Orbit

Routing Table Report 08:00 +10GMT Fri 10 Feb, 2012

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

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

BGP routing table entries examined: 390333 Prefixes after maximum aggregation: 167527 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 192256 Total ASes present in the Internet Routing Table: 37970 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 32713 Origin ASes announcing only one prefix: 15543 Transit ASes present in the Internet Routing Table: 5257 Transit-only ASes present in the Internet Routing Table: 130 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1062 Unregistered ASNs in the Routing Table: 184 Number of 32-bit ASNs allocated by the RIRs: 2270 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4636 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 131 Number of addresses announced to Internet: 2531201280 Equivalent to 150 /8s, 223 /16s and 17 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 164210

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

Prefixes being announced by APNIC Region ASes: 92441 Total APNIC prefixes after maximum aggregation: 30219 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 89746 Unique aggregates announced from the APNIC address blocks: 39226 APNIC Region origin ASes present in the Internet Routing Table: 4595 APNIC Prefixes per ASN: 19.53 APNIC Region origin ASes announcing only one prefix: 1255 APNIC Region transit ASes present in the Internet Routing Table: 707 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 635605504 Equivalent to 37 /8s, 226 /16s and 146 /24s Percentage of available APNIC address space announced: 80.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 146962 Total ARIN prefixes after maximum aggregation: 74859 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 119166 Unique aggregates announced from the ARIN address blocks: 49409 ARIN Region origin ASes present in the Internet Routing Table: 14832 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5678 ARIN Region transit ASes present in the Internet Routing Table: 1499 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 804500992 Equivalent to 47 /8s, 243 /16s and 182 /24s Percentage of available ARIN address space announced: 63.9

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, 173/8, 174/8, 184/8, 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: 98675 Total RIPE prefixes after maximum aggregation: 52299 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90458 Unique aggregates announced from the RIPE address blocks: 56026 RIPE Region origin ASes present in the Internet Routing Table: 16299 RIPE Prefixes per ASN: 5.55 RIPE Region origin ASes announcing only one prefix: 8007 RIPE Region transit ASes present in the Internet Routing Table: 2581 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 500624128 Equivalent to 29 /8s, 214 /16s and 235 /24s Percentage of available RIPE address space announced: 80.6

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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 37935 Total LACNIC prefixes after maximum aggregation: 7982 LACNIC Deaggregation factor: 4.75 Prefixes being announced from the LACNIC address blocks: 37692 Unique aggregates announced from the LACNIC address blocks: 19509 LACNIC Region origin ASes present in the Internet Routing Table: 1561 LACNIC Prefixes per ASN: 24.15 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 281 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 96530944 Equivalent to 5 /8s, 192 /16s and 242 /24s Percentage of available LACNIC address space announced: 63.9

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, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 8980 Total AfriNIC prefixes after maximum aggregation: 2091 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 7012 Unique aggregates announced from the AfriNIC address blocks: 2146 AfriNIC Region origin ASes present in the Internet Routing Table: 509 AfriNIC Prefixes per ASN: 13.78 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 30434816 Equivalent to 1 /8s, 208 /16s and 102 /24s Percentage of available AfriNIC address space announced: 45.4

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

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

ASN No of nets /20 equiv MaxAgg Description 4766 1912 11098 670 Korea Telecom (KIX) 17974 1668 503 36 PT Telekomunikasi Indonesia 7545 1639 303 85 TPG Internet Pty Ltd 4755 1520 385 159 TATA Communications formerly 9829 1172 989 28 National Internet Backbone 9583 1124 83 483 Sify Limited 7552 1079 1062 11 Vietel Corporation 24560 1013 385 167 Bharti Airtel Ltd., Telemedia 4808 977 1946 274 CNCGROUP IP network China169 18101 951 131 156 Reliance Infocom Ltd Internet

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3443 3807 202 BellSouth.net Inc. 7029 3422 1040 172 Windstream Communications Inc 18566 2094 382 177 Covad Communications Co. 1785 1870 680 124 PaeTec Communications, Inc. 20115 1624 1550 631 Charter Communications 4323 1609 1078 385 tw telecom holdings, inc. 22773 1510 2910 109 Cox Communications Inc. 30036 1401 245 748 Mediacom Communications Corp 19262 1384 4683 400 Verizon Online LLC 7018 1319 7029 860 AT&T Services, Inc.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 8402 1372 480 15 Corbina telecom 15557 1095 2161 63 NEUF CEGETEL (formerly LDCOM 34984 648 188 171 BILISIM TELEKOM 6830 643 1927 413 UPC Broadband 20940 600 195 470 Akamai Technologies European 8551 576 360 81 Bezeq International 12479 570 642 53 France Telecom Espana SA 9116 541 326 32 Goldenlines main autonomous s 31148 538 37 9 FreeNet ISP

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 1746 324 173 Types of queries are: POCs, o 28573 1653 1085 69 Types of queries are: POCs, o 8151 1334 2984 336 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina S.A. 26615 899 676 30 Tim Celular S.A. 11172 696 111 76 Alestra, S. de R.L. de C.V. 27947 632 67 105 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 3816 552 238 91 Types of queries are: POCs, o 7738 550 1050 31 Telecomunicacoes da Bahia S.A

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1235 958 13 TEDATA 24863 826 155 40 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 230 13 19 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 193 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 160 664 85 MTN Network Solutions

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3443 3807 202 BellSouth.net Inc. 7029 3422 1040 172 Windstream Communications Inc 18566 2094 382 177 Covad Communications Co. 4766 1912 11098 670 Korea Telecom (KIX) 1785 1870 680 124 PaeTec Communications, Inc. 10620 1746 324 173 Types of queries are: POCs, o 17974 1668 503 36 PT Telekomunikasi Indonesia 28573 1653 1085 69 Types of queries are: POCs, o 7545 1639 303 85 TPG Internet Pty Ltd 20115 1624 1550 631 Charter Communications

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

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

ASN No of nets Net Savings Description 7029 3422 3250 Windstream Communications Inc 18566 2094 1917 Covad Communications Co. 1785 1870 1746 PaeTec Communications, Inc. 17974 1668 1632 PT Telekomunikasi Indonesia 28573 1653 1584 Types of queries are: POCs, o 10620 1746 1573 Types of queries are: POCs, o 7545 1639 1554 TPG Internet Pty Ltd 22773 1510 1401 Cox Communications Inc. 2118 1385 1372 EUnet/RELCOM Autonomous Syste 4755 1520 1361 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.98.208.0/20 8374 Polkomtel S.A.

Complete listing at http://thyme.rand.apnic.net/london/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 /9:12 /10:27 /11:80 /12:232 /13:457 /14:813 /15:1466 /16:12068 /17:6183 /18:10244 /19:20483 /20:28127 /21:28894 /22:39245 /23:36683 /24:204760 /25:11 /26:21 /27:20 /28:151 /29:133 /30:66 /31:0 /32:137

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

ASN No of nets Total ann. Description 7029 3061 3422 Windstream Communications Inc 6389 2112 3443 BellSouth.net Inc. 18566 2043 2094 Covad Communications Co. 10620 1640 1746 Types of queries are: POCs, o 30036 1360 1401 Mediacom Communications Corp 8402 1351 1372 Corbina telecom 11492 1118 1155 CABLE ONE, INC. 1785 1065 1870 PaeTec Communications, Inc. 15557 1045 1095 NEUF CEGETEL (formerly LDCOM 8452 1041 1235 TEDATA

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

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

1:501 2:335 4:14 5:1 6:3 8:384 12:1959 13:1 14:594 15:11 16:3 17:7 20:9 23:131 24:1720 27:1190 31:926 32:60 33:2 34:2 36:9 37:176 38:772 40:115 41:3173 42:93 44:3 46:1262 47:3 49:322 50:513 52:13 54:2 55:9 56:3 57:37 58:917 59:481 60:341 61:1089 62:934 63:2001 64:4109 65:2282 66:4416 67:2041 68:1173 69:3153 70:926 71:412 72:1795 74:2653 75:464 76:323 77:967 78:742 79:499 80:1229 81:882 82:572 83:528 84:583 85:1149 86:746 87:922 88:333 89:1549 90:260 91:4450 92:538 93:1541 94:1356 95:1122 96:413 97:310 98:789 99:38 100:4 101:141 103:761 106:32 107:150 108:150 109:1480 110:692 111:844 112:418 113:529 114:598 115:745 116:853 117:707 118:894 119:1237 120:359 121:648 122:1583 123:1070 124:1303 125:1313 128:508 129:180 130:212 131:587 132:163 133:21 134:221 135:60 136:215 137:150 138:285 139:144 140:462 141:259 142:367 143:410 144:516 145:70 146:479 147:244 148:704 149:273 150:158 151:196 152:445 153:170 154:6 155:416 156:208 157:336 158:156 159:441 160:321 161:226 162:338 163:178 164:524 165:394 166:555 167:457 168:756 169:146 170:833 171:111 172:2 173:1739 174:590 175:416 176:469 177:478 178:1246 180:1179 181:65 182:703 183:278 184:422 185:1 186:2047 187:841 188:1029 189:1178 190:5462 192:5932 193:5521 194:4323 195:3380 196:1278 197:181 198:3570 199:4331 200:5611 201:1730 202:8182 203:8531 204:4266 205:2417 206:2646 207:2731 208:4055 209:3540 210:2680 211:1447 212:2039 213:1841 214:845 215:94 216:4974 217:1473 218:536 219:335 220:1220 221:543 222:298 223:267

End of report