Orbit

Routing Table Report 08:00 +10GMT Tue 21 Feb, 2012

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

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

BGP routing table entries examined: 391764 Prefixes after maximum aggregation: 167839 Deaggregation factor: 2.33 Unique aggregates announced to Internet: 192660 Total ASes present in the Internet Routing Table: 38006 Prefixes per ASN: 10.31 Origin-only ASes present in the Internet Routing Table: 32744 Origin ASes announcing only one prefix: 15533 Transit ASes present in the Internet Routing Table: 5262 Transit-only ASes present in the Internet Routing Table: 129 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: 1127 Unregistered ASNs in the Routing Table: 191 Number of 32-bit ASNs allocated by the RIRs: 2285 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 4782 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 250 Number of addresses announced to Internet: 2534602240 Equivalent to 151 /8s, 18 /16s and 246 /24s Percentage of available address space announced: 68.4 Percentage of allocated address space announced: 68.4 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: 165091

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

Prefixes being announced by APNIC Region ASes: 92649 Total APNIC prefixes after maximum aggregation: 30320 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 89958 Unique aggregates announced from the APNIC address blocks: 39222 APNIC Region origin ASes present in the Internet Routing Table: 4605 APNIC Prefixes per ASN: 19.53 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 703 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: 636018688 Equivalent to 37 /8s, 232 /16s and 224 /24s Percentage of available APNIC address space announced: 80.7

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: 147172 Total ARIN prefixes after maximum aggregation: 74847 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 119318 Unique aggregates announced from the ARIN address blocks: 49484 ARIN Region origin ASes present in the Internet Routing Table: 14834 ARIN Prefixes per ASN: 8.04 ARIN Region origin ASes announcing only one prefix: 5661 ARIN Region transit ASes present in the Internet Routing Table: 1500 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: 805310464 Equivalent to 48 /8s, 0 /16s and 16 /24s Percentage of available ARIN address space announced: 64.0

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: 99628 Total RIPE prefixes after maximum aggregation: 52509 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 91278 Unique aggregates announced from the RIPE address blocks: 56182 RIPE Region origin ASes present in the Internet Routing Table: 16308 RIPE Prefixes per ASN: 5.60 RIPE Region origin ASes announcing only one prefix: 8014 RIPE Region transit ASes present in the Internet Routing Table: 2587 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: 501076224 Equivalent to 29 /8s, 221 /16s and 209 /24s Percentage of available RIPE address space announced: 80.7

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: 37929 Total LACNIC prefixes after maximum aggregation: 7985 LACNIC Deaggregation factor: 4.75 Prefixes being announced from the LACNIC address blocks: 37743 Unique aggregates announced from the LACNIC address blocks: 19537 LACNIC Region origin ASes present in the Internet Routing Table: 1563 LACNIC Prefixes per ASN: 24.15 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 287 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 96660224 Equivalent to 5 /8s, 194 /16s and 235 /24s Percentage of available LACNIC address space announced: 64.0

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: 8878 Total AfriNIC prefixes after maximum aggregation: 2089 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 6923 Unique aggregates announced from the AfriNIC address blocks: 2105 AfriNIC Region origin ASes present in the Internet Routing Table: 513 AfriNIC Prefixes per ASN: 13.50 AfriNIC Region origin ASes announcing only one prefix: 160 AfriNIC Region transit ASes present in the Internet Routing Table: 117 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: 31430400 Equivalent to 1 /8s, 223 /16s and 151 /24s Percentage of available AfriNIC address space announced: 46.8

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 1924 11104 677 Korea Telecom (KIX) 17974 1655 503 36 PT Telekomunikasi Indonesia 7545 1642 303 85 TPG Internet Pty Ltd 4755 1535 386 161 TATA Communications formerly 9829 1181 997 29 National Internet Backbone 9583 1126 84 483 Sify Limited 7552 1087 1062 11 Vietel Corporation 24560 1018 385 167 Bharti Airtel Ltd., Telemedia 4808 972 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 7029 3442 1040 172 Windstream Communications Inc 6389 3439 3807 202 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 1785 1872 680 125 PaeTec Communications, Inc. 20115 1626 1550 630 Charter Communications 4323 1604 1059 380 tw telecom holdings, inc. 22773 1527 2910 110 Cox Communications Inc. 30036 1405 251 746 Mediacom Communications Corp 19262 1387 4703 397 Verizon Online LLC 7018 1313 7012 853 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 8402 1665 480 15 Corbina telecom 2118 1399 97 13 EUnet/RELCOM Autonomous Syste 15557 1098 2184 60 NEUF CEGETEL (formerly LDCOM 34984 655 188 171 BILISIM TELEKOM 6830 644 1927 413 UPC Broadband 20940 607 197 472 Akamai Technologies European 12479 604 644 55 France Telecom Espana SA 8551 575 360 81 Bezeq International 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 1745 323 173 Types of queries are: POCs, o 28573 1669 1085 65 Types of queries are: POCs, o 8151 1338 2988 344 Uninet S.A. de C.V. 7303 1264 758 183 Telecom Argentina S.A. 26615 814 668 34 Tim Celular S.A. 27947 638 67 108 Telconet S.A 11172 634 107 74 Alestra, S. de R.L. de C.V. 22047 581 322 17 Types of queries are: POCs, o 3816 555 238 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 829 274 34 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 226 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 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 7029 3442 1040 172 Windstream Communications Inc 6389 3439 3807 202 BellSouth.net Inc. 18566 2092 382 177 Covad Communications Co. 4766 1924 11104 677 Korea Telecom (KIX) 1785 1872 680 125 PaeTec Communications, Inc. 10620 1745 323 173 Types of queries are: POCs, o 28573 1669 1085 65 Types of queries are: POCs, o 8402 1665 480 15 Corbina telecom 17974 1655 503 36 PT Telekomunikasi Indonesia 7545 1642 303 85 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 6389 3439 3237 BellSouth.net Inc. 18566 2092 1915 Covad Communications Co. 1785 1872 1747 PaeTec Communications, Inc. 8402 1665 1650 Corbina telecom 17974 1655 1619 PT Telekomunikasi Indonesia 28573 1669 1604 Types of queries are: POCs, o 10620 1745 1572 Types of queries are: POCs, o 7545 1642 1557 TPG Internet Pty Ltd 22773 1527 1417 Cox Communications Inc. 2118 1399 1386 EUnet/RELCOM Autonomous Syste

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 23.27.0.0/16 18779 Guru.com 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 /10:27 /11:80 /12:232 /13:459 /14:811 /15:1471 /16:12091 /17:6192 /18:10297 /19:20465 /20:28201 /21:28964 /22:39352 /23:36717 /24:205821 /25:11 /26:21 /27:20 /28:152 /29:138 /30:67 /31:0 /32:143

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

ASN No of nets Total ann. Description 7029 3081 3442 Windstream Communications Inc 6389 2108 3439 BellSouth.net Inc. 18566 2041 2092 Covad Communications Co. 8402 1644 1665 Corbina telecom 10620 1642 1745 Types of queries are: POCs, o 30036 1356 1405 Mediacom Communications Corp 11492 1118 1155 CABLE ONE, INC. 1785 1063 1872 PaeTec Communications, Inc. 8452 1045 1235 TEDATA 15557 1045 1098 NEUF CEGETEL (formerly LDCOM

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

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

1:499 2:674 4:14 5:1 6:3 8:385 12:1956 13:1 14:598 15:11 16:3 17:7 20:8 23:135 24:1728 27:1193 31:942 32:60 33:2 34:2 36:9 37:185 38:775 40:115 41:3131 42:96 44:3 46:1309 47:3 49:331 50:505 52:13 54:2 55:10 56:3 57:35 58:921 59:484 60:341 61:1086 62:965 63:2002 64:4107 65:2279 66:4444 67:2040 68:1173 69:3162 70:935 71:414 72:1793 74:2655 75:468 76:320 77:977 78:964 79:472 80:1213 81:878 82:627 83:523 84:584 85:1152 86:745 87:914 88:334 89:1550 90:282 91:4481 92:503 93:1353 94:1377 95:1075 96:414 97:312 98:805 99:38 100:4 101:146 103:798 106:64 107:157 108:168 109:1532 110:701 111:850 112:427 113:527 114:603 115:753 116:855 117:702 118:898 119:1243 120:362 121:656 122:1585 123:1077 124:1302 125:1320 128:501 129:182 130:208 131:586 132:165 133:21 134:224 135:62 136:213 137:179 138:288 139:143 140:465 141:262 142:376 143:398 144:510 145:69 146:478 147:237 148:713 149:301 150:156 151:198 152:445 153:170 154:6 155:415 156:210 157:336 158:160 159:439 160:320 161:228 162:340 163:177 164:526 165:392 166:558 167:457 168:757 169:145 170:838 171:115 172:4 173:1722 174:584 175:422 176:503 177:496 178:1275 180:1181 181:67 182:717 183:279 184:430 185:1 186:1951 187:860 188:1080 189:1179 190:5497 192:5941 193:5535 194:4338 195:3391 196:1262 197:165 198:3568 199:4352 200:5602 201:1733 202:8192 203:8542 204:4287 205:2413 206:2659 207:2720 208:4066 209:3532 210:2688 211:1450 212:2021 213:1845 214:842 215:88 216:5003 217:1497 218:535 219:335 220:1220 221:544 222:297 223:302

End of report