Orbit

Routing Table Report 04:00 +10GMT Tue 28 Feb, 2012

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

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

BGP routing table entries examined: 398522 Prefixes after maximum aggregation: 170150 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 193709 Total ASes present in the Internet Routing Table: 40234 Prefixes per ASN: 9.91 Origin-only ASes present in the Internet Routing Table: 32802 Origin ASes announcing only one prefix: 15528 Transit ASes present in the Internet Routing Table: 5416 Transit-only ASes present in the Internet Routing Table: 146 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: 320 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 2297 Number of 32-bit ASNs visible in the Routing Table: 2016 Prefixes from 32-bit ASNs in the Routing Table: 4858 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 344 Number of addresses announced to Internet: 2521838736 Equivalent to 150 /8s, 80 /16s and 52 /24s Percentage of available address space announced: 68.0 Percentage of allocated address space announced: 68.0 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: 169398

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

Prefixes being announced by APNIC Region ASes: 97827 Total APNIC prefixes after maximum aggregation: 31777 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94293 Unique aggregates announced from the APNIC address blocks: 39299 APNIC Region origin ASes present in the Internet Routing Table: 4664 APNIC Prefixes per ASN: 20.22 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 740 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 151 Number of APNIC addresses announced to Internet: 639987552 Equivalent to 38 /8s, 37 /16s and 111 /24s Percentage of available APNIC address space announced: 81.2

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: 148530 Total ARIN prefixes after maximum aggregation: 75393 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120312 Unique aggregates announced from the ARIN address blocks: 49605 ARIN Region origin ASes present in the Internet Routing Table: 14927 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5685 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: 805372928 Equivalent to 48 /8s, 1 /16s and 4 /24s Percentage of available ARIN address space announced: 64.0

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: 99685 Total RIPE prefixes after maximum aggregation: 52720 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 91356 Unique aggregates announced from the RIPE address blocks: 56730 RIPE Region origin ASes present in the Internet Routing Table: 16339 RIPE Prefixes per ASN: 5.59 RIPE Region origin ASes announcing only one prefix: 8003 RIPE Region transit ASes present in the Internet Routing Table: 2616 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: 1386 Number of RIPE addresses announced to Internet: 501132552 Equivalent to 29 /8s, 222 /16s and 173 /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: 38724 Total LACNIC prefixes after maximum aggregation: 8086 LACNIC Deaggregation factor: 4.79 Prefixes being announced from the LACNIC address blocks: 38411 Unique aggregates announced from the LACNIC address blocks: 19613 LACNIC Region origin ASes present in the Internet Routing Table: 1576 LACNIC Prefixes per ASN: 24.37 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 290 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 460 Number of LACNIC addresses announced to Internet: 97436552 Equivalent to 5 /8s, 206 /16s and 195 /24s Percentage of available LACNIC address space announced: 64.5

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: 8727 Total AfriNIC prefixes after maximum aggregation: 2081 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6748 Unique aggregates announced from the AfriNIC address blocks: 2128 AfriNIC Region origin ASes present in the Internet Routing Table: 509 AfriNIC Prefixes per ASN: 13.26 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.4 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: 31488512 Equivalent to 1 /8s, 224 /16s and 122 /24s Percentage of available AfriNIC address space announced: 46.9

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 2485 11107 991 Korea Telecom (KIX) 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 87 TPG Internet Pty Ltd 4755 1559 386 157 TATA Communications formerly 9829 1182 997 29 BSNL National Internet Backbo 7552 1154 1062 11 Vietel Corporation 4808 1150 2112 320 CNCGROUP IP network: China169 9583 1131 84 482 Sify Limited 24560 1011 385 167 Bharti Airtel Ltd., Telemedia 18101 948 130 154 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 3433 3807 199 bellsouth.net, inc. 7029 3418 1014 159 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1873 680 126 PaeTec Communications, Inc. 20115 1631 1551 630 Charter Communications 4323 1609 1059 383 Time Warner Telecom 22773 1536 2910 110 Cox Communications, Inc. 30036 1405 252 744 Mediacom Communications Corp 19262 1388 4703 398 Verizon Global Networks 7018 1307 6964 849 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 1811 480 15 Corbina telecom 2118 1398 97 13 EUnet/RELCOM Autonomous Syste 15557 1099 2184 60 LDCOM NETWORKS 34984 656 188 173 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 627 203 480 Akamai Technologies European 12479 610 644 55 Uni2 Autonomous System 8551 597 360 81 Bezeq International 31148 541 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 1755 324 173 TVCABLE BOGOTA 28573 1690 1088 63 NET Servicos de Comunicao S.A 8151 1364 3011 353 UniNet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 896 664 33 Tim Brasil S.A. 27947 662 67 108 Telconet S.A 11172 634 107 73 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 6503 574 418 66 AVANTEL, S.A. 3816 560 240 92 Empresa Nacional de Telecomun

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 1256 958 13 TEDATA 24863 833 274 37 LINKdotNET AS number 6713 488 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 33776 183 12 20 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited

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 3433 3807 199 bellsouth.net, inc. 7029 3418 1014 159 Windstream Communications Inc 4766 2485 11107 991 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1873 680 126 PaeTec Communications, Inc. 8402 1811 480 15 Corbina telecom 10620 1755 324 173 TVCABLE BOGOTA 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1690 1088 63 NET Servicos de Comunicao S.A 7545 1643 303 87 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 3418 3259 Windstream Communications Inc 18566 2091 1914 Covad Communications 8402 1811 1796 Corbina telecom 1785 1873 1747 PaeTec Communications, Inc. 17974 1732 1696 PT TELEKOMUNIKASI INDONESIA 28573 1690 1627 NET Servicos de Comunicao S.A 10620 1755 1582 TVCABLE BOGOTA 7545 1643 1556 TPG Internet Pty Ltd 4766 2485 1494 Korea Telecom (KIX) 22773 1536 1426 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 23.27.0.0/16 18779 Guru.com 27.112.114.0/24 23884 Proimage Engineering and Comm

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 /10:28 /11:81 /12:232 /13:459 /14:816 /15:1472 /16:12158 /17:6216 /18:10373 /19:20458 /20:28407 /21:29270 /22:39743 /23:37042 /24:208164 /25:1208 /26:1452 /27:781 /28:42 /29:56 /30:14 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3072 3418 Windstream Communications Inc 6389 2107 3433 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1790 1811 Corbina telecom 10620 1652 1755 TVCABLE BOGOTA 30036 1355 1405 Mediacom Communications Corp 11492 1122 1159 Cable One 1785 1064 1873 PaeTec Communications, Inc. 8452 1064 1256 TEDATA 15557 1046 1099 LDCOM NETWORKS

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

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

1:514 2:774 4:14 6:3 8:389 12:1965 13:1 14:602 15:11 16:3 17:7 20:8 23:134 24:1736 27:1199 31:943 32:65 33:2 34:2 36:9 37:207 38:781 40:116 41:2977 42:114 44:3 46:1352 47:3 49:334 50:510 52:13 54:3 55:6 56:3 57:37 58:967 59:494 60:346 61:1189 62:961 63:2009 64:4125 65:2280 66:4469 67:2033 68:1173 69:3166 70:909 71:408 72:1792 74:2644 75:470 76:319 77:970 78:964 79:486 80:1221 81:878 82:628 83:540 84:589 85:1160 86:728 87:913 88:334 89:1562 90:284 91:4514 92:511 93:1370 94:1385 95:1118 96:422 97:312 98:822 99:38 100:4 101:150 103:836 106:66 107:163 108:177 109:1542 110:724 111:857 112:435 113:537 114:602 115:783 116:870 117:711 118:905 119:1263 120:362 121:690 122:1629 123:1081 124:1339 125:1324 128:535 129:190 130:227 131:591 132:164 133:21 134:234 135:62 136:214 137:184 138:268 139:145 140:466 141:263 142:394 143:414 144:515 145:69 146:485 147:241 148:732 149:300 150:162 151:198 152:448 153:171 154:7 155:400 156:213 157:369 158:164 159:514 160:321 161:245 162:342 163:182 164:531 165:393 166:559 167:458 168:763 169:148 170:838 171:119 172:4 173:1721 174:602 175:421 176:513 177:532 178:1281 180:1183 181:68 182:739 183:283 184:433 185:1 186:2061 187:862 188:1082 189:1210 190:5460 192:5976 193:5547 194:4344 195:3398 196:1287 197:165 198:3620 199:4425 200:5716 201:1742 202:8376 203:8650 204:4364 205:2443 206:2744 207:2791 208:4063 209:3548 210:2751 211:1480 212:2014 213:1837 214:838 215:101 216:5022 217:1505 218:549 219:332 220:1228 221:562 222:324 223:314

End of report