Orbit

Routing Table Report 04:00 +10GMT Wed 08 Feb, 2012

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

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

BGP routing table entries examined: 396677 Prefixes after maximum aggregation: 169414 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 191972 Total ASes present in the Internet Routing Table: 40032 Prefixes per ASN: 9.91 Origin-only ASes present in the Internet Routing Table: 32714 Origin ASes announcing only one prefix: 15524 Transit ASes present in the Internet Routing Table: 5386 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 310 Unregistered ASNs in the Routing Table: 118 Number of 32-bit ASNs allocated by the RIRs: 2267 Number of 32-bit ASNs visible in the Routing Table: 1932 Prefixes from 32-bit ASNs in the Routing Table: 4686 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 118 Number of addresses announced to Internet: 2513527184 Equivalent to 149 /8s, 209 /16s and 97 /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: 168417

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

Prefixes being announced by APNIC Region ASes: 97777 Total APNIC prefixes after maximum aggregation: 31531 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 94093 Unique aggregates announced from the APNIC address blocks: 39079 APNIC Region origin ASes present in the Internet Routing Table: 4654 APNIC Prefixes per ASN: 20.22 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 139 Number of APNIC addresses announced to Internet: 635739232 Equivalent to 37 /8s, 228 /16s and 156 /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: 148137 Total ARIN prefixes after maximum aggregation: 75305 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120101 Unique aggregates announced from the ARIN address blocks: 49334 ARIN Region origin ASes present in the Internet Routing Table: 14886 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5682 ARIN Region transit ASes present in the Internet Routing Table: 1579 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: 14 Number of ARIN addresses announced to Internet: 804342208 Equivalent to 47 /8s, 241 /16s and 73 /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: 98476 Total RIPE prefixes after maximum aggregation: 52341 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 90364 Unique aggregates announced from the RIPE address blocks: 55983 RIPE Region origin ASes present in the Internet Routing Table: 16297 RIPE Prefixes per ASN: 5.54 RIPE Region origin ASes announcing only one prefix: 7996 RIPE Region transit ASes present in the Internet Routing Table: 2587 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: 1337 Number of RIPE addresses announced to Internet: 500600392 Equivalent to 29 /8s, 214 /16s and 142 /24s Percentage of available RIPE address space announced: 80.6

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: 38422 Total LACNIC prefixes after maximum aggregation: 8069 LACNIC Deaggregation factor: 4.76 Prefixes being announced from the LACNIC address blocks: 38024 Unique aggregates announced from the LACNIC address blocks: 19419 LACNIC Region origin ASes present in the Internet Routing Table: 1569 LACNIC Prefixes per ASN: 24.23 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 293 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: 438 Number of LACNIC addresses announced to Internet: 96361352 Equivalent to 5 /8s, 190 /16s and 91 /24s Percentage of available LACNIC address space announced: 63.8

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: 2095 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 7032 Unique aggregates announced from the AfriNIC address blocks: 2146 AfriNIC Region origin ASes present in the Internet Routing Table: 512 AfriNIC Prefixes per ASN: 13.73 AfriNIC Region origin ASes announcing only one prefix: 165 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: 30869760 Equivalent to 1 /8s, 215 /16s and 9 /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 2474 11102 982 Korea Telecom (KIX) 17974 1727 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 4755 1532 385 155 TATA Communications formerly 7552 1392 1064 7 Vietel Corporation 9829 1170 989 28 BSNL National Internet Backbo 4808 1152 2113 316 CNCGROUP IP network: China169 9583 1123 82 483 Sify Limited 24560 1013 385 167 Bharti Airtel Ltd., Telemedia 18101 950 131 156 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 3444 3807 201 bellsouth.net, inc. 7029 3431 1017 197 Windstream Communications Inc 18566 2093 382 177 Covad Communications 1785 1866 680 125 PaeTec Communications, Inc. 20115 1627 1552 627 Charter Communications 4323 1610 1062 384 Time Warner Telecom 22773 1500 2910 109 Cox Communications, Inc. 30036 1394 244 754 Mediacom Communications Corp 19262 1384 4683 400 Verizon Global Networks 7018 1308 7008 851 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 1772 480 15 Corbina telecom 2118 1390 99 14 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 34984 647 188 172 BILISIM TELEKOM 6830 642 1927 412 UPC Distribution Services 20940 604 195 468 Akamai Technologies European 12479 567 642 54 Uni2 Autonomous System 31148 537 37 9 FreeNet ISP 3320 533 8450 399 Deutsche Telekom AG 8551 531 360 81 Bezeq International

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 1735 323 170 TVCABLE BOGOTA 28573 1632 1085 69 NET Servicos de Comunicao S.A 8151 1458 2995 345 UniNet S.A. de C.V. 7303 1261 757 180 Telecom Argentina Stet-France 26615 897 664 33 Tim Brasil S.A. 11172 695 111 76 Servicios Alestra S.A de C.V 27947 654 73 99 Telconet S.A 22047 581 322 17 VTR PUNTO NET S.A. 3816 550 237 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 1214 958 13 TEDATA 24863 830 155 43 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 280 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 238 13 14 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 193 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 3444 3807 201 bellsouth.net, inc. 7029 3431 1017 197 Windstream Communications Inc 4766 2474 11102 982 Korea Telecom (KIX) 18566 2093 382 177 Covad Communications 1785 1866 680 125 PaeTec Communications, Inc. 8402 1772 480 15 Corbina telecom 10620 1735 323 170 TVCABLE BOGOTA 17974 1727 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 28573 1632 1085 69 NET Servicos de Comunicao S.A

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 3431 3234 Windstream Communications Inc 18566 2093 1916 Covad Communications 8402 1772 1757 Corbina telecom 1785 1866 1741 PaeTec Communications, Inc. 17974 1727 1691 PT TELEKOMUNIKASI INDONESIA 10620 1735 1565 TVCABLE BOGOTA 28573 1632 1563 NET Servicos de Comunicao S.A 7545 1642 1557 TPG Internet Pty Ltd 4766 2474 1492 Korea Telecom (KIX) 22773 1500 1391 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 37.98.0.0/17 50810 Mobin Net Communication Compa 37.98.160.0/19 47241 Ivtelecom Ltd.

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 /15:1472 /16:12160 /17:6175 /18:10297 /19:20448 /20:28213 /21:29153 /22:39683 /23:36963 /24:206819 /25:1185 /26:1427 /27:781 /28:168 /29:58 /30:14 /31:0 /32:18

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

ASN No of nets Total ann. Description 7029 3057 3431 Windstream Communications Inc 6389 2114 3444 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1751 1772 Corbina telecom 10620 1629 1735 TVCABLE BOGOTA 30036 1354 1394 Mediacom Communications Corp 11492 1117 1154 Cable One 1785 1064 1866 PaeTec Communications, Inc. 15557 1045 1095 LDCOM NETWORKS 7011 1033 1149 Citizens Utilities

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

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

1:498 2:485 4:14 5:1 6:3 8:383 12:1954 13:1 14:598 15:11 16:3 17:7 20:9 23:129 24:1721 27:1190 31:876 32:65 33:2 34:2 36:9 37:172 38:774 40:114 41:3169 42:92 43:1 44:3 46:1278 47:3 49:322 50:510 52:13 54:2 55:8 56:3 57:38 58:958 59:495 60:345 61:1189 62:933 63:2005 64:4171 65:2287 66:4428 67:2054 68:1173 69:3154 70:926 71:410 72:1796 74:2650 75:464 76:323 77:969 78:913 79:502 80:1220 81:870 82:567 83:526 84:582 85:1151 86:744 87:914 88:343 89:1544 90:274 91:4440 92:539 93:1554 94:1363 95:1161 96:417 97:310 98:780 99:38 100:4 101:138 103:754 106:10 107:143 108:145 109:1481 110:694 111:848 112:432 113:526 114:593 115:763 116:866 117:725 118:903 119:1252 120:360 121:682 122:1621 123:1060 124:1339 125:1362 128:539 129:189 130:214 131:589 132:164 133:21 134:229 135:60 136:214 137:153 138:285 139:145 140:490 141:262 142:380 143:408 144:520 145:70 146:484 147:228 148:720 149:274 150:167 151:195 152:448 153:170 154:7 155:397 156:211 157:368 158:156 159:512 160:327 161:243 162:341 163:188 164:528 165:393 166:556 167:456 168:764 169:147 170:833 171:109 172:2 173:1736 174:572 175:415 176:490 177:481 178:1238 180:1176 181:65 182:706 183:273 184:430 185:1 186:2025 187:837 188:1029 189:1176 190:5460 192:5978 193:5529 194:4331 195:3387 196:1299 197:181 198:3617 199:4367 200:5705 201:1736 202:8418 203:8619 204:4344 205:2447 206:2746 207:2817 208:4054 209:3565 210:2742 211:1476 212:1995 213:1841 214:860 215:94 216:4986 217:1467 218:554 219:341 220:1251 221:558 222:323 223:279

End of report