Orbit

Routing Table Report 04:00 +10GMT Fri 11 May, 2012

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

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

BGP routing table entries examined: 407167 Prefixes after maximum aggregation: 173548 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 198974 Total ASes present in the Internet Routing Table: 40961 Prefixes per ASN: 9.94 Origin-only ASes present in the Internet Routing Table: 33167 Origin ASes announcing only one prefix: 15644 Transit ASes present in the Internet Routing Table: 5474 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: 64 Max AS path prepend of ASN ( 9902) 56 Prefixes from unregistered ASNs in the Routing Table: 376 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 2685 Number of 32-bit ASNs visible in the Routing Table: 2320 Prefixes from 32-bit ASNs in the Routing Table: 5839 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 109 Number of addresses announced to Internet: 2545952816 Equivalent to 151 /8s, 192 /16s and 40 /24s Percentage of available address space announced: 68.7 Percentage of allocated address space announced: 68.8 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.6 Total number of prefixes smaller than registry allocations: 173745

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

Prefixes being announced by APNIC Region ASes: 100236 Total APNIC prefixes after maximum aggregation: 32342 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 96690 Unique aggregates announced from the APNIC address blocks: 39849 APNIC Region origin ASes present in the Internet Routing Table: 4690 APNIC Prefixes per ASN: 20.62 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 733 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 203 Number of APNIC addresses announced to Internet: 644667008 Equivalent to 38 /8s, 108 /16s and 214 /24s Percentage of available APNIC address space announced: 81.8

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: 150578 Total ARIN prefixes after maximum aggregation: 76547 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 121547 Unique aggregates announced from the ARIN address blocks: 50715 ARIN Region origin ASes present in the Internet Routing Table: 15089 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5740 ARIN Region transit ASes present in the Internet Routing Table: 1593 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: 810226368 Equivalent to 48 /8s, 75 /16s and 18 /24s Percentage of available ARIN address space announced: 64.6

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: 100094 Total RIPE prefixes after maximum aggregation: 54161 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 92269 Unique aggregates announced from the RIPE address blocks: 58682 RIPE Region origin ASes present in the Internet Routing Table: 16558 RIPE Prefixes per ASN: 5.57 RIPE Region origin ASes announcing only one prefix: 8057 RIPE Region transit ASes present in the Internet Routing Table: 2644 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: 1551 Number of RIPE addresses announced to Internet: 512708808 Equivalent to 30 /8s, 143 /16s and 80 /24s Percentage of available RIPE address space announced: 82.6

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: 41296 Total LACNIC prefixes after maximum aggregation: 8272 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 41256 Unique aggregates announced from the LACNIC address blocks: 20464 LACNIC Region origin ASes present in the Internet Routing Table: 1595 LACNIC Prefixes per ASN: 25.87 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 301 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 544 Number of LACNIC addresses announced to Internet: 100126088 Equivalent to 5 /8s, 247 /16s and 205 /24s Percentage of available LACNIC address space announced: 66.3

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: 8934 Total AfriNIC prefixes after maximum aggregation: 2160 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 7011 Unique aggregates announced from the AfriNIC address blocks: 2239 AfriNIC Region origin ASes present in the Internet Routing Table: 532 AfriNIC Prefixes per ASN: 13.18 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 121 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: 31769600 Equivalent to 1 /8s, 228 /16s and 196 /24s Percentage of available AfriNIC address space announced: 47.3

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 2539 11114 1039 Korea Telecom (KIX) 17974 1869 510 73 PT TELEKOMUNIKASI INDONESIA 7545 1678 301 85 TPG Internet Pty Ltd 4755 1592 387 161 TATA Communications formerly 9829 1279 1069 30 BSNL National Internet Backbo 7552 1165 1062 11 Vietel Corporation 9583 1155 86 499 Sify Limited 4808 1104 2049 315 CNCGROUP IP network: China169 24560 1027 385 167 Bharti Airtel Ltd., Telemedia 9498 966 291 65 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 3415 3807 193 bellsouth.net, inc. 7029 3376 986 159 Windstream Communications Inc 18566 2093 382 179 Covad Communications 1785 1898 680 130 PaeTec Communications, Inc. 20115 1636 1566 620 Charter Communications 4323 1607 1044 383 Time Warner Telecom 22773 1596 2911 115 Cox Communications, Inc. 30036 1424 264 754 Mediacom Communications Corp 7018 1250 10038 819 AT&T WorldNet Services 11492 1186 216 364 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 1754 544 16 Corbina telecom 34984 690 188 172 BILISIM TELEKOM 31148 683 37 9 FreeNet ISP 12479 675 670 68 Uni2 Autonomous System 6830 656 2215 427 UPC Distribution Services 20940 656 216 510 Akamai Technologies European 8551 571 360 80 Bezeq International 3320 484 8442 400 Deutsche Telekom AG 3292 473 2108 407 TDC Tele Danmark 8866 435 134 27 Bulgarian Telecommunication C

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 1869 334 175 TVCABLE BOGOTA 28573 1839 1136 57 NET Servicos de Comunicao S.A 6503 1526 418 66 AVANTEL, S.A. 8151 1479 3003 341 UniNet S.A. de C.V. 7303 1371 837 188 Telecom Argentina Stet-France 26615 903 761 33 Tim Brasil S.A. 27947 692 74 98 Telconet S.A 11172 642 91 73 Servicios Alestra S.A de C.V 22047 582 326 15 VTR PUNTO NET S.A. 3816 576 243 98 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 1307 958 13 TEDATA 24863 845 274 35 LINKdotNET AS number 6713 456 649 18 Itissalat Al-MAGHRIB 3741 263 921 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 191 12 21 Starcomms Nigeria Limited 24835 179 80 8 RAYA Telecom - Egypt 16637 170 666 83 MTN Network Solutions 15706 169 32 6 Sudatel Internet Exchange Aut 29571 158 15 16 Ci Telecom Autonomous system

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 3415 3807 193 bellsouth.net, inc. 7029 3376 986 159 Windstream Communications Inc 4766 2539 11114 1039 Korea Telecom (KIX) 18566 2093 382 179 Covad Communications 1785 1898 680 130 PaeTec Communications, Inc. 10620 1869 334 175 TVCABLE BOGOTA 17974 1869 510 73 PT TELEKOMUNIKASI INDONESIA 28573 1839 1136 57 NET Servicos de Comunicao S.A 8402 1754 544 16 Corbina telecom 7545 1678 301 85 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 3376 3217 Windstream Communications Inc 18566 2093 1914 Covad Communications 17974 1869 1796 PT TELEKOMUNIKASI INDONESIA 28573 1839 1782 NET Servicos de Comunicao S.A 1785 1898 1768 PaeTec Communications, Inc. 8402 1754 1738 Corbina telecom 10620 1869 1694 TVCABLE BOGOTA 7545 1678 1593 TPG Internet Pty Ltd 4766 2539 1500 Korea Telecom (KIX) 22773 1596 1481 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 5.33.0.0/16 9158 SONOFON (Autonomous System) 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

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 /11:82 /12:235 /13:460 /14:832 /15:1495 /16:12236 /17:6240 /18:10577 /19:20673 /20:29296 /21:30455 /22:39897 /23:38203 /24:212752 /25:1193 /26:1424 /27:787 /28:166 /29:68 /30:17 /31:0 /32:20

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

ASN No of nets Total ann. Description 7029 3033 3376 Windstream Communications Inc 6389 2134 3415 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1732 1754 Corbina telecom 10620 1715 1869 TVCABLE BOGOTA 30036 1365 1424 Mediacom Communications Corp 6503 1284 1526 AVANTEL, S.A. 11492 1149 1186 Cable One 8452 1108 1307 TEDATA 7011 1069 1184 Citizens Utilities

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

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

1:543 2:697 4:14 5:1 6:3 8:410 12:1995 13:1 14:610 15:12 16:3 17:5 20:23 23:166 24:1768 27:1298 31:950 32:57 33:2 34:2 36:8 37:439 38:808 40:120 41:3103 42:136 44:3 46:1418 47:3 49:401 50:544 52:13 54:10 55:11 56:3 57:32 58:956 59:509 60:255 61:1284 62:986 63:2055 64:4175 65:2243 66:4468 67:2020 68:1166 69:3173 70:905 71:484 72:1825 74:2589 75:491 76:319 77:948 78:986 79:489 80:1218 81:911 82:667 83:549 84:488 85:1226 86:438 87:915 88:333 89:1693 90:290 91:4805 92:541 93:1466 94:1516 95:935 96:369 97:316 98:881 99:38 100:7 101:187 103:1067 106:103 107:187 108:284 109:1331 110:768 111:916 112:406 113:608 114:631 115:891 116:938 117:714 118:905 119:1237 120:352 121:804 122:1670 123:1101 124:1382 125:1247 128:562 129:194 130:253 131:593 132:180 133:22 134:247 135:62 136:214 137:178 138:334 139:183 140:493 141:242 142:409 143:437 144:527 145:70 146:497 147:283 148:771 149:306 150:158 151:180 152:466 153:172 154:12 155:402 156:219 157:381 158:178 159:545 160:338 161:260 162:347 163:191 164:585 165:385 166:572 167:467 168:848 169:126 170:863 171:130 172:2 173:1745 174:587 175:431 176:617 177:736 178:1359 180:1209 181:82 182:969 183:294 184:485 185:1 186:2268 187:1060 188:1263 189:1786 190:5585 192:6001 193:5289 194:3805 195:3217 196:1282 197:134 198:3649 199:4606 200:5826 201:1928 202:8566 203:8612 204:4334 205:2521 206:2754 207:2797 208:4065 209:3613 210:2753 211:1489 212:2011 213:1933 214:858 215:103 216:5102 217:1539 218:543 219:343 220:1231 221:557 222:322 223:339

End of report