134:233 135:60 136:206 137:153 138:286 139:145 140:486 141:263 142:389 143:411 144:519 145:70 146:484 147:240 148:726 149:281 150:165 151:197 152:447 153:170 154:7 155:403 156:211 157:367 158:156 159:515 160:321 161:244 162:341 163:187 164:531 165:391 166:557 167:455 168:752 169:147 170:834 171:112 172:2 173:1730 174:588 175:416 176:514 177:479 178:1254 180:1180 181:65 182:716 183:278 184:424 185:1 186:2032 187:839 188:1032 189:1173 190:5486 192:5978 193:5519 194:4326 195:3398 196:1299 197:165 198:3616 199:4378 200:5719 201:1731 202:8439 203:8631 204:4356 205:2438 206:2737 207:2804 208:4067 209:3568 210:2751 211:1478 212:2037 213:1846 214:859 215:95 216:4999 217:1473 218:551 219:340 220:1253 221:558 222:325 223:311

End of report