Orbit

Routing Table Report 04:00 +10GMT Fri 17 Feb, 2012

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

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

BGP routing table entries examined: 397967 Prefixes after maximum aggregation: 169906 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192482 Total ASes present in the Internet Routing Table: 40134 Prefixes per ASN: 9.92 Origin-only ASes present in the Internet Routing Table: 32767 Origin ASes announcing only one prefix: 15525 Transit ASes present in the Internet Routing Table: 5399 Transit-only ASes present in the Internet Routing Table: 141 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: 325 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 2284 Number of 32-bit ASNs visible in the Routing Table: 1968 Prefixes from 32-bit ASNs in the Routing Table: 4724 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 209 Number of addresses announced to Internet: 2515888208 Equivalent to 149 /8s, 245 /16s and 104 /24s Percentage of available address space announced: 67.9 Percentage of allocated address space announced: 67.9 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: 169027

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

Prefixes being announced by APNIC Region ASes: 98032 Total APNIC prefixes after maximum aggregation: 31807 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94325 Unique aggregates announced from the APNIC address blocks: 39229 APNIC Region origin ASes present in the Internet Routing Table: 4658 APNIC Prefixes per ASN: 20.25 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 739 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: 636099424 Equivalent to 37 /8s, 234 /16s and 27 /24s Percentage of available APNIC address space announced: 80.7

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: 148423 Total ARIN prefixes after maximum aggregation: 75352 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120321 Unique aggregates announced from the ARIN address blocks: 49468 ARIN Region origin ASes present in the Internet Routing Table: 14914 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5687 ARIN Region transit ASes present in the Internet Routing Table: 1570 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: 805079232 Equivalent to 47 /8s, 252 /16s and 136 /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: 99083 Total RIPE prefixes after maximum aggregation: 52485 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90843 Unique aggregates announced from the RIPE address blocks: 55999 RIPE Region origin ASes present in the Internet Routing Table: 16312 RIPE Prefixes per ASN: 5.57 RIPE Region origin ASes announcing only one prefix: 7986 RIPE Region transit ASes present in the Internet Routing Table: 2607 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: 1353 Number of RIPE addresses announced to Internet: 500993032 Equivalent to 29 /8s, 220 /16s and 140 /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: 38497 Total LACNIC prefixes after maximum aggregation: 8080 LACNIC Deaggregation factor: 4.76 Prefixes being announced from the LACNIC address blocks: 38131 Unique aggregates announced from the LACNIC address blocks: 19518 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.26 LACNIC Region origin ASes announcing only one prefix: 444 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: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 450 Number of LACNIC addresses announced to Internet: 96618888 Equivalent to 5 /8s, 194 /16s and 73 /24s Percentage of available LACNIC address space announced: 64.0

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: 9034 Total AfriNIC prefixes after maximum aggregation: 2096 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 7033 Unique aggregates announced from the AfriNIC address blocks: 2170 AfriNIC Region origin ASes present in the Internet Routing Table: 518 AfriNIC Prefixes per ASN: 13.58 AfriNIC Region origin ASes announcing only one prefix: 166 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: 30975232 Equivalent to 1 /8s, 216 /16s and 165 /24s Percentage of available AfriNIC address space announced: 46.2

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 989 Korea Telecom (KIX) 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 86 TPG Internet Pty Ltd 4755 1546 385 157 TATA Communications formerly 7552 1271 1064 7 Vietel Corporation 9829 1181 997 29 BSNL National Internet Backbo 4808 1149 2114 318 CNCGROUP IP network: China169 9583 1126 84 483 Sify Limited 24560 1019 385 167 Bharti Airtel Ltd., Telemedia 18101 949 130 155 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 3441 3807 201 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1870 680 126 PaeTec Communications, Inc. 20115 1627 1550 630 Charter Communications 4323 1608 1062 384 Time Warner Telecom 22773 1527 2910 110 Cox Communications, Inc. 19262 1388 4703 397 Verizon Global Networks 30036 1371 241 748 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 1770 480 15 Corbina telecom 2118 1400 97 13 EUnet/RELCOM Autonomous Syste 15557 1096 2184 60 LDCOM NETWORKS 34984 652 188 173 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 609 195 471 Akamai Technologies European 12479 605 643 54 Uni2 Autonomous System 8551 577 360 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 1744 323 172 TVCABLE BOGOTA 28573 1672 1085 65 NET Servicos de Comunicao S.A 8151 1355 3005 342 UniNet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 893 672 33 Tim Brasil S.A. 27947 659 67 108 Telconet S.A 11172 632 91 73 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 3816 552 237 91 Empresa Nacional de Telecomun 6503 550 418 66 AVANTEL, 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 1231 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 29571 215 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 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 3441 3807 201 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 4766 2485 11107 989 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1870 680 126 PaeTec Communications, Inc. 8402 1770 480 15 Corbina telecom 10620 1744 323 172 TVCABLE BOGOTA 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1672 1085 65 NET Servicos de Comunicao S.A 7545 1643 303 86 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 3389 3230 Windstream Communications Inc 18566 2091 1914 Covad Communications 8402 1770 1755 Corbina telecom 1785 1870 1744 PaeTec Communications, Inc. 17974 1732 1696 PT TELEKOMUNIKASI INDONESIA 28573 1672 1607 NET Servicos de Comunicao S.A 10620 1744 1572 TVCABLE BOGOTA 7545 1643 1557 TPG Internet Pty Ltd 4766 2485 1496 Korea Telecom (KIX) 22773 1527 1417 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 /10:27 /11:80 /12:231 /13:458 /14:816 /15:1470 /16:12148 /17:6207 /18:10352 /19:20476 /20:28291 /21:29245 /22:39917 /23:37013 /24:207697 /25:1180 /26:1427 /27:770 /28:43 /29:56 /30:14 /31:0 /32:18

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

ASN No of nets Total ann. Description 7029 3045 3389 Windstream Communications Inc 6389 2111 3441 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1749 1770 Corbina telecom 10620 1641 1744 TVCABLE BOGOTA 30036 1328 1371 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1064 1870 PaeTec Communications, Inc. 15557 1043 1096 LDCOM NETWORKS 8452 1041 1231 TEDATA

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

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

1:506 2:754 4:14 5:1 6:3 8:383 12:1961 13:1 14:600 15:11 16:3 17:7 20:9 23:134 24:1728 27:1192 31:936 32:65 33:2 34:2 36:9 37:186 38:782 40:115 41:3174 42:96 43:1 44:3 46:1297 47:3 49:331 50:500 52:13 54:2 55:12 56:3 57:38 58:965 59:494 60:344 61:1195 62:946 63:2008 64:4145 65:2285 66:4457 67:2030 68:1174 69:3164 70:933 71:412 72:1794 74:2659 75:463 76:321 77:976 78:946 79:486 80:1211 81:878 82:599 83:522 84:581 85:1151 86:740 87:916 88:334 89:1552 90:268 91:4472 92:530 93:1343 94:1380 95:1110 96:418 97:310 98:813 99:38 100:4 101:146 103:794 106:43 107:154 108:163 109:1487 110:698 111:851 112:436 113:528 114:605 115:756 116:865 117:711 118:902 119:1256 120:361 121:689 122:1624 123:1081 124:1333 125:1325 128:538 129:190 130:216 131:591 132:166 133:21 134:233 135:62 136:215 137:182 138:287 139:145 140:490 141:263 142:392 143:403 144:514 145:69 146:484 147:237 148:733 149:282 150:163 151:197 152:447 153:170 154:7 155:400 156:212 157:368 158:160 159:517 160:322 161:245 162:341 163:188 164:531 165:391 166:557 167:458 168:762 169:147 170:833 171:114 172:4 173:1722 174:594 175:420 176:502 177:485 178:1256 180:1178 181:66 182:721 183:278 184:429 185:1 186:2042 187:840 188:1067 189:1171 190:5509 192:5981 193:5536 194:4344 195:3402 196:1296 197:167 198:3612 199:4383 200:5707 201:1742 202:8436 203:8634 204:4368 205:2447 206:2748 207:2784 208:4073 209:3557 210:2761 211:1482 212:2021 213:1837 214:866 215:101 216:5032 217:1487 218:551 219:339 220:1226 221:562 222:324 223:311

End of report