Orbit

Routing Table Report 04:00 +10GMT Mon 11 Jun, 2012

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

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

BGP routing table entries examined: 413061 Prefixes after maximum aggregation: 175011 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 201787 Total ASes present in the Internet Routing Table: 41260 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 33275 Origin ASes announcing only one prefix: 15664 Transit ASes present in the Internet Routing Table: 5524 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 409 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 2823 Number of 32-bit ASNs visible in the Routing Table: 2461 Prefixes from 32-bit ASNs in the Routing Table: 6251 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 154 Number of addresses announced to Internet: 2561722668 Equivalent to 152 /8s, 176 /16s and 201 /24s Percentage of available address space announced: 69.1 Percentage of allocated address space announced: 69.2 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.8 Total number of prefixes smaller than registry allocations: 171402

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

Prefixes being announced by APNIC Region ASes: 100741 Total APNIC prefixes after maximum aggregation: 32586 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 97191 Unique aggregates announced from the APNIC address blocks: 40272 APNIC Region origin ASes present in the Internet Routing Table: 4707 APNIC Prefixes per ASN: 20.65 APNIC Region origin ASes announcing only one prefix: 1251 APNIC Region transit ASes present in the Internet Routing Table: 739 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 225 Number of APNIC addresses announced to Internet: 648531520 Equivalent to 38 /8s, 167 /16s and 206 /24s Percentage of available APNIC address space announced: 82.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 151556 Total ARIN prefixes after maximum aggregation: 77142 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 121938 Unique aggregates announced from the ARIN address blocks: 51382 ARIN Region origin ASes present in the Internet Routing Table: 15160 ARIN Prefixes per ASN: 8.04 ARIN Region origin ASes announcing only one prefix: 5757 ARIN Region transit ASes present in the Internet Routing Table: 1600 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 816505792 Equivalent to 48 /8s, 170 /16s and 227 /24s Percentage of available ARIN address space announced: 65.1

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: 103007 Total RIPE prefixes after maximum aggregation: 54772 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 94937 Unique aggregates announced from the RIPE address blocks: 59911 RIPE Region origin ASes present in the Internet Routing Table: 16613 RIPE Prefixes per ASN: 5.71 RIPE Region origin ASes announcing only one prefix: 8060 RIPE Region transit ASes present in the Internet Routing Table: 2662 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1627 Number of RIPE addresses announced to Internet: 515807492 Equivalent to 30 /8s, 190 /16s and 153 /24s Percentage of available RIPE address space announced: 83.1

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 59392-61439, 196608-199679 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: 41986 Total LACNIC prefixes after maximum aggregation: 8285 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 42177 Unique aggregates announced from the LACNIC address blocks: 20608 LACNIC Region origin ASes present in the Internet Routing Table: 1599 LACNIC Prefixes per ASN: 26.38 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 587 Number of LACNIC addresses announced to Internet: 101834888 Equivalent to 6 /8s, 17 /16s and 224 /24s Percentage of available LACNIC address space announced: 67.4

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: 9334 Total AfriNIC prefixes after maximum aggregation: 2162 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 7366 Unique aggregates announced from the AfriNIC address blocks: 2195 AfriNIC Region origin ASes present in the Internet Routing Table: 542 AfriNIC Prefixes per ASN: 13.59 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 122 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: 5 Number of AfriNIC addresses announced to Internet: 31836160 Equivalent to 1 /8s, 229 /16s and 200 /24s Percentage of available AfriNIC address space announced: 47.4

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 2637 11113 1122 Korea Telecom (KIX) 17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA 7545 1683 301 87 TPG Internet Pty Ltd 4755 1592 385 155 TATA Communications formerly 9829 1303 1085 28 BSNL National Internet Backbo 7552 1179 1062 11 Vietel Corporation 9583 1175 87 502 Sify Limited 4808 1103 2049 314 CNCGROUP IP network: China169 24560 1029 385 163 Bharti Airtel Ltd., Telemedia 9498 966 291 64 BHARTI Airtel Ltd.

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 3409 3791 192 bellsouth.net, inc. 7029 3119 986 159 Windstream Communications Inc 18566 2091 382 181 Covad Communications 1785 1919 681 131 PaeTec Communications, Inc. 20115 1645 1570 616 Charter Communications 22773 1644 2911 121 Cox Communications, Inc. 4323 1574 1043 385 Time Warner Telecom 30036 1426 265 754 Mediacom Communications Corp 7018 1222 10013 821 AT&T WorldNet Services 11492 1189 216 356 Cable One

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 1656 544 16 Corbina telecom 2118 1226 97 14 EUnet/RELCOM Autonomous Syste 12479 718 699 84 Uni2 Autonomous System 34984 705 188 171 BILISIM TELEKOM 31148 684 37 9 FreeNet ISP 20940 668 219 521 Akamai Technologies European 6830 656 2217 425 UPC Distribution Services 8551 579 364 61 Bezeq International 3320 489 8442 402 Deutsche Telekom AG 3292 474 2108 408 TDC Tele Danmark

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 1932 342 205 TVCABLE BOGOTA 28573 1922 1184 48 NET Servicos de Comunicao S.A 6503 1531 418 65 AVANTEL, S.A. 8151 1486 3067 335 UniNet S.A. de C.V. 7303 1437 901 193 Telecom Argentina Stet-France 26615 903 760 32 Tim Brasil S.A. 27947 700 73 94 Telconet S.A 11172 643 91 73 Servicios Alestra S.A de C.V 3816 584 247 89 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET 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 1327 958 13 TEDATA 24863 854 274 35 LINKdotNET AS number 6713 497 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 170 664 87 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system 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 3409 3791 192 bellsouth.net, inc. 7029 3119 986 159 Windstream Communications Inc 4766 2637 11113 1122 Korea Telecom (KIX) 18566 2091 382 181 Covad Communications 10620 1932 342 205 TVCABLE BOGOTA 17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA 28573 1922 1184 48 NET Servicos de Comunicao S.A 1785 1919 681 131 PaeTec Communications, Inc. 7545 1683 301 87 TPG Internet Pty Ltd 8402 1656 544 16 Corbina telecom

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 3119 2960 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1922 1874 NET Servicos de Comunicao S.A 17974 1928 1847 PT TELEKOMUNIKASI INDONESIA 1785 1919 1788 PaeTec Communications, Inc. 10620 1932 1727 TVCABLE BOGOTA 8402 1656 1640 Corbina telecom 7545 1683 1596 TPG Internet Pty Ltd 22773 1644 1523 Cox Communications, Inc. 4766 2637 1515 Korea Telecom (KIX)

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 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 32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic

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 27.112.114.0/24 23884 Proimage Engineering and Comm 41.188.64.0/18 29544 Mauritanian Telecommunication

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 /9:13 /10:28 /11:82 /12:236 /13:461 /14:831 /15:1504 /16:12299 /17:6307 /18:10638 /19:20790 /20:29550 /21:31049 /22:40770 /23:38494 /24:216196 /25:1239 /26:1450 /27:828 /28:171 /29:67 /30:17 /31:0 /32:22

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

ASN No of nets Total ann. Description 7029 2802 3119 Windstream Communications Inc 6389 2129 3409 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1635 1656 Corbina telecom 30036 1366 1426 Mediacom Communications Corp 6503 1221 1531 AVANTEL, S.A. 11492 1152 1189 Cable One 8452 1122 1327 TEDATA 22773 1089 1644 Cox Communications, Inc. 7011 1073 1188 Citizens Utilities

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

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

1:555 2:678 3:1 4:13 5:50 6:3 8:426 12:2015 13:1 14:612 15:12 16:3 17:5 20:23 23:180 24:1778 27:1308 31:986 32:56 33:2 34:2 36:9 37:697 38:812 40:127 41:3177 42:135 44:3 46:1422 47:2 49:402 50:560 52:13 54:12 55:6 56:1 57:32 58:960 59:498 60:259 61:1211 62:1005 63:2006 64:4235 65:2250 66:4451 67:2026 68:1159 69:3171 70:950 71:500 72:1823 74:2593 75:464 76:327 77:957 78:979 79:488 80:1220 81:940 82:664 83:543 84:508 85:1188 86:434 87:921 88:337 89:1722 90:293 91:4920 92:558 93:1355 94:1567 95:1222 96:367 97:315 98:890 99:38 100:8 101:261 103:1135 106:95 107:186 108:330 109:1365 110:774 111:921 112:418 113:617 114:629 115:847 116:956 117:722 118:922 119:1226 120:358 121:694 122:1668 123:1103 124:1389 125:1261 128:565 129:202 130:249 131:633 132:287 133:22 134:241 135:61 136:215 137:239 138:358 139:175 140:494 141:252 142:415 143:375 144:530 145:72 146:510 147:294 148:771 149:312 150:165 151:178 152:469 153:174 154:14 155:445 156:221 157:381 158:188 159:583 160:346 161:267 162:348 163:190 164:638 165:404 166:590 167:472 168:864 169:127 170:879 171:138 172:4 173:1760 174:605 175:433 176:541 177:809 178:1394 180:1236 181:91 182:1049 183:228 184:531 185:1 186:2325 187:1120 188:1348 189:1841 190:5631 192:6004 193:5517 194:4535 195:3387 196:1225 197:150 198:3657 199:4762 200:5893 201:1951 202:8625 203:8572 204:4346 205:2526 206:2772 207:2800 208:4009 209:3613 210:2769 211:1548 212:2034 213:1932 214:876 215:98 216:5102 217:1567 218:553 219:313 220:1234 221:570 222:317 223:321

End of report