Orbit

Routing Table Report 04:00 +10GMT Tue 14 Feb, 2012

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

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

BGP routing table entries examined: 397542 Prefixes after maximum aggregation: 169593 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192450 Total ASes present in the Internet Routing Table: 40112 Prefixes per ASN: 9.91 Origin-only ASes present in the Internet Routing Table: 32746 Origin ASes announcing only one prefix: 15524 Transit ASes present in the Internet Routing Table: 5406 Transit-only ASes present in the Internet Routing Table: 144 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: 2274 Number of 32-bit ASNs visible in the Routing Table: 1960 Prefixes from 32-bit ASNs in the Routing Table: 4698 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 147 Number of addresses announced to Internet: 2514524624 Equivalent to 149 /8s, 224 /16s and 153 /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: 168781

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

Prefixes being announced by APNIC Region ASes: 98071 Total APNIC prefixes after maximum aggregation: 31708 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 94391 Unique aggregates announced from the APNIC address blocks: 39227 APNIC Region origin ASes present in the Internet Routing Table: 4653 APNIC Prefixes per ASN: 20.29 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 737 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: 146 Number of APNIC addresses announced to Internet: 635890720 Equivalent to 37 /8s, 230 /16s and 236 /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: 148315 Total ARIN prefixes after maximum aggregation: 75326 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120236 Unique aggregates announced from the ARIN address blocks: 49423 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: 5691 ARIN Region transit ASes present in the Internet Routing Table: 1574 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: 804499904 Equivalent to 47 /8s, 243 /16s and 177 /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: 98817 Total RIPE prefixes after maximum aggregation: 52399 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90663 Unique aggregates announced from the RIPE address blocks: 56121 RIPE Region origin ASes present in the Internet Routing Table: 16315 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: 2610 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: 1351 Number of RIPE addresses announced to Internet: 500755272 Equivalent to 29 /8s, 216 /16s and 235 /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: 38445 Total LACNIC prefixes after maximum aggregation: 7984 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 38081 Unique aggregates announced from the LACNIC address blocks: 19512 LACNIC Region origin ASes present in the Internet Routing Table: 1571 LACNIC Prefixes per ASN: 24.24 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 288 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: 444 Number of LACNIC addresses announced to Internet: 96541832 Equivalent to 5 /8s, 193 /16s and 28 /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: 9019 Total AfriNIC prefixes after maximum aggregation: 2097 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 7024 Unique aggregates announced from the AfriNIC address blocks: 2158 AfriNIC Region origin ASes present in the Internet Routing Table: 513 AfriNIC Prefixes per ASN: 13.69 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 117 Average AfriNIC Region AS path length visible: 4.5 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: 30894336 Equivalent to 1 /8s, 215 /16s and 105 /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 2470 11102 982 Korea Telecom (KIX) 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 4755 1543 385 156 TATA Communications formerly 7552 1409 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 4808 1149 2112 314 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 1513 2910 110 Cox Communications, Inc. 19262 1388 4703 397 Verizon Global Networks 30036 1385 244 750 Mediacom Communications Corp 7018 1308 6996 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 1743 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 34984 651 188 173 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 608 195 470 Akamai Technologies European 12479 586 643 54 Uni2 Autonomous System 8551 574 360 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 1652 1085 69 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 897 672 33 Tim Brasil S.A. 27947 655 67 105 Telconet S.A 11172 631 91 74 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 3816 556 238 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 1244 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 488 649 18 Itissalat Al-MAGHRIB 3741 276 939 229 The Internet Solution 33776 237 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 2470 11102 982 Korea Telecom (KIX) 18566 2092 382 177 Covad Communications 1785 1869 680 125 PaeTec Communications, Inc. 10620 1751 324 162 TVCABLE BOGOTA 8402 1743 480 15 Corbina telecom 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1652 1085 69 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 1743 1728 Corbina telecom 17974 1728 1692 PT TELEKOMUNIKASI INDONESIA 10620 1751 1589 TVCABLE BOGOTA 28573 1652 1583 NET Servicos de Comunicao S.A 7545 1642 1557 TPG Internet Pty Ltd 4766 2470 1488 Korea Telecom (KIX) 22773 1513 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 /16:12131 /17:6198 /18:10314 /19:20467 /20:28279 /21:29182 /22:39845 /23:36974 /24:207447 /25:1191 /26:1429 /27:760 /28:157 /29:25 /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 1722 1743 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 1053 1244 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) ----------------------------------------------

1:508 2:719 4:14 5:1 6:3 8:384 12:1961 13:1 14:596 15:11 16:3 17:7 20:9 23:131 24:1728 27:1196 31:945 32:65 33:2 34:2 36:9 37:177 38:778 40:115 41:3202 42:95 43:1 44:3 46:1285 47:3 49:330 50:515 52:13 54:2 55:9 56:3 57:38 58:962 59:494 60:344 61:1196 62:946 63:2004 64:4133 65:2285 66:4430 67:2037 68:1175 69:3160 70:927 71:412 72:1794 74:2652 75:463 76:322 77:980 78:937 79:485 80:1230 81:882 82:569 83:529 84:582 85:1156 86:742 87:921 88:334 89:1551 90:270 91:4474 92:538 93:1333 94:1357 95:1085 96:418 97:310 98:824 99:38 100:4 101:140 103:785 106:65 107:152 108:150 109:1487 110:696 111:849 112:435 113:528 114:602 115:766 116:865 117:726 118:898 119:1252 120:361 121:680 122:1623 123:1075 124:1333 125:1368 128:540 129:190 130:215 131:591 132:164 133:21 134:233 135:60 136:216 137:153 138:286 139:145 140:487 141:262 142:389 143:410 144:519 145:70 146:485 147:235 148:727 149:282 150:163 151:196 152:447 153:170 154:7 155:401 156:211 157:367 158:156 159:515 160:323 161:244 162:341 163:188 164:531 165:389 166:557 167:455 168:758 169:147 170:833 171:112 172:2 173:1730 174:600 175:416 176:511 177:483 178:1255 180:1175 181:65 182:719 183:278 184:425 185:1 186:2047 187:844 188:1029 189:1167 190:5454 192:5981 193:5524 194:4333 195:3399 196:1298 197:165 198:3617 199:4381 200:5712 201:1726 202:8438 203:8625 204:4354 205:2444 206:2734 207:2807 208:4069 209:3567 210:2761 211:1478 212:2038 213:1848 214:858 215:102 216:4998 217:1475 218:550 219:340 220:1252 221:558 222:325 223:313

End of report