Orbit

Routing Table Report 04:00 +10GMT Fri 02 Mar, 2012

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

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

BGP routing table entries examined: 399150 Prefixes after maximum aggregation: 170318 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 193788 Total ASes present in the Internet Routing Table: 40250 Prefixes per ASN: 9.92 Origin-only ASes present in the Internet Routing Table: 32799 Origin ASes announcing only one prefix: 15512 Transit ASes present in the Internet Routing Table: 5423 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: 332 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 2303 Number of 32-bit ASNs visible in the Routing Table: 2028 Prefixes from 32-bit ASNs in the Routing Table: 4876 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 411 Number of addresses announced to Internet: 2523039664 Equivalent to 150 /8s, 98 /16s and 135 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 68.1 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: 169651

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

Prefixes being announced by APNIC Region ASes: 98082 Total APNIC prefixes after maximum aggregation: 31822 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94437 Unique aggregates announced from the APNIC address blocks: 39285 APNIC Region origin ASes present in the Internet Routing Table: 4664 APNIC Prefixes per ASN: 20.25 APNIC Region origin ASes announcing only one prefix: 1236 APNIC Region transit ASes present in the Internet Routing Table: 744 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 157 Number of APNIC addresses announced to Internet: 641139552 Equivalent to 38 /8s, 55 /16s and 3 /24s Percentage of available APNIC address space announced: 81.3

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: 148574 Total ARIN prefixes after maximum aggregation: 75473 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120260 Unique aggregates announced from the ARIN address blocks: 49642 ARIN Region origin ASes present in the Internet Routing Table: 14922 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5681 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: 805430784 Equivalent to 48 /8s, 1 /16s and 230 /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: 99814 Total RIPE prefixes after maximum aggregation: 52738 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 91399 Unique aggregates announced from the RIPE address blocks: 56692 RIPE Region origin ASes present in the Internet Routing Table: 16336 RIPE Prefixes per ASN: 5.59 RIPE Region origin ASes announcing only one prefix: 7991 RIPE Region transit ASes present in the Internet Routing Table: 2621 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: 1387 Number of RIPE addresses announced to Internet: 501135880 Equivalent to 29 /8s, 222 /16s and 186 /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: 38803 Total LACNIC prefixes after maximum aggregation: 8086 LACNIC Deaggregation factor: 4.80 Prefixes being announced from the LACNIC address blocks: 38505 Unique aggregates announced from the LACNIC address blocks: 19609 LACNIC Region origin ASes present in the Internet Routing Table: 1575 LACNIC Prefixes per ASN: 24.45 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 282 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 465 Number of LACNIC addresses announced to Internet: 97628584 Equivalent to 5 /8s, 209 /16s and 177 /24s Percentage of available LACNIC address space announced: 64.7

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: 8816 Total AfriNIC prefixes after maximum aggregation: 2096 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6833 Unique aggregates announced from the AfriNIC address blocks: 2104 AfriNIC Region origin ASes present in the Internet Routing Table: 516 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 119 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: 31542272 Equivalent to 1 /8s, 225 /16s and 76 /24s Percentage of available AfriNIC address space announced: 47.0

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 2485 11107 991 Korea Telecom (KIX) 17974 1731 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1648 303 88 TPG Internet Pty Ltd 4755 1559 385 157 TATA Communications formerly 9829 1181 997 29 BSNL National Internet Backbo 7552 1154 1062 11 Vietel Corporation 4808 1145 2102 317 CNCGROUP IP network: China169 9583 1131 83 481 Sify Limited 24560 1011 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 3431 3807 198 bellsouth.net, inc. 7029 3417 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 1785 1874 680 127 PaeTec Communications, Inc. 20115 1631 1550 632 Charter Communications 4323 1610 1059 384 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1424 255 737 Mediacom Communications Corp 19262 1391 4703 399 Verizon Global Networks 7018 1281 6962 840 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 1803 480 15 Corbina telecom 2118 1398 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 34984 657 188 171 BILISIM TELEKOM 6830 642 1927 413 UPC Distribution Services 20940 632 203 481 Akamai Technologies European 12479 610 644 55 Uni2 Autonomous System 8551 599 360 81 Bezeq International 31148 540 37 9 FreeNet ISP 3320 531 8441 397 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 1756 325 174 TVCABLE BOGOTA 28573 1649 1079 82 NET Servicos de Comunicao S.A 8151 1482 3012 347 UniNet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 894 672 33 Tim Brasil S.A. 27947 666 68 109 Telconet S.A 11172 634 91 72 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 6503 576 418 66 AVANTEL, S.A. 3816 561 240 89 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 1244 958 13 TEDATA 24863 834 274 37 LINKdotNET AS number 6713 491 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 29571 211 16 10 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 33776 169 12 16 Starcomms Nigeria Limited 16637 158 657 79 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 3431 3807 198 bellsouth.net, inc. 7029 3417 1014 159 Windstream Communications Inc 4766 2485 11107 991 Korea Telecom (KIX) 18566 2090 382 177 Covad Communications 1785 1874 680 127 PaeTec Communications, Inc. 8402 1803 480 15 Corbina telecom 10620 1756 325 174 TVCABLE BOGOTA 17974 1731 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1649 1079 82 NET Servicos de Comunicao S.A 7545 1648 303 88 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 3417 3258 Windstream Communications Inc 18566 2090 1913 Covad Communications 8402 1803 1788 Corbina telecom 1785 1874 1747 PaeTec Communications, Inc. 17974 1731 1694 PT TELEKOMUNIKASI INDONESIA 10620 1756 1582 TVCABLE BOGOTA 28573 1649 1567 NET Servicos de Comunicao S.A 7545 1648 1560 TPG Internet Pty Ltd 4766 2485 1494 Korea Telecom (KIX) 22773 1538 1428 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 23.27.0.0/20 18779 Guru.com 23.27.0.0/16 18779 Guru.com

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 /12:233 /13:458 /14:816 /15:1473 /16:12169 /17:6230 /18:10402 /19:20473 /20:28489 /21:29311 /22:39763 /23:37074 /24:208438 /25:1201 /26:1440 /27:782 /28:167 /29:58 /30:14 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3072 3417 Windstream Communications Inc 6389 2105 3431 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1782 1803 Corbina telecom 10620 1653 1756 TVCABLE BOGOTA 30036 1374 1424 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1064 1874 PaeTec Communications, Inc. 8452 1054 1244 TEDATA 7011 1040 1156 Citizens Utilities

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

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

1:523 2:763 4:14 6:3 8:390 12:1965 13:1 14:604 15:11 16:3 17:7 20:8 23:135 24:1728 27:1206 31:984 32:65 33:2 34:2 36:9 37:214 38:779 40:116 41:2989 42:120 44:3 46:1377 47:3 49:333 50:510 52:13 54:4 55:9 56:3 57:38 58:972 59:498 60:287 61:1198 62:979 63:2008 64:4116 65:2284 66:4465 67:2038 68:1163 69:3147 70:909 71:409 72:1790 74:2645 75:470 76:319 77:977 78:967 79:492 80:1213 81:884 82:626 83:540 84:586 85:1156 86:723 87:913 88:334 89:1566 90:284 91:4518 92:515 93:1374 94:1375 95:1118 96:421 97:315 98:819 99:38 100:5 101:148 103:853 106:62 107:166 108:178 109:1529 110:724 111:862 112:435 113:533 114:609 115:790 116:871 117:711 118:903 119:1262 120:364 121:727 122:1619 123:1075 124:1340 125:1323 128:538 129:190 130:263 131:591 132:163 133:21 134:234 135:62 136:212 137:184 138:268 139:143 140:491 141:264 142:391 143:409 144:517 145:69 146:483 147:253 148:724 149:300 150:162 151:198 152:448 153:171 154:7 155:400 156:212 157:370 158:162 159:517 160:322 161:245 162:343 163:187 164:530 165:394 166:559 167:458 168:808 169:148 170:839 171:119 172:4 173:1724 174:600 175:421 176:521 177:534 178:1282 180:1192 181:68 182:746 183:282 184:434 185:1 186:2063 187:839 188:1065 189:1205 190:5445 192:5988 193:5550 194:4349 195:3405 196:1295 197:169 198:3631 199:4424 200:5733 201:1741 202:8386 203:8666 204:4362 205:2446 206:2744 207:2792 208:4058 209:3554 210:2758 211:1478 212:1978 213:1870 214:837 215:101 216:5034 217:1512 218:546 219:333 220:1229 221:563 222:322 223:315

End of report