Orbit

Routing Table Report 04:00 +10GMT Wed 09 May, 2012

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

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

BGP routing table entries examined: 406306 Prefixes after maximum aggregation: 173303 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 198616 Total ASes present in the Internet Routing Table: 40908 Prefixes per ASN: 9.93 Origin-only ASes present in the Internet Routing Table: 33139 Origin ASes announcing only one prefix: 15635 Transit ASes present in the Internet Routing Table: 5471 Transit-only ASes present in the Internet Routing Table: 137 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: 425 Unregistered ASNs in the Routing Table: 130 Number of 32-bit ASNs allocated by the RIRs: 2669 Number of 32-bit ASNs visible in the Routing Table: 2298 Prefixes from 32-bit ASNs in the Routing Table: 5797 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 108 Number of addresses announced to Internet: 2545092496 Equivalent to 151 /8s, 179 /16s and 7 /24s Percentage of available address space announced: 68.7 Percentage of allocated address space announced: 68.7 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.5 Total number of prefixes smaller than registry allocations: 173294

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

Prefixes being announced by APNIC Region ASes: 99582 Total APNIC prefixes after maximum aggregation: 32250 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 96042 Unique aggregates announced from the APNIC address blocks: 39742 APNIC Region origin ASes present in the Internet Routing Table: 4685 APNIC Prefixes per ASN: 20.50 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 730 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: 200 Number of APNIC addresses announced to Internet: 644542336 Equivalent to 38 /8s, 106 /16s and 239 /24s Percentage of available APNIC address space announced: 81.7

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: 150387 Total ARIN prefixes after maximum aggregation: 76468 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 121477 Unique aggregates announced from the ARIN address blocks: 50669 ARIN Region origin ASes present in the Internet Routing Table: 15075 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5739 ARIN Region transit ASes present in the Internet Routing Table: 1592 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: 810088640 Equivalent to 48 /8s, 72 /16s and 248 /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: 100124 Total RIPE prefixes after maximum aggregation: 54053 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 92274 Unique aggregates announced from the RIPE address blocks: 58577 RIPE Region origin ASes present in the Internet Routing Table: 16544 RIPE Prefixes per ASN: 5.58 RIPE Region origin ASes announcing only one prefix: 8045 RIPE Region transit ASes present in the Internet Routing Table: 2645 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: 1537 Number of RIPE addresses announced to Internet: 512343624 Equivalent to 30 /8s, 137 /16s and 190 /24s Percentage of available RIPE address space announced: 82.5

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: 41263 Total LACNIC prefixes after maximum aggregation: 8276 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 41190 Unique aggregates announced from the LACNIC address blocks: 20430 LACNIC Region origin ASes present in the Internet Routing Table: 1596 LACNIC Prefixes per ASN: 25.81 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 299 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 539 Number of LACNIC addresses announced to Internet: 100141960 Equivalent to 5 /8s, 248 /16s and 11 /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: 8914 Total AfriNIC prefixes after maximum aggregation: 2139 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6958 Unique aggregates announced from the AfriNIC address blocks: 2228 AfriNIC Region origin ASes present in the Internet Routing Table: 535 AfriNIC Prefixes per ASN: 13.01 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 121 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: 5 Number of AfriNIC addresses announced to Internet: 31800064 Equivalent to 1 /8s, 229 /16s and 59 /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 2511 11113 1014 Korea Telecom (KIX) 17974 1864 510 73 PT TELEKOMUNIKASI INDONESIA 7545 1679 301 86 TPG Internet Pty Ltd 4755 1576 385 152 TATA Communications formerly 9829 1280 1069 30 BSNL National Internet Backbo 7552 1178 1062 11 Vietel Corporation 9583 1149 85 494 Sify Limited 4808 1104 2049 315 CNCGROUP IP network: China169 24560 1027 385 167 Bharti Airtel Ltd., Telemedia 9498 964 291 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 3420 3807 194 bellsouth.net, inc. 7029 3383 986 159 Windstream Communications Inc 18566 2093 382 179 Covad Communications 1785 1896 680 130 PaeTec Communications, Inc. 20115 1638 1565 620 Charter Communications 4323 1607 1044 384 Time Warner Telecom 22773 1592 2911 115 Cox Communications, Inc. 30036 1427 261 758 Mediacom Communications Corp 7018 1249 10038 818 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 1616 544 16 Corbina telecom 34984 688 188 172 BILISIM TELEKOM 31148 684 37 9 FreeNet ISP 12479 673 670 68 Uni2 Autonomous System 6830 656 2215 427 UPC Distribution Services 20940 652 213 507 Akamai Technologies European 8551 572 360 80 Bezeq International 3320 534 8442 399 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 3292 473 2108 407 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 1854 332 184 TVCABLE BOGOTA 28573 1788 1135 57 NET Servicos de Comunicao S.A 6503 1527 418 67 AVANTEL, S.A. 8151 1471 3001 340 UniNet S.A. de C.V. 7303 1370 837 187 Telecom Argentina Stet-France 26615 903 761 33 Tim Brasil S.A. 27947 685 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 563 240 99 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 844 274 35 LINKdotNET AS number 6713 492 649 18 Itissalat Al-MAGHRIB 3741 263 921 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 197 12 21 Starcomms Nigeria Limited 24835 179 80 8 RAYA Telecom - Egypt 16637 170 666 83 MTN Network Solutions 29571 158 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 3420 3807 194 bellsouth.net, inc. 7029 3383 986 159 Windstream Communications Inc 4766 2511 11113 1014 Korea Telecom (KIX) 18566 2093 382 179 Covad Communications 1785 1896 680 130 PaeTec Communications, Inc. 17974 1864 510 73 PT TELEKOMUNIKASI INDONESIA 10620 1854 332 184 TVCABLE BOGOTA 28573 1788 1135 57 NET Servicos de Comunicao S.A 7545 1679 301 86 TPG Internet Pty Ltd 20115 1638 1565 620 Charter Communications

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 3383 3224 Windstream Communications Inc 18566 2093 1914 Covad Communications 17974 1864 1791 PT TELEKOMUNIKASI INDONESIA 1785 1896 1766 PaeTec Communications, Inc. 28573 1788 1731 NET Servicos de Comunicao S.A 10620 1854 1670 TVCABLE BOGOTA 8402 1616 1600 Corbina telecom 7545 1679 1593 TPG Internet Pty Ltd 4766 2511 1497 Korea Telecom (KIX) 22773 1592 1477 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 27.112.114.0/24 23884 Proimage Engineering and Comm 41.222.79.0/24 36938 >>UNKNOWN<<

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 /14:831 /15:1495 /16:12237 /17:6234 /18:10566 /19:20662 /20:29248 /21:30165 /22:40078 /23:38096 /24:212185 /25:1191 /26:1428 /27:784 /28:166 /29:67 /30:17 /31:0 /32:20

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

ASN No of nets Total ann. Description 7029 3040 3383 Windstream Communications Inc 6389 2138 3420 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1707 1854 TVCABLE BOGOTA 8402 1594 1616 Corbina telecom 30036 1371 1427 Mediacom Communications Corp 6503 1284 1527 AVANTEL, S.A. 11492 1149 1186 Cable One 8452 1108 1307 TEDATA 7011 1068 1183 Citizens Utilities

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

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

1:535 2:619 4:14 6:3 8:408 12:1996 13:1 14:613 15:12 16:3 17:5 20:23 23:164 24:1762 27:1247 31:948 32:57 33:2 34:2 36:8 37:435 38:805 40:120 41:3063 42:136 44:3 46:1416 47:3 49:416 50:549 52:13 54:10 55:11 56:3 57:32 58:959 59:483 60:253 61:1208 62:986 63:2053 64:4159 65:2249 66:4477 67:2032 68:1163 69:3176 70:904 71:492 72:1830 74:2586 75:492 76:317 77:943 78:979 79:488 80:1219 81:911 82:666 83:546 84:485 85:1216 86:430 87:908 88:333 89:1694 90:291 91:4781 92:523 93:1464 94:1496 95:886 96:369 97:316 98:873 99:37 100:7 101:186 103:1047 106:103 107:191 108:280 109:1329 110:768 111:903 112:411 113:610 114:631 115:806 116:900 117:715 118:907 119:1220 120:353 121:694 122:1673 123:1105 124:1378 125:1241 128:554 129:194 130:253 131:590 132:178 133:22 134:246 135:62 136:214 137:174 138:356 139:183 140:492 141:243 142:410 143:428 144:517 145:70 146:501 147:287 148:770 149:306 150:158 151:180 152:466 153:172 154:12 155:400 156:217 157:381 158:178 159:544 160:338 161:260 162:347 163:191 164:584 165:385 166:572 167:467 168:820 169:128 170:861 171:128 172:2 173:1754 174:581 175:431 176:617 177:729 178:1357 180:1212 181:81 182:963 183:296 184:483 185:1 186:2259 187:1072 188:1245 189:1771 190:5580 192:6008 193:5293 194:3973 195:3412 196:1271 197:129 198:3656 199:4598 200:5839 201:1933 202:8540 203:8603 204:4332 205:2510 206:2746 207:2798 208:4042 209:3614 210:2735 211:1479 212:2013 213:1925 214:859 215:102 216:5091 217:1540 218:536 219:320 220:1233 221:556 222:322 223:336

End of report