Orbit

Routing Table Report 08:00 +10GMT Tue 28 Aug, 2012

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

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

BGP routing table entries examined: 415080 Prefixes after maximum aggregation: 175316 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206433 Total ASes present in the Internet Routing Table: 38968 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 33555 Origin ASes announcing only one prefix: 15776 Transit ASes present in the Internet Routing Table: 5413 Transit-only ASes present in the Internet Routing Table: 115 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: 1249 Unregistered ASNs in the Routing Table: 241 Number of 32-bit ASNs allocated by the RIRs: 3182 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7207 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 171 Number of addresses announced to Internet: 2610988288 Equivalent to 155 /8s, 160 /16s and 133 /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: 93.3 Total number of prefixes smaller than registry allocations: 144202

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

Prefixes being announced by APNIC Region ASes: 96488 Total APNIC prefixes after maximum aggregation: 31169 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97669 Unique aggregates announced from the APNIC address blocks: 42451 APNIC Region origin ASes present in the Internet Routing Table: 4690 APNIC Prefixes per ASN: 20.82 APNIC Region origin ASes announcing only one prefix: 1271 APNIC Region transit ASes present in the Internet Routing Table: 735 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: 705481472 Equivalent to 42 /8s, 12 /16s and 203 /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: 152669 Total ARIN prefixes after maximum aggregation: 77412 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153641 Unique aggregates announced from the ARIN address blocks: 68885 ARIN Region origin ASes present in the Internet Routing Table: 15170 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5755 ARIN Region transit ASes present in the Internet Routing Table: 1526 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: 1085177856 Equivalent to 64 /8s, 174 /16s and 128 /24s Percentage of available ARIN address space announced: 57.4

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: 106217 Total RIPE prefixes after maximum aggregation: 56169 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108503 Unique aggregates announced from the RIPE address blocks: 69317 RIPE Region origin ASes present in the Internet Routing Table: 16786 RIPE Prefixes per ASN: 6.46 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2658 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: 641586944 Equivalent to 38 /8s, 61 /16s and 215 /24s Percentage of available RIPE address space announced: 93.3

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: 42200 Total LACNIC prefixes after maximum aggregation: 8317 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 45034 Unique aggregates announced from the LACNIC address blocks: 22175 LACNIC Region origin ASes present in the Internet Routing Table: 1618 LACNIC Prefixes per ASN: 27.83 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 300 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: 114470912 Equivalent to 6 /8s, 210 /16s and 176 /24s Percentage of available LACNIC address space announced: 68.2

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: 9579 Total AfriNIC prefixes after maximum aggregation: 2195 AfriNIC Deaggregation factor: 4.36 Prefixes being announced from the AfriNIC address blocks: 10061 Unique aggregates announced from the AfriNIC address blocks: 3458 AfriNIC Region origin ASes present in the Internet Routing Table: 556 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 122 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: 41676544 Equivalent to 2 /8s, 123 /16s and 239 /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 2081 11111 830 Korea Telecom (KIX) 7545 1722 301 88 TPG Internet Pty Ltd 4755 1587 385 157 TATA Communications formerly 9829 1310 1100 27 National Internet Backbone 9583 1177 86 509 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. 4808 975 1958 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 3451 990 154 Windstream Communications Inc 6389 3354 3754 188 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1947 681 131 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 20115 1649 1575 609 Charter Communications 4323 1570 1042 386 tw telecom holdings, inc. 30036 1438 281 724 Mediacom Communications Corp 7018 1245 10339 817 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 1549 544 16 Corbina telecom 12479 828 764 85 France Telecom Espana SA 34984 751 189 176 BILISIM TELEKOM 6830 721 2313 448 UPC Broadband 31148 712 37 9 FreeNet ISP 20940 691 226 547 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 658 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 599 364 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 2101 358 219 Types of queries are: POCs, o 28573 2051 1244 55 Types of queries are: POCs, o 7303 1565 1034 200 Telecom Argentina S.A. 6503 1411 435 70 Axtel, S.A.B. de C.V. 8151 1334 3014 342 Uninet S.A. de C.V. 6458 883 81 15 Telgua 3816 604 255 90 Types of queries are: POCs, o 11172 591 101 70 Alestra, S. de R.L. de C.V. 22047 580 326 15 Types of queries are: POCs, o 14420 576 82 102 CORPORACION NACIONAL DE TELEC

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 882 958 13 TEDATA 24863 869 275 36 LINKdotNET AS number 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 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 3451 990 154 Windstream Communications Inc 6389 3354 3754 188 BellSouth.net Inc. 17974 2342 702 54 PT Telekomunikasi Indonesia 10620 2101 358 219 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 28573 2051 1244 55 Types of queries are: POCs, o 1785 1947 681 131 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1722 301 88 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 3354 3166 BellSouth.net Inc. 17974 2342 2288 PT Telekomunikasi Indonesia 28573 2051 1996 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2101 1882 Types of queries are: POCs, o 1785 1947 1816 PaeTec Communications, Inc. 22773 1824 1696 Cox Communications Inc. 7545 1722 1634 TPG Internet Pty Ltd 8402 1549 1533 Corbina telecom 4755 1587 1430 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 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 41.207.224.0/23 36898 UniNet Communications

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 /12:238 /13:473 /14:842 /15:1542 /16:12337 /17:6427 /18:10719 /19:20902 /20:30024 /21:31606 /22:41560 /23:39412 /24:218275 /25:11 /26:22 /27:18 /28:146 /29:158 /30:82 /31:0 /32:138

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

ASN No of nets Total ann. Description 7029 2809 3451 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1856 3354 BellSouth.net Inc. 30036 1371 1438 Mediacom Communications Corp 8402 1280 1549 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 1785 1042 1947 PaeTec Communications, Inc. 6503 969 1411 Axtel, S.A.B. de C.V. 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) ----------------------------------------------

1:532 2:736 3:1 4:13 5:384 6:3 8:437 12:1999 13:1 14:635 15:11 16:3 17:6 20:27 23:204 24:1791 27:1321 31:1063 32:51 33:2 34:2 36:8 37:743 38:817 39:1 40:133 41:2876 42:157 44:3 46:1586 47:2 49:470 50:589 52:13 54:17 55:7 56:1 57:33 58:929 59:521 60:234 61:1174 62:954 63:2004 64:4259 65:2241 66:4489 67:2039 68:1171 69:3198 70:986 71:525 72:1867 74:2575 75:491 76:330 77:942 78:926 79:486 80:1234 81:957 82:642 83:535 84:516 85:1134 86:462 87:931 88:363 89:1824 90:299 91:5131 92:590 93:1376 94:1587 95:1259 96:415 97:317 98:904 99:36 100:23 101:261 103:1430 105:512 106:116 107:198 108:416 109:1496 110:797 111:952 112:424 113:681 114:651 115:838 116:871 117:724 118:937 119:1209 120:294 121:674 122:1617 123:1183 124:1317 125:1265 128:513 129:178 130:271 131:621 132:294 133:22 134:236 135:61 136:217 137:235 138:338 139:182 140:474 141:275 142:467 143:354 144:483 145:81 146:506 147:259 148:741 149:298 150:151 151:169 152:455 153:177 154:19 155:440 156:219 157:337 158:179 159:561 160:348 161:386 162:405 163:179 164:680 165:410 166:563 167:540 168:956 169:124 170:905 171:145 172:5 173:1712 174:630 175:417 176:598 177:1060 178:1693 180:1343 181:127 182:1016 183:226 184:590 186:2036 187:1069 188:1473 189:1544 190:6119 192:5968 193:5471 194:4222 195:3249 196:1213 197:207 198:3699 199:4900 200:5837 201:1951 202:8499 203:8574 204:4339 205:2512 206:2678 207:2797 208:4041 209:3622 210:2749 211:1550 212:2032 213:1813 214:856 215:84 216:5124 217:1548 218:534 219:299 220:1235 221:510 222:303 223:330

End of report