Orbit

Routing Table Report 04:00 +10GMT Wed 08 Aug, 2012

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

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

BGP routing table entries examined: 422219 Prefixes after maximum aggregation: 177082 Deaggregation factor: 2.38 Unique aggregates announced to Internet: 205010 Total ASes present in the Internet Routing Table: 41715 Prefixes per ASN: 10.12 Origin-only ASes present in the Internet Routing Table: 33406 Origin ASes announcing only one prefix: 15672 Transit ASes present in the Internet Routing Table: 5598 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 48687) 24 Prefixes from unregistered ASNs in the Routing Table: 411 Unregistered ASNs in the Routing Table: 157 Number of 32-bit ASNs allocated by the RIRs: 3075 Number of 32-bit ASNs visible in the Routing Table: 2711 Prefixes from 32-bit ASNs in the Routing Table: 6968 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2583342220 Equivalent to 153 /8s, 250 /16s and 172 /24s Percentage of available address space announced: 69.7 Percentage of allocated address space announced: 69.8 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.1 Total number of prefixes smaller than registry allocations: 148299

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

Prefixes being announced by APNIC Region ASes: 101963 Total APNIC prefixes after maximum aggregation: 32774 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 102491 Unique aggregates announced from the APNIC address blocks: 42099 APNIC Region origin ASes present in the Internet Routing Table: 4730 APNIC Prefixes per ASN: 21.67 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 760 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 275 Number of APNIC addresses announced to Internet: 706657152 Equivalent to 42 /8s, 30 /16s and 187 /24s Percentage of available APNIC address space announced: 82.6

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: 153422 Total ARIN prefixes after maximum aggregation: 77841 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154465 Unique aggregates announced from the ARIN address blocks: 68768 ARIN Region origin ASes present in the Internet Routing Table: 15205 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5757 ARIN Region transit ASes present in the Internet Routing Table: 1597 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 1083577984 Equivalent to 64 /8s, 150 /16s and 22 /24s Percentage of available ARIN address space announced: 57.3

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: 107060 Total RIPE prefixes after maximum aggregation: 55873 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 109238 Unique aggregates announced from the RIPE address blocks: 68617 RIPE Region origin ASes present in the Internet Routing Table: 16723 RIPE Prefixes per ASN: 6.53 RIPE Region origin ASes announcing only one prefix: 8085 RIPE Region transit ASes present in the Internet Routing Table: 2706 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1769 Number of RIPE addresses announced to Internet: 638261476 Equivalent to 38 /8s, 11 /16s and 24 /24s Percentage of available RIPE address space announced: 92.8

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: 43019 Total LACNIC prefixes after maximum aggregation: 8350 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 45771 Unique aggregates announced from the LACNIC address blocks: 21952 LACNIC Region origin ASes present in the Internet Routing Table: 1622 LACNIC Prefixes per ASN: 28.22 LACNIC Region origin ASes announcing only one prefix: 422 LACNIC Region transit ASes present in the Internet Routing Table: 317 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 645 Number of LACNIC addresses announced to Internet: 112940968 Equivalent to 6 /8s, 187 /16s and 87 /24s Percentage of available LACNIC address space announced: 67.3

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

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

Prefixes being announced by AfriNIC Region ASes: 9633 Total AfriNIC prefixes after maximum aggregation: 2190 AfriNIC Deaggregation factor: 4.40 Prefixes being announced from the AfriNIC address blocks: 10085 Unique aggregates announced from the AfriNIC address blocks: 3435 AfriNIC Region origin ASes present in the Internet Routing Table: 557 AfriNIC Prefixes per ASN: 18.11 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 126 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: 6 Number of AfriNIC addresses announced to Internet: 41578240 Equivalent to 2 /8s, 122 /16s and 111 /24s Percentage of available AfriNIC address space announced: 41.3

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 2760 11123 1252 Korea Telecom (KIX) 17974 2313 702 54 PT TELEKOMUNIKASI INDONESIA 7545 1711 301 87 TPG Internet Pty Ltd 4755 1605 386 158 TATA Communications formerly 9829 1310 1084 31 BSNL National Internet Backbo 9583 1206 90 533 Sify Limited 7552 1127 1062 11 Vietel Corporation 4808 1120 2050 320 CNCGROUP IP network: China169 24560 1039 385 165 Bharti Airtel Ltd., Telemedia 9498 997 294 75 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 7029 3446 986 155 Windstream Communications Inc 6389 3343 3773 191 bellsouth.net, inc. 18566 2088 382 181 Covad Communications 1785 1946 681 132 PaeTec Communications, Inc. 22773 1696 2914 125 Cox Communications, Inc. 20115 1646 1572 611 Charter Communications 4323 1579 1027 385 Time Warner Telecom 30036 1425 277 783 Mediacom Communications Corp 7018 1245 10040 814 AT&T WorldNet Services 11492 1191 216 351 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 1615 544 16 Corbina telecom 2118 1433 97 14 EUnet/RELCOM Autonomous Syste 15557 1215 2247 55 LDCOM NETWORKS 12479 823 761 88 Uni2 Autonomous System 34984 736 189 177 BILISIM TELEKOM 20940 724 236 564 Akamai Technologies European 6830 714 2310 445 UPC Distribution Services 31148 704 37 9 FreeNet ISP 13188 660 100 9 Educational Network 58113 627 70 373 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 10620 2050 350 212 TVCABLE BOGOTA 28573 2042 1231 56 NET Servicos de Comunicao S.A 6503 1528 419 67 AVANTEL, S.A. 8151 1464 3044 345 UniNet S.A. de C.V. 7303 1462 936 200 Telecom Argentina Stet-France 6458 884 81 15 GUATEL 27947 715 74 95 Telconet S.A 11172 644 91 74 Servicios Alestra S.A de C.V 3816 595 253 98 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 945 958 13 TEDATA 24863 865 274 33 LINKdotNET AS number 36998 532 48 3 MOBITEL 6713 515 650 19 Itissalat Al-MAGHRIB 24835 286 80 8 RAYA Telecom - Egypt 3741 263 905 224 The Internet Solution 33776 216 12 17 Starcomms Nigeria Limited 12258 195 28 62 Vodacom Internet Company 29975 191 667 21 Vodacom 15706 180 32 6 Sudatel Internet Exchange Aut

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 7029 3446 986 155 Windstream Communications Inc 6389 3343 3773 191 bellsouth.net, inc. 4766 2760 11123 1252 Korea Telecom (KIX) 17974 2313 702 54 PT TELEKOMUNIKASI INDONESIA 18566 2088 382 181 Covad Communications 10620 2050 350 212 TVCABLE BOGOTA 28573 2042 1231 56 NET Servicos de Comunicao S.A 1785 1946 681 132 PaeTec Communications, Inc. 7545 1711 301 87 TPG Internet Pty Ltd 22773 1696 2914 125 Cox Communications, Inc.

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 6389 3343 3152 bellsouth.net, inc. 17974 2313 2259 PT TELEKOMUNIKASI INDONESIA 28573 2042 1986 NET Servicos de Comunicao S.A 18566 2088 1907 Covad Communications 10620 2050 1838 TVCABLE BOGOTA 1785 1946 1814 PaeTec Communications, Inc. 7545 1711 1624 TPG Internet Pty Ltd 8402 1615 1599 Corbina telecom 22773 1696 1571 Cox Communications, Inc. 4766 2760 1508 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 59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.64.0/19 43179 RIPE Network Coordin 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.74.0/23 35567 DASTO semtel d.o.o. 59458 UNALLOCATED 5.149.96.0/21 50597 ScopeSky Communicati

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

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

Network Origin AS Description 5.178.64.0/21 50673 Serverius AS 5.178.120.0/21 5602 KPNQwest Italia S.p.a 5.178.128.0/18 28751 Caucasus Network Tbilisi, Geo 5.178.128.0/17 20771 aut-num: AS20771 5.178.192.0/18 28751 Caucasus Network Tbilisi, Geo 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

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 /11:83 /12:236 /13:474 /14:849 /15:1527 /16:12342 /17:6378 /18:10754 /19:20937 /20:29950 /21:31877 /22:41739 /23:39733 /24:221388 /25:1276 /26:1501 /27:856 /28:163 /29:54 /30:18 /31:0 /32:24

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

ASN No of nets Total ann. Description 7029 2805 3446 Windstream Communications Inc 18566 2038 2088 Covad Communications 6389 1835 3343 bellsouth.net, inc. 30036 1361 1425 Mediacom Communications Corp 8402 1312 1615 Corbina telecom 15557 1159 1215 LDCOM NETWORKS 11492 1154 1191 Cable One 22773 1120 1696 Cox Communications, Inc. 1785 1052 1946 PaeTec Communications, Inc. 6503 1051 1528 AVANTEL, S.A.

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

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

1:536 2:752 3:1 4:13 5:334 6:3 8:438 12:2003 13:1 14:630 15:11 16:3 17:6 20:24 23:202 24:1801 27:1323 31:1026 32:56 33:2 34:2 36:8 37:693 38:825 39:1 40:134 41:2852 42:156 44:3 46:1563 47:2 49:428 50:581 52:13 54:14 55:7 56:1 57:31 58:988 59:512 60:236 61:1284 62:973 63:2026 64:4246 65:2248 66:4536 67:2040 68:1152 69:3208 70:986 71:520 72:1871 74:2608 75:489 76:331 77:953 78:954 79:495 80:1279 81:954 82:643 83:539 84:620 85:1146 86:797 87:933 88:353 89:1805 90:305 91:5073 92:586 93:1466 94:1582 95:1275 96:400 97:317 98:893 99:39 100:22 101:255 103:1355 105:512 106:112 107:189 108:415 109:1897 110:793 111:946 112:433 113:666 114:653 115:856 116:918 117:729 118:946 119:1230 120:358 121:699 122:1654 123:1165 124:1347 125:1263 128:555 129:183 130:267 131:639 132:298 133:22 134:245 135:61 136:215 137:240 138:345 139:183 140:496 141:261 142:450 143:380 144:503 145:78 146:511 147:295 148:772 149:319 150:153 151:186 152:455 153:175 154:19 155:404 156:222 157:381 158:189 159:631 160:348 161:400 162:383 163:187 164:683 165:411 166:578 167:530 168:964 169:126 170:907 171:148 172:5 173:1730 174:632 175:432 176:573 177:1001 178:1676 180:1332 181:117 182:1030 183:232 184:572 186:2055 187:1122 188:1408 189:1590 190:6150 192:6022 193:5674 194:4542 195:3459 196:1236 197:198 198:3700 199:4886 200:6018 201:1977 202:8672 203:8668 204:4385 205:2527 206:2812 207:2799 208:4045 209:3631 210:2768 211:1547 212:2012 213:1809 214:876 215:86 216:5081 217:1561 218:561 219:314 220:1239 221:572 222:332 223:371

End of report