Orbit

Routing Table Report 04:00 +10GMT Sun 14 Apr, 2013

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

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

BGP routing table entries examined: 450467 Prefixes after maximum aggregation: 184356 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 214480 Total ASes present in the Internet Routing Table: 43822 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 34459 Origin ASes announcing only one prefix: 16065 Transit ASes present in the Internet Routing Table: 5798 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 377 Unregistered ASNs in the Routing Table: 139 Number of 32-bit ASNs allocated by the RIRs: 4722 Number of 32-bit ASNs visible in the Routing Table: 3565 Prefixes from 32-bit ASNs in the Routing Table: 10134 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 212 Number of addresses announced to Internet: 2613935436 Equivalent to 155 /8s, 205 /16s and 125 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 159269

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

Prefixes being announced by APNIC Region ASes: 108029 Total APNIC prefixes after maximum aggregation: 33364 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109216 Unique aggregates announced from the APNIC address blocks: 44360 APNIC Region origin ASes present in the Internet Routing Table: 4817 APNIC Prefixes per ASN: 22.67 APNIC Region origin ASes announcing only one prefix: 1220 APNIC Region transit ASes present in the Internet Routing Table: 817 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 494 Number of APNIC addresses announced to Internet: 720707008 Equivalent to 42 /8s, 245 /16s and 29 /24s Percentage of available APNIC address space announced: 84.2

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, 150/8, 153/8, 163/8, 171/8, 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: 157933 Total ARIN prefixes after maximum aggregation: 79691 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158638 Unique aggregates announced from the ARIN address blocks: 72510 ARIN Region origin ASes present in the Internet Routing Table: 15634 ARIN Prefixes per ASN: 10.15 ARIN Region origin ASes announcing only one prefix: 5947 ARIN Region transit ASes present in the Internet Routing Table: 1616 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1062717824 Equivalent to 63 /8s, 87 /16s and 201 /24s Percentage of available ARIN address space announced: 56.2

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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 116522 Total RIPE prefixes after maximum aggregation: 59384 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120051 Unique aggregates announced from the RIPE address blocks: 69423 RIPE Region origin ASes present in the Internet Routing Table: 17128 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2801 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2291 Number of RIPE addresses announced to Internet: 657082340 Equivalent to 39 /8s, 42 /16s and 71 /24s Percentage of available RIPE address space announced: 95.5

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 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 47643 Total LACNIC prefixes after maximum aggregation: 9383 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 51678 Unique aggregates announced from the LACNIC address blocks: 24123 LACNIC Region origin ASes present in the Internet Routing Table: 1893 LACNIC Prefixes per ASN: 27.30 LACNIC Region origin ASes announcing only one prefix: 558 LACNIC Region transit ASes present in the Internet Routing Table: 351 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 755 Number of LACNIC addresses announced to Internet: 126760744 Equivalent to 7 /8s, 142 /16s and 55 /24s Percentage of available LACNIC address space announced: 75.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 10064 Total AfriNIC prefixes after maximum aggregation: 2485 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 10672 Unique aggregates announced from the AfriNIC address blocks: 3867 AfriNIC Region origin ASes present in the Internet Routing Table: 614 AfriNIC Prefixes per ASN: 17.38 AfriNIC Region origin ASes announcing only one prefix: 185 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 46228992 Equivalent to 2 /8s, 193 /16s and 102 /24s Percentage of available AfriNIC address space announced: 45.9

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 2956 11557 923 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1884 320 109 TPG Internet Pty Ltd 4755 1734 392 198 TATA Communications formerly 9829 1511 1205 40 BSNL National Internet Backbo 9583 1283 98 538 Sify Limited 7552 1170 1066 12 Vietel Corporation 4808 1121 2109 325 CNCGROUP IP network: China169 9498 1071 310 73 BHARTI Airtel Ltd. 24560 1066 385 163 Bharti Airtel Ltd., Telemedia

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 3037 3694 87 bellsouth.net, inc. 7029 2174 1265 212 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2013 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 20115 1669 1611 611 Charter Communications 4323 1608 1139 397 Time Warner Telecom 30036 1340 296 658 Mediacom Communications Corp 7018 1316 10807 855 AT&T WorldNet Services 11492 1219 225 333 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 1811 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1145 234 207 BILISIM TELEKOM 12479 843 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 822 288 652 Akamai Technologies European 31148 793 41 21 FreeNet ISP 6830 752 2318 442 UPC Distribution Services 8551 733 368 56 Bezeq International 58113 666 74 386 LIR DATACENTER TELECOM SRL

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 28573 2598 1433 99 NET Servicos de Comunicao S.A 10620 2365 409 219 TVCABLE BOGOTA 7303 1674 1153 211 Telecom Argentina Stet-France 8151 1223 2687 398 UniNet S.A. de C.V. 14754 1130 153 37 Telgua S. A. 6503 1110 435 68 AVANTEL, S.A. 18881 850 716 18 Global Village Telecom 27947 809 88 97 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 695 306 85 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 36998 1137 80 4 MOBITEL 24863 692 274 33 LINKdotNET AS number 6713 543 617 25 Itissalat Al-MAGHRIB 8452 353 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 184 696 90 MTN Network Solutions 33776 163 11 15 Starcomms Nigeria 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 3037 3694 87 bellsouth.net, inc. 4766 2956 11557 923 Korea Telecom (KIX) 28573 2598 1433 99 NET Servicos de Comunicao S.A 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 10620 2365 409 219 TVCABLE BOGOTA 7029 2174 1265 212 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2013 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 7545 1884 320 109 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 28573 2598 2499 NET Servicos de Comunicao S.A 17974 2507 2421 PT TELEKOMUNIKASI INDONESIA 10620 2365 2146 TVCABLE BOGOTA 4766 2956 2033 Korea Telecom (KIX) 7029 2174 1962 Windstream Communications Inc 22773 2013 1888 Cox Communications, Inc. 18566 2068 1884 Covad Communications 1785 1974 1852 PaeTec Communications, Inc. 8402 1811 1795 Corbina telecom 7545 1884 1775 TPG Internet Pty Ltd

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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 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 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc.

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 /8:17 /9:13 /10:29 /11:88 /12:249 /13:485 /14:884 /15:1561 /16:12696 /17:6620 /18:10922 /19:21808 /20:31916 /21:33773 /22:46727 /23:41745 /24:236760 /25:1389 /26:1769 /27:861 /28:45 /29:70 /30:21 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2019 2068 Covad Communications 6389 1742 3037 bellsouth.net, inc. 7029 1613 2174 Windstream Communications Inc 8402 1508 1811 Corbina telecom 22773 1318 2013 Cox Communications, Inc. 30036 1217 1340 Mediacom Communications Corp 11492 1179 1219 Cable One 36998 1131 1137 MOBITEL 1785 1047 1974 PaeTec Communications, Inc. 6983 1006 1134 ITC^Deltacom

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

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

1:767 2:767 3:3 4:15 5:862 6:4 8:543 12:1920 13:3 14:754 15:11 16:3 17:9 20:18 23:257 24:1777 27:1451 31:1208 32:43 33:2 34:5 36:43 37:1798 38:860 39:2 40:169 41:2623 42:185 44:6 46:1792 47:2 49:620 50:676 52:12 54:30 55:8 57:27 58:1105 59:589 60:305 61:1445 62:994 63:2034 64:4304 65:2180 66:4305 67:2073 68:1119 69:3249 70:876 71:531 72:1917 74:2567 75:411 76:293 77:1096 78:1045 79:589 80:1234 81:975 82:612 83:578 84:568 85:1163 86:463 87:964 88:527 89:1806 90:281 91:5489 92:617 93:1720 94:1869 95:1613 96:503 97:340 98:1051 99:41 100:29 101:307 103:2413 105:488 106:135 107:207 108:515 109:1802 110:849 111:1046 112:502 113:782 114:688 115:1006 116:878 117:780 118:1018 119:1260 120:389 121:817 122:1731 123:1178 124:1332 125:1327 128:633 129:226 130:322 131:656 132:338 133:148 134:258 135:62 136:222 137:249 138:343 139:186 140:199 141:318 142:541 143:371 144:472 145:91 146:506 147:382 148:691 149:367 150:162 151:528 152:419 153:194 154:44 155:394 156:260 157:393 158:267 159:717 160:336 161:424 162:379 163:202 164:565 165:450 166:336 167:577 168:1027 169:133 170:1031 171:174 172:5 173:1610 174:584 175:445 176:1232 177:1851 178:1808 179:2 180:1394 181:378 182:1130 183:373 184:663 185:356 186:2449 187:1264 188:2007 189:1316 190:6639 192:6486 193:5829 194:4642 195:3640 196:1333 197:826 198:4324 199:5279 200:5969 201:2382 202:8838 203:8753 204:4522 205:2554 206:2821 207:2829 208:4065 209:3570 210:2933 211:1565 212:2026 213:1914 214:941 215:98 216:5226 217:1572 218:624 219:347 220:1255 221:548 222:314 223:441

End of report