Orbit

Routing Table Report 08:00 +10GMT Fri 29 Jun, 2012

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

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

BGP routing table entries examined: 407603 Prefixes after maximum aggregation: 173214 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 202116 Total ASes present in the Internet Routing Table: 38692 Prefixes per ASN: 10.53 Origin-only ASes present in the Internet Routing Table: 33329 Origin ASes announcing only one prefix: 15693 Transit ASes present in the Internet Routing Table: 5363 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1131 Unregistered ASNs in the Routing Table: 209 Number of 32-bit ASNs allocated by the RIRs: 2900 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6514 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 173 Number of addresses announced to Internet: 2588953600 Equivalent to 154 /8s, 80 /16s and 76 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140369

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

Prefixes being announced by APNIC Region ASes: 95150 Total APNIC prefixes after maximum aggregation: 31205 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96180 Unique aggregates announced from the APNIC address blocks: 41947 APNIC Region origin ASes present in the Internet Routing Table: 4671 APNIC Prefixes per ASN: 20.59 APNIC Region origin ASes announcing only one prefix: 1273 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: 700964864 Equivalent to 41 /8s, 199 /16s and 224 /24s Percentage of available APNIC address space announced: 81.9

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: 150925 Total ARIN prefixes after maximum aggregation: 76802 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 151816 Unique aggregates announced from the ARIN address blocks: 68231 ARIN Region origin ASes present in the Internet Routing Table: 15114 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1517 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: 1080224000 Equivalent to 64 /8s, 98 /16s and 233 /24s Percentage of available ARIN address space announced: 57.1

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: 103776 Total RIPE prefixes after maximum aggregation: 54817 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 106023 Unique aggregates announced from the RIPE address blocks: 66879 RIPE Region origin ASes present in the Internet Routing Table: 16610 RIPE Prefixes per ASN: 6.38 RIPE Region origin ASes announcing only one prefix: 8060 RIPE Region transit ASes present in the Internet Routing Table: 2631 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 633387520 Equivalent to 37 /8s, 192 /16s and 186 /24s Percentage of available RIPE address space announced: 92.1

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: 41081 Total LACNIC prefixes after maximum aggregation: 8178 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 43626 Unique aggregates announced from the LACNIC address blocks: 21618 LACNIC Region origin ASes present in the Internet Routing Table: 1596 LACNIC Prefixes per ASN: 27.33 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 302 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111416832 Equivalent to 6 /8s, 164 /16s and 22 /24s Percentage of available LACNIC address space announced: 66.4

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: 9333 Total AfriNIC prefixes after maximum aggregation: 2154 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 9784 Unique aggregates announced from the AfriNIC address blocks: 3296 AfriNIC Region origin ASes present in the Internet Routing Table: 549 AfriNIC Prefixes per ASN: 17.82 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 123 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: 40382208 Equivalent to 2 /8s, 104 /16s and 47 /24s Percentage of available AfriNIC address space announced: 40.1

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 1982 11107 759 Korea Telecom (KIX) 17974 1875 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 4755 1574 384 152 TATA Communications formerly 9829 1303 1085 28 National Internet Backbone 9583 1169 87 509 Sify Limited 7552 1052 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 967 291 63 BHARTI Airtel Ltd. 4808 955 1942 283 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 3400 3791 190 BellSouth.net Inc. 7029 3248 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1930 681 132 PaeTec Communications, Inc. 22773 1654 2911 121 Cox Communications Inc. 20115 1650 1573 615 Charter Communications 4323 1569 1059 383 tw telecom holdings, inc. 30036 1443 271 750 Mediacom Communications Corp 7018 1230 10046 828 AT&T Services, Inc. 11492 1190 216 354 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 1624 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 770 730 91 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 687 2234 435 UPC Broadband 20940 648 208 511 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 503 100 10 Ukraine

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 1982 345 204 Types of queries are: POCs, o 28573 1947 1213 54 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1454 933 192 Telecom Argentina S.A. 8151 1343 3039 336 Uninet S.A. de C.V. 27947 682 74 87 Telconet S.A 11172 645 107 75 Alestra, S. de R.L. de C.V. 3816 591 248 88 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o 14117 572 67 65 Telefonica del Sur 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 1269 958 13 TEDATA 24863 856 274 32 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 160 664 88 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 3400 3791 190 BellSouth.net Inc. 7029 3248 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1982 11107 759 Korea Telecom (KIX) 10620 1982 345 204 Types of queries are: POCs, o 28573 1947 1213 54 Types of queries are: POCs, o 1785 1930 681 132 PaeTec Communications, Inc. 17974 1875 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 22773 1654 2911 121 Cox Communications Inc.

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 3248 3079 Windstream Communications Inc 18566 2091 1911 Covad Communications Co. 28573 1947 1893 Types of queries are: POCs, o 1785 1930 1798 PaeTec Communications, Inc. 17974 1875 1795 PT Telekomunikasi Indonesia 10620 1982 1778 Types of queries are: POCs, o 8402 1624 1608 Corbina telecom 7545 1685 1598 TPG Internet Pty Ltd 22773 1654 1533 Cox Communications Inc. 6503 1522 1455 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. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 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. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 5.102.64.0/23 41023 Agencja Rozwoju Regionalnego 5.102.168.0/21 50300 Custodian Ltd. 14.192.4.0/22 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 62.61.220.0/24 24974 Tachyon Europe BV

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 /9:13 /10:29 /11:83 /12:236 /13:459 /14:832 /15:1508 /16:12239 /17:6335 /18:10646 /19:20701 /20:29488 /21:30958 /22:40399 /23:38490 /24:214602 /25:11 /26:20 /27:19 /28:149 /29:145 /30:84 /31:0 /32:137

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

ASN No of nets Total ann. Description 7029 2616 3248 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1873 3400 BellSouth.net Inc. 30036 1380 1443 Mediacom Communications Corp 8402 1335 1624 Corbina telecom 11492 1153 1190 CABLE ONE, INC. 22773 1086 1654 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 1785 1041 1930 PaeTec Communications, Inc. 8452 1030 1269 TEDATA

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

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

1:520 2:721 3:1 4:13 5:80 6:3 8:429 12:1982 13:1 14:624 15:12 16:3 17:5 20:24 23:189 24:1782 27:1313 31:1016 32:51 33:2 34:2 36:9 37:591 38:811 39:1 40:125 41:3147 42:142 44:3 46:1465 47:2 49:415 50:558 52:13 54:12 55:7 56:1 57:29 58:930 59:496 60:250 61:1121 62:1000 63:2033 64:4243 65:2250 66:4460 67:2020 68:1151 69:3194 70:981 71:503 72:1833 74:2606 75:475 76:332 77:946 78:900 79:489 80:1219 81:950 82:659 83:528 84:496 85:1180 86:430 87:932 88:331 89:1725 90:297 91:4975 92:575 93:1369 94:1594 95:1218 96:369 97:318 98:905 99:36 100:18 101:248 103:1189 106:103 107:189 108:330 109:1449 110:773 111:932 112:410 113:613 114:641 115:817 116:887 117:713 118:912 119:1175 120:339 121:674 122:1636 123:1093 124:1328 125:1260 128:506 129:192 130:250 131:630 132:286 133:22 134:235 135:61 136:215 137:237 138:334 139:173 140:467 141:253 142:417 143:364 144:530 145:76 146:503 147:287 148:746 149:317 150:157 151:175 152:471 153:175 154:16 155:449 156:222 157:336 158:191 159:543 160:342 161:245 162:351 163:181 164:644 165:410 166:581 167:476 168:906 169:125 170:889 171:143 172:5 173:1762 174:625 175:422 176:547 177:883 178:1529 180:1251 181:98 182:988 183:243 184:524 185:1 186:1884 187:1085 188:1341 189:1597 190:5731 192:5969 193:5540 194:4543 195:3414 196:1200 197:165 198:3624 199:4767 200:5819 201:1977 202:8396 203:8528 204:4259 205:2516 206:2712 207:2717 208:4034 209:3596 210:2709 211:1532 212:2033 213:1930 214:851 215:82 216:5073 217:1571 218:538 219:294 220:1236 221:552 222:285 223:343

End of report