Orbit

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

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

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

BGP routing table entries examined: 413102 Prefixes after maximum aggregation: 175029 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 201783 Total ASes present in the Internet Routing Table: 41262 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 33278 Origin ASes announcing only one prefix: 15664 Transit ASes present in the Internet Routing Table: 5520 Transit-only ASes present in the Internet Routing Table: 140 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: 410 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 2818 Number of 32-bit ASNs visible in the Routing Table: 2464 Prefixes from 32-bit ASNs in the Routing Table: 6253 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 156 Number of addresses announced to Internet: 2561524780 Equivalent to 152 /8s, 173 /16s and 196 /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: 171507

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

Prefixes being announced by APNIC Region ASes: 100736 Total APNIC prefixes after maximum aggregation: 32603 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 97183 Unique aggregates announced from the APNIC address blocks: 40286 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: 1252 APNIC Region transit ASes present in the Internet Routing Table: 741 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: 648558912 Equivalent to 38 /8s, 168 /16s and 57 /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: 151637 Total ARIN prefixes after maximum aggregation: 77123 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 122028 Unique aggregates announced from the ARIN address blocks: 51381 ARIN Region origin ASes present in the Internet Routing Table: 15156 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5755 ARIN Region transit ASes present in the Internet Routing Table: 1598 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: 816507328 Equivalent to 48 /8s, 170 /16s and 233 /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: 102974 Total RIPE prefixes after maximum aggregation: 54781 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 94908 Unique aggregates announced from the RIPE address blocks: 59887 RIPE Region origin ASes present in the Internet Routing Table: 16619 RIPE Prefixes per ASN: 5.71 RIPE Region origin ASes announcing only one prefix: 8057 RIPE Region transit ASes present in the Internet Routing Table: 2663 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: 1628 Number of RIPE addresses announced to Internet: 515646212 Equivalent to 30 /8s, 188 /16s and 35 /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: 41968 Total LACNIC prefixes after maximum aggregation: 8297 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 42170 Unique aggregates announced from the LACNIC address blocks: 20620 LACNIC Region origin ASes present in the Internet Routing Table: 1598 LACNIC Prefixes per ASN: 26.39 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 306 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: 589 Number of LACNIC addresses announced to Internet: 101823880 Equivalent to 6 /8s, 17 /16s and 181 /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: 9348 Total AfriNIC prefixes after maximum aggregation: 2161 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 7381 Unique aggregates announced from the AfriNIC address blocks: 2192 AfriNIC Region origin ASes present in the Internet Routing Table: 542 AfriNIC Prefixes per ASN: 13.62 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 31817728 Equivalent to 1 /8s, 229 /16s and 128 /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 1304 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 965 291 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 3248 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 1223 10013 822 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 1715 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 657 2217 426 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 1923 1184 48 NET Servicos de Comunicao S.A 6503 1531 418 65 AVANTEL, S.A. 8151 1491 3068 339 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 1390 958 13 TEDATA 24863 852 274 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 3248 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 1923 1184 48 NET Servicos de Comunicao S.A 1785 1919 681 131 PaeTec Communications, Inc. 8402 1715 544 16 Corbina telecom 7545 1683 301 87 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 3248 3089 Windstream Communications Inc 18566 2091 1910 Covad Communications 28573 1923 1875 NET Servicos de Comunicao S.A 17974 1928 1847 PT TELEKOMUNIKASI INDONESIA 1785 1919 1788 PaeTec Communications, Inc. 10620 1932 1727 TVCABLE BOGOTA 8402 1715 1699 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 /16:12297 /17:6305 /18:10641 /19:20785 /20:29536 /21:31048 /22:40778 /23:38491 /24:216254 /25:1239 /26:1450 /27:828 /28:172 /29:65 /30:17 /31:0 /32:22

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

ASN No of nets Total ann. Description 7029 2908 3248 Windstream Communications Inc 6389 2129 3409 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1694 1715 Corbina telecom 30036 1366 1426 Mediacom Communications Corp 6503 1221 1531 AVANTEL, S.A. 8452 1189 1390 TEDATA 11492 1152 1189 Cable One 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 2:729 3:1 4:13 5:51 6:3 8:424 12:2014 13:1 14:613 15:12 16:3 17:5 20:23 23:180 24:1778 27:1306 31:985 32:56 33:2 34:2 36:9 37:697 38:812 40:127 41:3245 42:135 44:3 46:1424 47:2 49:401 50:559 52:13 54:12 55:6 56:1 57:33 58:960 59:499 60:259 61:1209 62:985 63:2006 64:4233 65:2249 66:4449 67:2029 68:1158 69:3173 70:950 71:507 72:1823 74:2593 75:472 76:327 77:957 78:978 79:488 80:1220 81:940 82:663 83:543 84:499 85:1189 86:434 87:921 88:337 89:1725 90:293 91:4921 92:558 93:1359 94:1568 95:1223 96:367 97:315 98:904 99:38 100:8 101:261 103:1136 106:95 107:186 108:330 109:1365 110:773 111:922 112:418 113:618 114:629 115:847 116:956 117:719 118:923 119:1233 120:358 121:695 122:1668 123:1102 124:1392 125:1260 128:567 129:202 130:248 131:626 132:283 133:22 134:241 135:60 136:215 137:239 138:358 139:187 140:494 141:252 142:415 143:374 144:531 145:72 146:510 147:294 148:773 149:312 150:160 151:179 152:469 153:174 154:14 155:445 156:221 157:381 158:186 159:583 160:344 161:267 162:347 163:190 164:636 165:405 166:591 167:471 168:862 169:127 170:880 171:136 172:4 173:1766 174:608 175:433 176:540 177:808 178:1395 180:1232 181:91 182:1045 183:228 184:527 185:1 186:2322 187:1117 188:1346 189:1835 190:5602 192:6001 193:5517 194:4536 195:3388 196:1223 197:150 198:3657 199:4763 200:5896 201:1950 202:8627 203:8568 204:4345 205:2520 206:2771 207:2800 208:4009 209:3610 210:2763 211:1549 212:2031 213:1933 214:876 215:98 216:5104 217:1567 218:553 219:313 220:1235 221:570 222:317 223:321

End of report