Orbit

Routing Table Report 08:00 +10GMT Sat 01 Sep, 2012

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

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

BGP routing table entries examined: 416333 Prefixes after maximum aggregation: 175527 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206918 Total ASes present in the Internet Routing Table: 39002 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 33589 Origin ASes announcing only one prefix: 15792 Transit ASes present in the Internet Routing Table: 5413 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1306 Unregistered ASNs in the Routing Table: 250 Number of 32-bit ASNs allocated by the RIRs: 3198 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7339 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 171 Number of addresses announced to Internet: 2610723328 Equivalent to 155 /8s, 156 /16s and 122 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.4 Total number of prefixes smaller than registry allocations: 144910

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

Prefixes being announced by APNIC Region ASes: 96623 Total APNIC prefixes after maximum aggregation: 31148 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97820 Unique aggregates announced from the APNIC address blocks: 42523 APNIC Region origin ASes present in the Internet Routing Table: 4688 APNIC Prefixes per ASN: 20.87 APNIC Region origin ASes announcing only one prefix: 1264 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.1 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: 705482752 Equivalent to 42 /8s, 12 /16s and 208 /24s Percentage of available APNIC address space announced: 82.5

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: 152596 Total ARIN prefixes after maximum aggregation: 77408 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153596 Unique aggregates announced from the ARIN address blocks: 68967 ARIN Region origin ASes present in the Internet Routing Table: 15169 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5749 ARIN Region transit ASes present in the Internet Routing Table: 1516 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083563776 Equivalent to 64 /8s, 149 /16s and 223 /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: 106609 Total RIPE prefixes after maximum aggregation: 56374 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108957 Unique aggregates announced from the RIPE address blocks: 69705 RIPE Region origin ASes present in the Internet Routing Table: 16818 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8172 RIPE Region transit ASes present in the Internet Routing Table: 2664 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 642687744 Equivalent to 38 /8s, 78 /16s and 163 /24s Percentage of available RIPE address space announced: 93.4

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: 42592 Total LACNIC prefixes after maximum aggregation: 8346 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 45459 Unique aggregates announced from the LACNIC address blocks: 22137 LACNIC Region origin ASes present in the Internet Routing Table: 1622 LACNIC Prefixes per ASN: 28.03 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114724096 Equivalent to 6 /8s, 214 /16s and 141 /24s Percentage of available LACNIC address space announced: 68.4

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: 9847 Total AfriNIC prefixes after maximum aggregation: 2194 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 10329 Unique aggregates announced from the AfriNIC address blocks: 3447 AfriNIC Region origin ASes present in the Internet Routing Table: 555 AfriNIC Prefixes per ASN: 18.61 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 118 Average AfriNIC Region AS path length visible: 3.5 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: 41677568 Equivalent to 2 /8s, 123 /16s and 243 /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 17974 2342 702 54 PT Telekomunikasi Indonesia 4766 2074 11111 829 Korea Telecom (KIX) 7545 1744 301 87 TPG Internet Pty Ltd 4755 1588 385 158 TATA Communications formerly 9829 1312 1100 27 National Internet Backbone 9583 1178 87 507 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1002 310 73 BHARTI Airtel Ltd. 4808 976 1969 292 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 7029 3455 990 154 Windstream Communications Inc 6389 3341 3737 185 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1949 681 133 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 20115 1660 1576 614 Charter Communications 4323 1574 1042 385 tw telecom holdings, inc. 30036 1439 282 722 Mediacom Communications Corp 7018 1262 10333 834 AT&T Services, Inc. 11492 1197 217 345 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 1568 544 16 Corbina telecom 12479 831 766 80 France Telecom Espana SA 34984 752 189 176 BILISIM TELEKOM 6830 724 2313 448 UPC Broadband 2118 715 97 14 EUnet/RELCOM Autonomous Syste 31148 710 37 9 FreeNet ISP 20940 684 223 546 Akamai Technologies European 13188 669 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 597 364 61 Bezeq International

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 2126 362 226 Types of queries are: POCs, o 28573 2120 1247 54 Types of queries are: POCs, o 7303 1564 1034 199 Telecom Argentina S.A. 6503 1524 451 70 Axtel, S.A.B. de C.V. 8151 1429 3015 343 Uninet S.A. de C.V. 6458 710 81 15 Telgua 27947 697 75 90 Telconet S.A 3816 639 262 95 Types of queries are: POCs, o 11172 593 101 69 Alestra, S. de R.L. de C.V. 22047 580 326 15 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 24863 868 275 36 LINKdotNET AS number 8452 851 958 13 TEDATA 36998 777 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 33776 231 13 11 Starcomms Nigeria Limited 12258 194 28 66 Vodacom Internet Company 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom

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 3455 990 154 Windstream Communications Inc 6389 3341 3737 185 BellSouth.net Inc. 17974 2342 702 54 PT Telekomunikasi Indonesia 10620 2126 362 226 Types of queries are: POCs, o 28573 2120 1247 54 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2074 11111 829 Korea Telecom (KIX) 1785 1949 681 133 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1744 301 87 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 3341 3156 BellSouth.net Inc. 17974 2342 2288 PT Telekomunikasi Indonesia 28573 2120 2066 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2126 1900 Types of queries are: POCs, o 1785 1949 1816 PaeTec Communications, Inc. 22773 1824 1696 Cox Communications Inc. 7545 1744 1657 TPG Internet Pty Ltd 8402 1568 1552 Corbina telecom 6503 1524 1454 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 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 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 Bredband2 AB 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 43179 Team Consulting d.o.

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 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 27.112.114.0/24 23884 Proimage Engineering and Comm 41.220.80.0/24 38925 G.I.T. TELECOM LIMITED

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 /9:14 /10:30 /11:84 /12:237 /13:473 /14:844 /15:1543 /16:12329 /17:6420 /18:10724 /19:20977 /20:30131 /21:31764 /22:41732 /23:39481 /24:218948 /25:11 /26:22 /27:18 /28:146 /29:163 /30:84 /31:0 /32:138

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

ASN No of nets Total ann. Description 7029 2811 3455 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1852 3341 BellSouth.net Inc. 30036 1372 1439 Mediacom Communications Corp 8402 1287 1568 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 6503 1049 1524 Axtel, S.A.B. de C.V. 1785 1043 1949 PaeTec Communications, Inc. 7011 933 1193 Frontier Communications of Am

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

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

1:545 2:739 3:1 4:13 5:386 6:3 8:450 12:2002 13:1 14:648 15:11 16:3 17:6 20:27 23:203 24:1799 27:1319 31:1056 32:50 33:2 34:2 36:8 37:743 38:819 39:2 40:133 41:3141 42:159 44:3 46:1590 47:2 49:471 50:591 52:13 54:17 55:5 56:1 57:33 58:935 59:521 60:237 61:1181 62:966 63:2001 64:4251 65:2237 66:4480 67:2040 68:1170 69:3190 70:981 71:525 72:1870 74:2564 75:493 76:332 77:942 78:923 79:487 80:1241 81:952 82:641 83:535 84:514 85:1142 86:482 87:924 88:348 89:1830 90:300 91:5159 92:589 93:1393 94:1571 95:1249 96:414 97:317 98:901 99:36 100:23 101:261 103:1426 105:512 106:117 107:198 108:420 109:1492 110:800 111:954 112:426 113:682 114:653 115:842 116:864 117:725 118:945 119:1196 120:299 121:675 122:1606 123:1170 124:1318 125:1269 128:526 129:177 130:271 131:627 132:294 133:22 134:239 135:61 136:214 137:236 138:339 139:181 140:475 141:275 142:467 143:347 144:477 145:82 146:508 147:253 148:742 149:292 150:151 151:171 152:450 153:177 154:19 155:436 156:219 157:337 158:180 159:561 160:344 161:388 162:406 163:179 164:685 165:411 166:562 167:543 168:953 169:124 170:905 171:143 172:6 173:1711 174:631 175:436 176:613 177:1102 178:1648 180:1347 181:132 182:1019 183:226 184:583 186:2100 187:1230 188:1546 189:1588 190:6001 192:5974 193:5515 194:4245 195:3255 196:1212 197:207 198:3700 199:4912 200:5853 201:1960 202:8499 203:8533 204:4333 205:2523 206:2664 207:2805 208:4052 209:3630 210:2751 211:1546 212:2030 213:1814 214:885 215:85 216:5119 217:1549 218:534 219:299 220:1237 221:510 222:300 223:315

End of report