Orbit

Routing Table Report 04:00 +10GMT Wed 29 Aug, 2012

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

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

BGP routing table entries examined: 423280 Prefixes after maximum aggregation: 177841 Deaggregation factor: 2.38 Unique aggregates announced to Internet: 206668 Total ASes present in the Internet Routing Table: 41950 Prefixes per ASN: 10.09 Origin-only ASes present in the Internet Routing Table: 33543 Origin ASes announcing only one prefix: 15741 Transit ASes present in the Internet Routing Table: 5600 Transit-only ASes present in the Internet Routing Table: 137 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: 642 Unregistered ASNs in the Routing Table: 228 Number of 32-bit ASNs allocated by the RIRs: 3185 Number of 32-bit ASNs visible in the Routing Table: 2807 Prefixes from 32-bit ASNs in the Routing Table: 7281 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 170 Number of addresses announced to Internet: 2589825708 Equivalent to 154 /8s, 93 /16s and 154 /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: 93.3 Total number of prefixes smaller than registry allocations: 149375

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

Prefixes being announced by APNIC Region ASes: 101862 Total APNIC prefixes after maximum aggregation: 32845 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 102461 Unique aggregates announced from the APNIC address blocks: 42435 APNIC Region origin ASes present in the Internet Routing Table: 4741 APNIC Prefixes per ASN: 21.61 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 761 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: 287 Number of APNIC addresses announced to Internet: 707365408 Equivalent to 42 /8s, 41 /16s and 138 /24s Percentage of available APNIC address space announced: 82.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 154027 Total ARIN prefixes after maximum aggregation: 77943 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 155036 Unique aggregates announced from the ARIN address blocks: 68971 ARIN Region origin ASes present in the Internet Routing Table: 15233 ARIN Prefixes per ASN: 10.18 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: 17 Number of ARIN addresses announced to Internet: 1083737472 Equivalent to 64 /8s, 152 /16s and 133 /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: 107211 Total RIPE prefixes after maximum aggregation: 56321 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 109506 Unique aggregates announced from the RIPE address blocks: 69470 RIPE Region origin ASes present in the Internet Routing Table: 16804 RIPE Prefixes per ASN: 6.52 RIPE Region origin ASes announcing only one prefix: 8140 RIPE Region transit ASes present in the Internet Routing Table: 2717 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: 1830 Number of RIPE addresses announced to Internet: 642049508 Equivalent to 38 /8s, 68 /16s and 229 /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: 43149 Total LACNIC prefixes after maximum aggregation: 8481 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 46036 Unique aggregates announced from the LACNIC address blocks: 22177 LACNIC Region origin ASes present in the Internet Routing Table: 1636 LACNIC Prefixes per ASN: 28.14 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 319 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: 667 Number of LACNIC addresses announced to Internet: 114660136 Equivalent to 6 /8s, 213 /16s and 147 /24s Percentage of available LACNIC address space announced: 68.3

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: 9595 Total AfriNIC prefixes after maximum aggregation: 2197 AfriNIC Deaggregation factor: 4.37 Prefixes being announced from the AfriNIC address blocks: 10071 Unique aggregates announced from the AfriNIC address blocks: 3473 AfriNIC Region origin ASes present in the Internet Routing Table: 559 AfriNIC Prefixes per ASN: 18.02 AfriNIC Region origin ASes announcing only one prefix: 174 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: 6 Number of AfriNIC addresses announced to Internet: 41686784 Equivalent to 2 /8s, 124 /16s and 23 /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 2954 11125 1421 Korea Telecom (KIX) 17974 2343 702 54 PT TELEKOMUNIKASI INDONESIA 7545 1731 301 88 TPG Internet Pty Ltd 4755 1609 386 159 TATA Communications formerly 9829 1310 1100 27 BSNL National Internet Backbo 9583 1177 86 509 Sify Limited 4808 1135 2067 322 CNCGROUP IP network: China169 7552 1108 1062 11 Vietel Corporation 24560 1040 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 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 3452 990 154 Windstream Communications Inc 6389 3352 3738 187 bellsouth.net, inc. 18566 2086 382 179 Covad Communications 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 20115 1652 1576 610 Charter Communications 4323 1576 1026 388 Time Warner Telecom 30036 1439 281 725 Mediacom Communications Corp 7018 1256 10323 823 AT&T WorldNet Services 11492 1197 217 345 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 1646 544 16 Corbina telecom 15557 1217 2247 55 LDCOM NETWORKS 12479 828 764 85 Uni2 Autonomous System 34984 751 189 176 BILISIM TELEKOM 6830 720 2313 447 UPC Distribution Services 20940 718 230 555 Akamai Technologies European 31148 709 37 9 FreeNet ISP 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 651 100 9 Educational Network 58113 616 69 362 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 2100 358 219 TVCABLE BOGOTA 28573 2055 1245 56 NET Servicos de Comunicao S.A 7303 1565 1034 200 Telecom Argentina Stet-France 8151 1473 3033 346 UniNet S.A. de C.V. 6503 1420 435 68 AVANTEL, S.A. 6458 876 81 15 GUATEL 27947 721 74 95 Telconet S.A 3816 601 255 90 Empresa Nacional de Telecomun 11172 591 85 70 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 24863 869 275 36 LINKdotNET AS number 8452 868 958 13 TEDATA 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 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 3452 990 154 Windstream Communications Inc 6389 3352 3738 187 bellsouth.net, inc. 4766 2954 11125 1421 Korea Telecom (KIX) 17974 2343 702 54 PT TELEKOMUNIKASI INDONESIA 10620 2100 358 219 TVCABLE BOGOTA 18566 2086 382 179 Covad Communications 28573 2055 1245 56 NET Servicos de Comunicao S.A 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 7545 1731 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 6389 3352 3165 bellsouth.net, inc. 17974 2343 2289 PT TELEKOMUNIKASI INDONESIA 28573 2055 1999 NET Servicos de Comunicao S.A 18566 2086 1907 Covad Communications 10620 2100 1881 TVCABLE BOGOTA 1785 1946 1816 PaeTec Communications, Inc. 22773 1825 1697 Cox Communications, Inc. 7545 1731 1643 TPG Internet Pty Ltd 8402 1646 1630 Corbina telecom 4766 2954 1533 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 59521 UNALLOCATED 5.134.192.0/21 29518 Labs2 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 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.

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

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 41.207.224.0/23 36898 UniNet Communications

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 /9:14 /10:29 /11:84 /12:237 /13:475 /14:842 /15:1532 /16:12356 /17:6388 /18:10825 /19:20955 /20:30106 /21:31830 /22:42074 /23:39842 /24:221643 /25:1311 /26:1537 /27:903 /28:172 /29:64 /30:18 /31:0 /32:24

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

ASN No of nets Total ann. Description 7029 2810 3452 Windstream Communications Inc 18566 2036 2086 Covad Communications 6389 1855 3352 bellsouth.net, inc. 30036 1372 1439 Mediacom Communications Corp 8402 1363 1646 Corbina telecom 22773 1175 1825 Cox Communications, Inc. 15557 1161 1217 LDCOM NETWORKS 11492 1160 1197 Cable One 1785 1041 1946 PaeTec Communications, Inc. 6503 974 1420 AVANTEL, S.A.

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

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

1:568 2:779 3:1 4:13 5:384 6:3 8:440 12:2001 13:1 14:649 15:11 16:3 17:6 20:27 23:205 24:1804 27:1323 31:1035 32:56 33:2 34:2 36:8 37:743 38:823 39:2 40:133 41:2855 42:158 44:3 46:1585 47:2 49:471 50:597 52:13 54:17 55:8 56:1 57:28 58:989 59:525 60:239 61:1284 62:995 63:2007 64:4265 65:2237 66:4502 67:2047 68:1173 69:3205 70:987 71:523 72:1867 74:2580 75:491 76:330 77:951 78:936 79:488 80:1279 81:959 82:633 83:534 84:621 85:1143 86:803 87:930 88:363 89:1831 90:302 91:5145 92:591 93:1526 94:1585 95:1277 96:415 97:317 98:909 99:39 100:23 101:263 103:1439 105:512 106:116 107:198 108:436 109:1909 110:798 111:957 112:433 113:683 114:654 115:847 116:888 117:729 118:938 119:1223 120:301 121:691 122:1654 123:1185 124:1354 125:1266 128:560 129:185 130:283 131:627 132:301 133:22 134:246 135:61 136:218 137:239 138:338 139:183 140:502 141:275 142:485 143:362 144:488 145:82 146:513 147:261 148:755 149:299 150:158 151:171 152:457 153:177 154:20 155:419 156:222 157:382 158:179 159:640 160:347 161:407 162:407 163:190 164:689 165:416 166:563 167:539 168:959 169:125 170:905 171:145 172:5 173:1714 174:631 175:443 176:607 177:1065 178:1694 180:1345 181:127 182:1039 183:227 184:590 186:2122 187:1070 188:1468 189:1557 190:6160 192:6024 193:5462 194:4227 195:3271 196:1218 197:203 198:3747 199:4953 200:5973 201:1969 202:8731 203:8677 204:4411 205:2537 206:2767 207:2870 208:4051 209:3642 210:2806 211:1558 212:2021 213:1808 214:889 215:85 216:5140 217:1547 218:548 219:316 220:1240 221:528 222:337 223:341

End of report