Orbit

Routing Table Report 08:00 +10GMT Sun 02 Sep, 2012

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

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

BGP routing table entries examined: 416514 Prefixes after maximum aggregation: 175539 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206893 Total ASes present in the Internet Routing Table: 38985 Prefixes per ASN: 10.68 Origin-only ASes present in the Internet Routing Table: 33566 Origin ASes announcing only one prefix: 15772 Transit ASes present in the Internet Routing Table: 5419 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: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1278 Unregistered ASNs in the Routing Table: 251 Number of 32-bit ASNs allocated by the RIRs: 3203 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7341 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 170 Number of addresses announced to Internet: 2610987520 Equivalent to 155 /8s, 160 /16s and 130 /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: 144995

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

Prefixes being announced by APNIC Region ASes: 96675 Total APNIC prefixes after maximum aggregation: 31133 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 97869 Unique aggregates announced from the APNIC address blocks: 42553 APNIC Region origin ASes present in the Internet Routing Table: 4690 APNIC Prefixes per ASN: 20.87 APNIC Region origin ASes announcing only one prefix: 1268 APNIC Region transit ASes present in the Internet Routing Table: 731 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: 705380608 Equivalent to 42 /8s, 11 /16s and 65 /24s Percentage of available APNIC address space announced: 82.4

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: 152564 Total ARIN prefixes after maximum aggregation: 77451 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153549 Unique aggregates announced from the ARIN address blocks: 68969 ARIN Region origin ASes present in the Internet Routing Table: 15164 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5745 ARIN Region transit ASes present in the Internet Routing Table: 1520 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: 1083715840 Equivalent to 64 /8s, 152 /16s and 49 /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: 106537 Total RIPE prefixes after maximum aggregation: 56356 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108900 Unique aggregates announced from the RIPE address blocks: 69652 RIPE Region origin ASes present in the Internet Routing Table: 16803 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2667 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: 642766336 Equivalent to 38 /8s, 79 /16s and 214 /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: 42829 Total LACNIC prefixes after maximum aggregation: 8351 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 45700 Unique aggregates announced from the LACNIC address blocks: 22131 LACNIC Region origin ASes present in the Internet Routing Table: 1622 LACNIC Prefixes per ASN: 28.18 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 305 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: 114851584 Equivalent to 6 /8s, 216 /16s and 127 /24s Percentage of available LACNIC address space announced: 68.5

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: 9842 Total AfriNIC prefixes after maximum aggregation: 2191 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 10325 Unique aggregates announced from the AfriNIC address blocks: 3450 AfriNIC Region origin ASes present in the Internet Routing Table: 555 AfriNIC Prefixes per ASN: 18.60 AfriNIC Region origin ASes announcing only one prefix: 170 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: 41681152 Equivalent to 2 /8s, 124 /16s and 1 /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 2340 702 54 PT Telekomunikasi Indonesia 4766 2081 11111 830 Korea Telecom (KIX) 7545 1743 301 86 TPG Internet Pty Ltd 4755 1591 385 158 TATA Communications formerly 9829 1313 1100 27 National Internet Backbone 9583 1177 87 507 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1038 385 159 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 3376 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 1653 1575 612 Charter Communications 4323 1574 1042 385 tw telecom holdings, inc. 30036 1439 282 722 Mediacom Communications Corp 7018 1260 10332 832 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 1540 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 685 223 545 Akamai Technologies European 13188 669 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 598 364 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 2125 1248 54 Types of queries are: POCs, o 7303 1564 1034 199 Telecom Argentina S.A. 6503 1512 451 71 Axtel, S.A.B. de C.V. 8151 1427 3014 346 Uninet S.A. de C.V. 6458 834 81 15 Telgua 27947 696 75 89 Telconet S.A 3816 640 262 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 869 275 36 LINKdotNET AS number 8452 852 958 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 3376 990 154 Windstream Communications Inc 6389 3341 3737 185 BellSouth.net Inc. 17974 2340 702 54 PT Telekomunikasi Indonesia 10620 2126 362 226 Types of queries are: POCs, o 28573 2125 1248 54 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 1785 1949 681 133 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1743 301 86 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 2340 2286 PT Telekomunikasi Indonesia 28573 2125 2071 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 1743 1657 TPG Internet Pty Ltd 8402 1540 1524 Corbina telecom 6503 1512 1441 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 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. 59457 UNALLOCATED 5.149.68.0/24 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 /14:843 /15:1544 /16:12334 /17:6428 /18:10733 /19:20978 /20:30150 /21:31756 /22:41721 /23:39478 /24:219110 /25:11 /26:22 /27:18 /28:144 /29:163 /30:84 /31:0 /32:139

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

ASN No of nets Total ann. Description 7029 2750 3376 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1852 3341 BellSouth.net Inc. 30036 1372 1439 Mediacom Communications Corp 8402 1259 1540 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 6503 1049 1512 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 2:721 3:1 4:13 5:386 6:3 8:450 12:2003 13:1 14:645 15:11 16:3 17:6 20:27 23:203 24:1800 27:1321 31:1058 32:50 33:2 34:2 36:8 37:745 38:821 39:2 40:133 41:3145 42:159 44:3 46:1591 47:2 49:471 50:592 52:13 54:17 55:5 56:1 57:33 58:935 59:523 60:237 61:1178 62:966 63:1998 64:4253 65:2234 66:4482 67:2035 68:1169 69:3190 70:981 71:520 72:1866 74:2562 75:491 76:326 77:942 78:925 79:488 80:1240 81:953 82:641 83:534 84:513 85:1141 86:482 87:926 88:351 89:1829 90:300 91:5163 92:589 93:1392 94:1572 95:1246 96:414 97:317 98:888 99:36 100:23 101:261 103:1437 105:512 106:117 107:198 108:416 109:1492 110:798 111:954 112:425 113:680 114:653 115:843 116:862 117:726 118:950 119:1201 120:299 121:677 122:1610 123:1171 124:1315 125:1270 128:523 129:179 130:271 131:626 132:293 133:22 134:238 135:61 136:216 137:236 138:339 139:184 140:473 141:278 142:467 143:358 144:477 145:82 146:499 147:253 148:727 149:292 150:151 151:174 152:449 153:177 154:19 155:436 156:219 157:336 158:180 159:561 160:345 161:388 162:401 163:179 164:685 165:411 166:557 167:542 168:953 169:124 170:905 171:145 172:6 173:1712 174:631 175:437 176:612 177:1110 178:1652 180:1347 181:132 182:1019 183:230 184:588 186:2103 187:1243 188:1550 189:1588 190:6150 192:5974 193:5482 194:4245 195:3255 196:1210 197:207 198:3705 199:4911 200:5861 201:1961 202:8495 203:8586 204:4332 205:2522 206:2662 207:2798 208:4049 209:3636 210:2748 211:1546 212:2031 213:1813 214:884 215:85 216:5108 217:1550 218:534 219:299 220:1237 221:515 222:303 223:315

End of report