Orbit

Routing Table Report 04:00 +10GMT Wed 15 Aug, 2012

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

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

BGP routing table entries examined: 422350 Prefixes after maximum aggregation: 177404 Deaggregation factor: 2.38 Unique aggregates announced to Internet: 204226 Total ASes present in the Internet Routing Table: 41815 Prefixes per ASN: 10.10 Origin-only ASes present in the Internet Routing Table: 33471 Origin ASes announcing only one prefix: 15714 Transit ASes present in the Internet Routing Table: 5604 Transit-only ASes present in the Internet Routing Table: 138 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: 416 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 3112 Number of 32-bit ASNs visible in the Routing Table: 2740 Prefixes from 32-bit ASNs in the Routing Table: 7073 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 170 Number of addresses announced to Internet: 2590002060 Equivalent to 154 /8s, 96 /16s and 75 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.2 Total number of prefixes smaller than registry allocations: 148645

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

Prefixes being announced by APNIC Region ASes: 102165 Total APNIC prefixes after maximum aggregation: 32882 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 102732 Unique aggregates announced from the APNIC address blocks: 42325 APNIC Region origin ASes present in the Internet Routing Table: 4737 APNIC Prefixes per ASN: 21.69 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 762 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: 282 Number of APNIC addresses announced to Internet: 708224640 Equivalent to 42 /8s, 54 /16s and 166 /24s Percentage of available APNIC address space announced: 82.8

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 153706 Total ARIN prefixes after maximum aggregation: 77869 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154711 Unique aggregates announced from the ARIN address blocks: 68768 ARIN Region origin ASes present in the Internet Routing Table: 15219 ARIN Prefixes per ASN: 10.17 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1605 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: 17 Number of ARIN addresses announced to Internet: 1084000896 Equivalent to 64 /8s, 156 /16s and 138 /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: 106543 Total RIPE prefixes after maximum aggregation: 56009 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 108762 Unique aggregates announced from the RIPE address blocks: 67495 RIPE Region origin ASes present in the Internet Routing Table: 16759 RIPE Prefixes per ASN: 6.49 RIPE Region origin ASes announcing only one prefix: 8119 RIPE Region transit ASes present in the Internet Routing Table: 2713 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: 1789 Number of RIPE addresses announced to Internet: 641882084 Equivalent to 38 /8s, 66 /16s and 87 /24s Percentage of available RIPE address space announced: 93.3

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: 43045 Total LACNIC prefixes after maximum aggregation: 8394 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 45858 Unique aggregates announced from the LACNIC address blocks: 22081 LACNIC Region origin ASes present in the Internet Routing Table: 1629 LACNIC Prefixes per ASN: 28.15 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 316 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: 646 Number of LACNIC addresses announced to Internet: 113829032 Equivalent to 6 /8s, 200 /16s and 228 /24s Percentage of available LACNIC address space announced: 67.8

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: 9662 Total AfriNIC prefixes after maximum aggregation: 2196 AfriNIC Deaggregation factor: 4.40 Prefixes being announced from the AfriNIC address blocks: 10117 Unique aggregates announced from the AfriNIC address blocks: 3415 AfriNIC Region origin ASes present in the Internet Routing Table: 560 AfriNIC Prefixes per ASN: 18.07 AfriNIC Region origin ASes announcing only one prefix: 174 AfriNIC Region transit ASes present in the Internet Routing Table: 124 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: 41660672 Equivalent to 2 /8s, 123 /16s and 177 /24s Percentage of available AfriNIC address space announced: 41.4

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 2761 11117 1250 Korea Telecom (KIX) 17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA 7545 1714 301 87 TPG Internet Pty Ltd 4755 1606 386 158 TATA Communications formerly 9829 1311 1084 31 BSNL National Internet Backbo 9583 1206 90 534 Sify Limited 4808 1123 2050 321 CNCGROUP IP network: China169 7552 1110 1062 11 Vietel Corporation 24560 1039 385 165 Bharti Airtel Ltd., Telemedia 9498 997 294 74 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 3441 990 154 Windstream Communications Inc 6389 3374 3772 192 bellsouth.net, inc. 18566 2088 382 180 Covad Communications 1785 1939 680 129 PaeTec Communications, Inc. 22773 1723 2914 127 Cox Communications, Inc. 20115 1646 1572 611 Charter Communications 4323 1574 1026 385 Time Warner Telecom 30036 1448 285 777 Mediacom Communications Corp 7018 1239 10022 809 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 1548 544 16 Corbina telecom 15557 1215 2247 55 LDCOM NETWORKS 12479 826 764 85 Uni2 Autonomous System 34984 747 189 175 BILISIM TELEKOM 6830 715 2311 446 UPC Distribution Services 20940 711 230 552 Akamai Technologies European 31148 694 37 9 FreeNet ISP 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 668 100 9 Educational Network 58113 624 70 370 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 2077 353 220 TVCABLE BOGOTA 28573 2029 1238 57 NET Servicos de Comunicao S.A 7303 1561 1032 201 Telecom Argentina Stet-France 6503 1528 419 67 AVANTEL, S.A. 8151 1465 3044 342 UniNet S.A. de C.V. 6458 883 81 15 GUATEL 27947 715 74 95 Telconet S.A 3816 600 254 92 Empresa Nacional de Telecomun 11172 590 85 69 Servicios Alestra S.A de C.V 22047 580 326 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 897 956 9 TEDATA 24863 868 275 36 LINKdotNET AS number 36998 532 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 286 80 8 RAYA Telecom - Egypt 3741 262 904 223 The Internet Solution 33776 219 12 19 Starcomms Nigeria Limited 12258 195 28 62 Vodacom Internet Company 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom

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 3441 990 154 Windstream Communications Inc 6389 3374 3772 192 bellsouth.net, inc. 4766 2761 11117 1250 Korea Telecom (KIX) 17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA 18566 2088 382 180 Covad Communications 10620 2077 353 220 TVCABLE BOGOTA 28573 2029 1238 57 NET Servicos de Comunicao S.A 1785 1939 680 129 PaeTec Communications, Inc. 22773 1723 2914 127 Cox Communications, Inc. 7545 1714 301 87 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 6389 3374 3182 bellsouth.net, inc. 17974 2342 2288 PT TELEKOMUNIKASI INDONESIA 28573 2029 1972 NET Servicos de Comunicao S.A 18566 2088 1908 Covad Communications 10620 2077 1857 TVCABLE BOGOTA 1785 1939 1810 PaeTec Communications, Inc. 7545 1714 1627 TPG Internet Pty Ltd 22773 1723 1596 Cox Communications, Inc. 8402 1548 1532 Corbina telecom 4766 2761 1511 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 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.68.0/24 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.

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

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

Network Origin AS Description 5.191.0.0/16 31721 Azercell Telecom AS 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 /8:20 /9:14 /10:29 /11:84 /12:237 /13:474 /14:846 /15:1529 /16:12367 /17:6369 /18:10773 /19:20962 /20:30081 /21:31935 /22:41897 /23:39739 /24:221082 /25:1274 /26:1508 /27:858 /28:168 /29:62 /30:18 /31:0 /32:24

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

ASN No of nets Total ann. Description 7029 2801 3441 Windstream Communications Inc 18566 2038 2088 Covad Communications 6389 1860 3374 bellsouth.net, inc. 30036 1383 1448 Mediacom Communications Corp 8402 1276 1548 Corbina telecom 15557 1159 1215 LDCOM NETWORKS 11492 1154 1191 Cable One 22773 1131 1723 Cox Communications, Inc. 6503 1051 1528 AVANTEL, S.A. 1785 1040 1939 PaeTec Communications, Inc.

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

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

1:541 2:766 3:1 4:13 5:353 6:3 8:438 12:2011 13:1 14:640 15:11 16:3 17:6 20:26 23:200 24:1800 27:1333 31:1026 32:56 33:2 34:2 36:7 37:732 38:820 39:1 40:134 41:2884 42:157 44:3 46:1583 47:2 49:435 50:584 52:13 54:14 55:6 56:1 57:31 58:987 59:519 60:238 61:1289 62:990 63:2022 64:4257 65:2253 66:4541 67:2054 68:1159 69:3213 70:989 71:519 72:1869 74:2606 75:489 76:330 77:956 78:908 79:500 80:1276 81:955 82:632 83:540 84:620 85:1133 86:797 87:934 88:336 89:1809 90:305 91:5109 92:591 93:1462 94:1574 95:1265 96:411 97:317 98:895 99:39 100:22 101:256 103:1393 105:512 106:112 107:193 108:424 109:1906 110:789 111:951 112:435 113:672 114:654 115:843 116:927 117:729 118:944 119:1249 120:362 121:698 122:1659 123:1160 124:1349 125:1265 128:525 129:185 130:268 131:635 132:299 133:22 134:246 135:61 136:217 137:239 138:341 139:185 140:501 141:266 142:451 143:371 144:494 145:78 146:511 147:253 148:769 149:320 150:153 151:186 152:457 153:175 154:20 155:408 156:222 157:381 158:189 159:635 160:348 161:410 162:401 163:189 164:684 165:410 166:574 167:532 168:954 169:126 170:908 171:145 172:5 173:1741 174:627 175:433 176:596 177:993 178:1682 180:1337 181:117 182:1035 183:234 184:579 186:2063 187:1131 188:1443 189:1579 190:6138 192:6016 193:5453 194:4238 195:3260 196:1234 197:204 198:3705 199:4911 200:6029 201:1962 202:8695 203:8668 204:4394 205:2543 206:2816 207:2794 208:4048 209:3635 210:2781 211:1566 212:2020 213:1801 214:878 215:87 216:5104 217:1533 218:565 219:314 220:1238 221:573 222:336 223:373

End of report