Orbit

Routing Table Report 04:00 +10GMT Mon 18 Feb, 2013

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

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

BGP routing table entries examined: 442136 Prefixes after maximum aggregation: 182205 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 217321 Total ASes present in the Internet Routing Table: 43304 Prefixes per ASN: 10.21 Origin-only ASes present in the Internet Routing Table: 34153 Origin ASes announcing only one prefix: 15924 Transit ASes present in the Internet Routing Table: 5764 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 387 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 3759 Number of 32-bit ASNs visible in the Routing Table: 3387 Prefixes from 32-bit ASNs in the Routing Table: 9269 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 188 Number of addresses announced to Internet: 2616404620 Equivalent to 155 /8s, 243 /16s and 42 /24s Percentage of available address space announced: 70.7 Percentage of allocated address space announced: 70.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.3 Total number of prefixes smaller than registry allocations: 156411

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

Prefixes being announced by APNIC Region ASes: 105451 Total APNIC prefixes after maximum aggregation: 33074 APNIC Deaggregation factor: 3.19 Prefixes being announced from the APNIC address blocks: 106529 Unique aggregates announced from the APNIC address blocks: 43827 APNIC Region origin ASes present in the Internet Routing Table: 4811 APNIC Prefixes per ASN: 22.14 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 806 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 430 Number of APNIC addresses announced to Internet: 718371968 Equivalent to 42 /8s, 209 /16s and 124 /24s Percentage of available APNIC address space announced: 84.0

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: 155563 Total ARIN prefixes after maximum aggregation: 78766 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156214 Unique aggregates announced from the ARIN address blocks: 71096 ARIN Region origin ASes present in the Internet Routing Table: 15465 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5842 ARIN Region transit ASes present in the Internet Routing Table: 1606 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: 1076237952 Equivalent to 64 /8s, 38 /16s and 22 /24s Percentage of available ARIN address space announced: 56.9

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: 114095 Total RIPE prefixes after maximum aggregation: 58758 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117254 Unique aggregates announced from the RIPE address blocks: 74955 RIPE Region origin ASes present in the Internet Routing Table: 17059 RIPE Prefixes per ASN: 6.87 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2783 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2189 Number of RIPE addresses announced to Internet: 653483108 Equivalent to 38 /8s, 243 /16s and 92 /24s Percentage of available RIPE address space announced: 95.0

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: 47066 Total LACNIC prefixes after maximum aggregation: 9116 LACNIC Deaggregation factor: 5.16 Prefixes being announced from the LACNIC address blocks: 50775 Unique aggregates announced from the LACNIC address blocks: 23573 LACNIC Region origin ASes present in the Internet Routing Table: 1811 LACNIC Prefixes per ASN: 28.04 LACNIC Region origin ASes announcing only one prefix: 524 LACNIC Region transit ASes present in the Internet Routing Table: 344 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 743 Number of LACNIC addresses announced to Internet: 123112488 Equivalent to 7 /8s, 86 /16s and 140 /24s Percentage of available LACNIC address space announced: 73.4

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, 191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 10552 Total AfriNIC prefixes after maximum aggregation: 2436 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 11176 Unique aggregates announced from the AfriNIC address blocks: 3701 AfriNIC Region origin ASes present in the Internet Routing Table: 597 AfriNIC Prefixes per ASN: 18.72 AfriNIC Region origin ASes announcing only one prefix: 182 AfriNIC Region transit ASes present in the Internet Routing Table: 130 Average AfriNIC Region AS path length visible: 4.7 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: 44847872 Equivalent to 2 /8s, 172 /16s and 83 /24s Percentage of available AfriNIC address space announced: 44.6

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 2938 11558 924 Korea Telecom (KIX) 7545 1824 301 88 TPG Internet Pty Ltd 4755 1686 382 189 TATA Communications formerly 17974 1481 792 51 PT TELEKOMUNIKASI INDONESIA 9829 1425 1140 43 BSNL National Internet Backbo 9583 1206 89 501 Sify Limited 7552 1161 1070 12 Vietel Corporation 4808 1108 2039 315 CNCGROUP IP network: China169 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1044 385 160 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 3064 3696 100 bellsouth.net, inc. 7029 2167 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1988 2931 128 Cox Communications, Inc. 1785 1955 677 125 PaeTec Communications, Inc. 20115 1693 1611 616 Charter Communications 4323 1603 1139 397 Time Warner Telecom 30036 1348 289 679 Mediacom Communications Corp 7018 1305 10552 858 AT&T WorldNet Services 11492 1197 217 334 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 1890 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1054 232 203 BILISIM TELEKOM 13188 835 99 22 Educational Network 12479 819 783 68 Uni2 Autonomous System 31148 758 39 18 FreeNet ISP 20940 749 255 592 Akamai Technologies European 6830 712 2313 433 UPC Distribution Services 8551 711 367 39 Bezeq International 34744 670 185 43 SC GVM SISTEM 2003 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 2387 1327 87 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7303 1679 1147 206 Telecom Argentina Stet-France 8151 1504 2833 390 UniNet S.A. de C.V. 6503 1444 435 67 AVANTEL, S.A. 14754 940 128 79 Telgua S. A. 27947 776 86 98 Telconet S.A 18881 771 716 18 Global Village Telecom 3816 687 306 87 Empresa Nacional de Telecomun 7738 613 1242 34 Telecomunicacoes da Bahia 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 36998 1286 80 4 MOBITEL 24863 898 275 36 LINKdotNET AS number 8452 545 958 13 TEDATA 6713 507 602 20 Itissalat Al-MAGHRIB 24835 342 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 189 696 90 MTN Network Solutions

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 3064 3696 100 bellsouth.net, inc. 4766 2938 11558 924 Korea Telecom (KIX) 28573 2387 1327 87 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7029 2167 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1988 2931 128 Cox Communications, Inc. 1785 1955 677 125 PaeTec Communications, Inc. 8402 1890 544 16 Corbina telecom 7545 1824 301 88 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 2387 2300 NET Servicos de Comunicao S.A 10620 2319 2096 TVCABLE BOGOTA 4766 2938 2014 Korea Telecom (KIX) 7029 2167 1957 Windstream Communications Inc 18566 2080 1895 Covad Communications 8402 1890 1874 Corbina telecom 22773 1988 1860 Cox Communications, Inc. 1785 1955 1830 PaeTec Communications, Inc. 7545 1824 1736 TPG Internet Pty Ltd 4755 1686 1497 TATA Communications formerly

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 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 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 41.138.95.0/24 36930 ZanZibar Telecom 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 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.

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 /12:247 /13:483 /14:864 /15:1556 /16:12563 /17:6597 /18:11003 /19:21730 /20:31129 /21:33154 /22:45282 /23:40823 /24:232263 /25:1391 /26:1751 /27:861 /28:180 /29:75 /30:16 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1758 3064 bellsouth.net, inc. 8402 1616 1890 Corbina telecom 7029 1554 2167 Windstream Communications Inc 22773 1303 1988 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1239 1348 Mediacom Communications Corp 11492 1160 1197 Cable One 1785 1036 1955 PaeTec Communications, Inc. 6503 965 1444 AVANTEL, S.A.

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

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

1:671 2:779 3:3 4:13 5:749 6:3 8:499 12:1932 13:3 14:739 15:11 16:3 17:8 20:24 23:238 24:1799 27:1468 31:1129 32:54 33:2 34:5 36:8 37:1289 38:847 39:2 40:141 41:2724 42:179 44:4 46:1740 47:1 49:579 50:656 52:12 54:28 55:8 57:28 58:1078 59:560 60:251 61:1317 62:1027 63:2028 64:4309 65:2146 66:4261 67:2028 68:1124 69:3265 70:858 71:526 72:1875 74:2541 75:414 76:288 77:1085 78:1037 79:541 80:1212 81:970 82:626 83:538 84:556 85:1155 86:474 87:928 88:382 89:1744 90:278 91:5416 92:623 93:1695 94:2058 95:1594 96:506 97:336 98:1037 99:52 100:30 101:314 103:2135 105:519 106:131 107:206 108:511 109:1762 110:813 111:1015 112:491 113:737 114:685 115:918 116:877 117:798 118:976 119:1264 120:375 121:701 122:1729 123:1182 124:1320 125:1277 128:541 129:200 130:316 131:641 132:283 133:143 134:260 135:62 136:190 137:235 138:340 139:159 140:216 141:314 142:520 143:369 144:479 145:88 146:527 147:336 148:718 149:347 150:158 151:400 152:400 153:191 154:28 155:369 156:243 157:388 158:261 159:708 160:334 161:422 162:369 163:203 164:573 165:445 166:435 167:571 168:1007 169:131 170:1016 171:164 172:4 173:1548 174:580 175:419 176:1163 177:1668 178:1728 180:1301 181:233 182:1155 183:318 184:638 185:238 186:2240 187:1428 188:1923 189:1538 190:6679 192:6329 193:5654 194:4646 195:3677 196:1299 197:886 198:4143 199:5226 200:6018 201:2149 202:8899 203:8748 204:4482 205:2547 206:2800 207:2810 208:4060 209:3502 210:2905 211:1563 212:2007 213:1908 214:901 215:91 216:5108 217:1586 218:595 219:328 220:1262 221:550 222:329 223:471

End of report