Orbit

Routing Table Report 08:00 +10GMT Tue 08 May, 2012

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

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

BGP routing table entries examined: 399912 Prefixes after maximum aggregation: 171283 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 198529 Total ASes present in the Internet Routing Table: 38457 Prefixes per ASN: 10.40 Origin-only ASes present in the Internet Routing Table: 33145 Origin ASes announcing only one prefix: 15660 Transit ASes present in the Internet Routing Table: 5312 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 27 Max AS path prepend of ASN ( 2115) 25 Prefixes from unregistered ASNs in the Routing Table: 1211 Unregistered ASNs in the Routing Table: 222 Number of 32-bit ASNs allocated by the RIRs: 2669 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 5721 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 109 Number of addresses announced to Internet: 2566374400 Equivalent to 152 /8s, 247 /16s and 196 /24s Percentage of available address space announced: 69.2 Percentage of allocated address space announced: 69.3 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.5 Total number of prefixes smaller than registry allocations: 169364

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

Prefixes being announced by APNIC Region ASes: 94010 Total APNIC prefixes after maximum aggregation: 30862 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 91479 Unique aggregates announced from the APNIC address blocks: 39863 APNIC Region origin ASes present in the Internet Routing Table: 4641 APNIC Prefixes per ASN: 19.71 APNIC Region origin ASes announcing only one prefix: 1264 APNIC Region transit ASes present in the Internet Routing Table: 709 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 644151552 Equivalent to 38 /8s, 100 /16s and 249 /24s Percentage of available APNIC address space announced: 81.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 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: 149165 Total ARIN prefixes after maximum aggregation: 76044 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 120433 Unique aggregates announced from the ARIN address blocks: 50638 ARIN Region origin ASes present in the Internet Routing Table: 15014 ARIN Prefixes per ASN: 8.02 ARIN Region origin ASes announcing only one prefix: 5729 ARIN Region transit ASes present in the Internet Routing Table: 1512 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 810060032 Equivalent to 48 /8s, 72 /16s and 137 /24s Percentage of available ARIN address space announced: 64.6

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: 100688 Total RIPE prefixes after maximum aggregation: 53965 RIPE Deaggregation factor: 1.87 Prefixes being announced from the RIPE address blocks: 92781 Unique aggregates announced from the RIPE address blocks: 58515 RIPE Region origin ASes present in the Internet Routing Table: 16527 RIPE Prefixes per ASN: 5.61 RIPE Region origin ASes announcing only one prefix: 8055 RIPE Region transit ASes present in the Internet Routing Table: 2612 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 511841536 Equivalent to 30 /8s, 130 /16s and 21 /24s Percentage of available RIPE address space announced: 82.5

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: 40534 Total LACNIC prefixes after maximum aggregation: 8158 LACNIC Deaggregation factor: 4.97 Prefixes being announced from the LACNIC address blocks: 40635 Unique aggregates announced from the LACNIC address blocks: 20390 LACNIC Region origin ASes present in the Internet Routing Table: 1584 LACNIC Prefixes per ASN: 25.65 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 292 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 100092672 Equivalent to 5 /8s, 247 /16s and 75 /24s Percentage of available LACNIC address space announced: 66.3

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, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 8931 Total AfriNIC prefixes after maximum aggregation: 2142 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6967 Unique aggregates announced from the AfriNIC address blocks: 2227 AfriNIC Region origin ASes present in the Internet Routing Table: 534 AfriNIC Prefixes per ASN: 13.05 AfriNIC Region origin ASes announcing only one prefix: 168 AfriNIC Region transit ASes present in the Internet Routing Table: 121 Average AfriNIC Region AS path length visible: 3.4 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: 31802368 Equivalent to 1 /8s, 229 /16s and 68 /24s Percentage of available AfriNIC address space announced: 47.4

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 1941 11105 695 Korea Telecom (KIX) 17974 1777 510 73 PT Telekomunikasi Indonesia 7545 1662 301 89 TPG Internet Pty Ltd 4755 1552 384 149 TATA Communications formerly 9829 1281 1069 30 National Internet Backbone 9583 1150 85 495 Sify Limited 7552 1131 1062 11 Vietel Corporation 24560 1025 385 167 Bharti Airtel Ltd., Telemedia 9498 964 291 65 BHARTI Airtel Ltd. 4808 955 1938 286 CNCGROUP IP network China169

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 3425 3807 197 BellSouth.net Inc. 7029 3408 1016 171 Windstream Communications Inc 18566 2094 382 179 Covad Communications Co. 1785 1899 680 130 PaeTec Communications, Inc. 20115 1640 1566 619 Charter Communications 4323 1602 1060 383 tw telecom holdings, inc. 22773 1591 2911 115 Cox Communications Inc. 30036 1423 261 761 Mediacom Communications Corp 7018 1256 14166 824 AT&T Services, Inc. 11492 1186 216 364 CABLE ONE, 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 8402 1543 544 16 Corbina telecom 34984 688 188 172 BILISIM TELEKOM 31148 683 37 9 FreeNet ISP 12479 669 670 68 France Telecom Espana SA 6830 655 2215 426 UPC Broadband 20940 630 209 498 Akamai Technologies European 9116 540 326 31 Goldenlines main autonomous s 3320 533 8441 398 Deutsche Telekom AG 8551 504 360 80 Bezeq International 2578 500 33 7 Demos, Moscow, Russia

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 1854 332 184 Types of queries are: POCs, o 28573 1828 1131 56 Types of queries are: POCs, o 6503 1518 418 69 Axtel, S.A.B. de C.V. 7303 1371 837 188 Telecom Argentina S.A. 8151 1334 2983 334 Uninet S.A. de C.V. 26615 903 761 33 Tim Celular S.A. 27947 663 74 98 Telconet S.A 11172 644 107 74 Alestra, S. de R.L. de C.V. 22047 582 326 15 Types of queries are: POCs, o 3816 578 243 98 Types of queries are: POCs, o

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 1306 958 13 TEDATA 24863 841 274 32 LINKdotNET AS number 6713 497 649 18 Itissalat Al-MAGHRIB 3741 263 921 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 197 12 21 Starcomms Nigeria Limited 24835 179 80 8 RAYA Telecom - Egypt 15706 169 32 6 Sudatel Internet Exchange Aut 29571 157 15 16 Ci Telecom Autonomous system 36923 157 20 4 Swift Networks Limited

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 3425 3807 197 BellSouth.net Inc. 7029 3408 1016 171 Windstream Communications Inc 18566 2094 382 179 Covad Communications Co. 4766 1941 11105 695 Korea Telecom (KIX) 1785 1899 680 130 PaeTec Communications, Inc. 10620 1854 332 184 Types of queries are: POCs, o 28573 1828 1131 56 Types of queries are: POCs, o 17974 1777 510 73 PT Telekomunikasi Indonesia 7545 1662 301 89 TPG Internet Pty Ltd 20115 1640 1566 619 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 3408 3237 Windstream Communications Inc 18566 2094 1915 Covad Communications Co. 28573 1828 1772 Types of queries are: POCs, o 1785 1899 1769 PaeTec Communications, Inc. 17974 1777 1704 PT Telekomunikasi Indonesia 10620 1854 1670 Types of queries are: POCs, o 7545 1662 1573 TPG Internet Pty Ltd 8402 1543 1527 Corbina telecom 22773 1591 1476 Cox Communications Inc. 6503 1518 1449 Axtel, S.A.B. de C.V.

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 5.23.40.0/21 13193 Nerim -- xDSL Internet Provid 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/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 /10:29 /11:82 /12:236 /13:460 /14:829 /15:1491 /16:12175 /17:6202 /18:10473 /19:20651 /20:29103 /21:29843 /22:39847 /23:37744 /24:210154 /25:11 /26:21 /27:20 /28:151 /29:146 /30:72 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 3047 3408 Windstream Communications Inc 6389 2142 3425 BellSouth.net Inc. 18566 2043 2094 Covad Communications Co. 10620 1707 1854 Types of queries are: POCs, o 8402 1521 1543 Corbina telecom 30036 1367 1423 Mediacom Communications Corp 6503 1274 1518 Axtel, S.A.B. de C.V. 11492 1149 1186 CABLE ONE, INC. 8452 1107 1306 TEDATA 7011 1068 1183 Frontier Communications of Am

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

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

1:535 2:538 4:14 6:3 8:407 12:1958 13:1 14:604 15:12 16:3 17:5 20:23 23:162 24:1757 27:1286 31:970 32:52 33:2 34:2 36:8 37:433 38:798 40:118 41:3091 42:136 44:3 46:1420 47:3 49:412 50:543 52:13 54:10 55:11 56:3 57:28 58:908 59:480 60:248 61:1096 62:984 63:2045 64:4153 65:2251 66:4465 67:2030 68:1162 69:3169 70:903 71:485 72:1825 74:2586 75:492 76:317 77:942 78:973 79:490 80:1216 81:908 82:672 83:545 84:484 85:1203 86:437 87:918 88:330 89:1672 90:291 91:4773 92:523 93:1493 94:1506 95:893 96:364 97:316 98:865 99:34 100:7 101:182 103:1023 106:103 107:191 108:262 109:1319 110:751 111:913 112:397 113:592 114:622 115:805 116:902 117:696 118:906 119:1197 120:346 121:669 122:1631 123:1102 124:1311 125:1244 128:525 129:188 130:246 131:619 132:171 133:22 134:236 135:62 136:213 137:172 138:356 139:181 140:466 141:244 142:391 143:422 144:514 145:70 146:496 147:287 148:747 149:305 150:148 151:180 152:463 153:172 154:11 155:417 156:214 157:336 158:178 159:474 160:337 161:236 162:344 163:181 164:581 165:388 166:572 167:467 168:817 169:127 170:863 171:128 172:2 173:1755 174:587 175:424 176:632 177:720 178:1358 180:1198 181:82 182:938 183:292 184:480 185:1 186:2254 187:1064 188:1248 189:1762 190:5521 192:5974 193:5294 194:3966 195:3404 196:1255 197:131 198:3611 199:4537 200:5753 201:1924 202:8282 203:8506 204:4258 205:2489 206:2655 207:2723 208:4039 209:3598 210:2656 211:1457 212:2009 213:1943 214:856 215:99 216:5097 217:1543 218:527 219:315 220:1228 221:539 222:294 223:325

End of report