Orbit

Routing Table Report 08:00 +10GMT Wed 31 Jul, 2013

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

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

BGP routing table entries examined: 455012 Prefixes after maximum aggregation: 184753 Deaggregation factor: 2.46 Unique aggregates announced to Internet: 228256 Total ASes present in the Internet Routing Table: 40650 Prefixes per ASN: 11.19 Origin-only ASes present in the Internet Routing Table: 34912 Origin ASes announcing only one prefix: 16221 Transit ASes present in the Internet Routing Table: 5731 Transit-only ASes present in the Internet Routing Table: 135 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: 305532 Unregistered ASNs in the Routing Table: 25123 Number of 32-bit ASNs allocated by the RIRs: 4909 Number of 32-bit ASNs visible in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 11380 Special use prefixes present in the Routing Table: 35 Prefixes being announced from unallocated address space: 278 Number of addresses announced to Internet: 2651054336 Equivalent to 158 /8s, 3 /16s and 225 /24s Percentage of available address space announced: 71.6 Percentage of allocated address space announced: 71.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.8 Total number of prefixes smaller than registry allocations: 158052

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

Prefixes being announced by APNIC Region ASes: 105635 Total APNIC prefixes after maximum aggregation: 32552 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 107968 Unique aggregates announced from the APNIC address blocks: 45955 APNIC Region origin ASes present in the Internet Routing Table: 4826 APNIC Prefixes per ASN: 22.37 APNIC Region origin ASes announcing only one prefix: 1244 APNIC Region transit ASes present in the Internet Routing Table: 795 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 723920384 Equivalent to 43 /8s, 38 /16s and 38 /24s Percentage of available APNIC address space announced: 84.6

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: 158432 Total ARIN prefixes after maximum aggregation: 80061 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 159084 Unique aggregates announced from the ARIN address blocks: 74132 ARIN Region origin ASes present in the Internet Routing Table: 15732 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5988 ARIN Region transit ASes present in the Internet Routing Table: 1587 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1067996928 Equivalent to 63 /8s, 168 /16s and 87 /24s Percentage of available ARIN address space announced: 56.5

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, 62464-63487, 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: 118304 Total RIPE prefixes after maximum aggregation: 60211 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 122107 Unique aggregates announced from the RIPE address blocks: 78481 RIPE Region origin ASes present in the Internet Routing Table: 17304 RIPE Prefixes per ASN: 7.06 RIPE Region origin ASes announcing only one prefix: 8214 RIPE Region transit ASes present in the Internet Routing Table: 2791 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656282880 Equivalent to 39 /8s, 30 /16s and 21 /24s Percentage of available RIPE address space announced: 95.4

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: 48914 Total LACNIC prefixes after maximum aggregation: 9356 LACNIC Deaggregation factor: 5.23 Prefixes being announced from the LACNIC address blocks: 53360 Unique aggregates announced from the LACNIC address blocks: 25501 LACNIC Region origin ASes present in the Internet Routing Table: 1974 LACNIC Prefixes per ASN: 27.03 LACNIC Region origin ASes announcing only one prefix: 582 LACNIC Region transit ASes present in the Internet Routing Table: 354 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2 Number of LACNIC addresses announced to Internet: 133725184 Equivalent to 7 /8s, 248 /16s and 124 /24s Percentage of available LACNIC address space announced: 79.7

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 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: 11618 Total AfriNIC prefixes after maximum aggregation: 2532 AfriNIC Deaggregation factor: 4.59 Prefixes being announced from the AfriNIC address blocks: 12214 Unique aggregates announced from the AfriNIC address blocks: 3925 AfriNIC Region origin ASes present in the Internet Routing Table: 644 AfriNIC Prefixes per ASN: 18.97 AfriNIC Region origin ASes announcing only one prefix: 193 AfriNIC Region transit ASes present in the Internet Routing Table: 128 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: 1 Number of AfriNIC addresses announced to Internet: 46498816 Equivalent to 2 /8s, 197 /16s and 132 /24s Percentage of available AfriNIC address space announced: 46.2

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 2644 871 92 >>UNKNOWN<< 4766 2110 11553 618 Korea Telecom 7545 2033 320 109 TPG Telecom Limited 4755 1785 393 203 TATA Communications formerly 9829 1527 1221 45 >>UNKNOWN<< 9583 1221 92 507 >>UNKNOWN<< 9498 1171 309 72 BHARTI Airtel Ltd. 7552 1112 1080 13 >>UNKNOWN<< 24560 1087 394 164 >>UNKNOWN<< 4808 1072 2044 314 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 2983 3690 65 BellSouth.net Inc. 18566 2064 382 183 Covad Communications Co. 1785 2002 679 124 >>UNKNOWN<< 22773 2001 2927 123 >>UNKNOWN<< 20115 1671 1623 622 Charter Communications 4323 1616 1134 406 >>UNKNOWN<< 701 1522 11120 801 >>UNKNOWN<< 30036 1341 302 663 >>UNKNOWN<< 7018 1327 11069 839 >>UNKNOWN<< 11492 1221 218 363 >>UNKNOWN<<

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 1550 544 16 >>UNKNOWN<< 34984 1291 241 215 >>UNKNOWN<< 2118 1235 97 13 >>UNKNOWN<< 31148 977 43 19 >>UNKNOWN<< 20940 937 329 738 >>UNKNOWN<< 13188 839 98 78 >>UNKNOWN<< 8551 826 370 45 Bezeqint Internet Backbone 6830 823 2371 433 >>UNKNOWN<< 12479 687 793 56 >>UNKNOWN<< 9198 606 343 22 >>UNKNOWN<<

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 28573 2959 1591 110 >>UNKNOWN<< 10620 2641 420 226 >>UNKNOWN<< 7303 1730 1155 219 >>UNKNOWN<< 8151 1258 2749 385 >>UNKNOWN<< 18881 1247 844 20 >>UNKNOWN<< 6503 817 434 65 Axtel, S.A.B. de C.V. 27947 808 95 92 Telconet S.A 11830 748 364 15 >>UNKNOWN<< 3816 727 305 89 >>UNKNOWN<< 7738 698 1370 35 >>UNKNOWN<<

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 36998 1815 112 5 MOBITEL 24863 875 274 30 >>UNKNOWN<< 6713 542 617 25 Itissalat Al-MAGHRIB 8452 435 956 9 >>UNKNOWN<< 24835 345 80 8 >>UNKNOWN<< 3741 259 922 218 >>UNKNOWN<< 15706 221 32 6 >>UNKNOWN<< 29571 220 17 12 >>UNKNOWN<< 36992 206 527 22 >>UNKNOWN<< 12258 193 28 71 MWEB-12258

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 2983 3690 65 BellSouth.net Inc. 28573 2959 1591 110 >>UNKNOWN<< 17974 2644 871 92 >>UNKNOWN<< 10620 2641 420 226 >>UNKNOWN<< 4766 2110 11553 618 Korea Telecom 18566 2064 382 183 Covad Communications Co. 7545 2033 320 109 TPG Telecom Limited 1785 2002 679 124 >>UNKNOWN<< 22773 2001 2927 123 >>UNKNOWN<< 36998 1815 112 5 MOBITEL

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

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

ASN No of nets Net Savings Description 28573 2959 2849 >>UNKNOWN<< 17974 2644 2552 >>UNKNOWN<< 10620 2641 2415 >>UNKNOWN<< 7545 2033 1924 TPG Telecom Limited 18566 2064 1881 Covad Communications Co. 1785 2002 1878 >>UNKNOWN<< 22773 2001 1878 >>UNKNOWN<< 36998 1815 1810 MOBITEL 4755 1785 1582 TATA Communications formerly 8402 1550 1534 >>UNKNOWN<<

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 9845 UNALLOCATED 1.176.0.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.4.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.8.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.12.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.16.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.20.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.24.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.28.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.32.0/22 38091 KRNIC 9845 UNALLOCATED 1.176.36.0/22 38091 KRNIC

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 128.0.0.0/24 2876 >>UNKNOWN<< 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.40.0/24 60449 >>UNKNOWN<< 128.0.42.0/24 60619 >>UNKNOWN<< 128.0.43.0/24 60619 >>UNKNOWN<< 128.0.45.0/24 60657 >>UNKNOWN<< 128.0.46.0/23 39743 Voxility S.R.L. 128.0.53.0/24 60993 >>UNKNOWN<<

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 62.61.220.0/24 24974 >>UNKNOWN<< 62.61.221.0/24 24974 >>UNKNOWN<< 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc. 64.185.231.0/24 27431 JTL Networks Inc.

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 /8:17 /9:11 /10:31 /11:92 /12:250 /13:476 /14:901 /15:1602 /16:12697 /17:6650 /18:11022 /19:22473 /20:32139 /21:34559 /22:48078 /23:42269 /24:241137 /25:8 /26:11 /27:11 /28:136 /29:194 /30:115 /31:0 /32:133

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 36998 1780 1815 MOBITEL 6389 1715 2983 BellSouth.net Inc. 22773 1303 2001 >>UNKNOWN<< 8402 1259 1550 >>UNKNOWN<< 30036 1204 1341 >>UNKNOWN<< 11492 1182 1221 >>UNKNOWN<< 1785 1076 2002 >>UNKNOWN<< 6983 1020 1146 ITC^Deltacom 10620 985 2641 >>UNKNOWN<<

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

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

1:818 2:684 3:3 4:16 5:842 6:17 8:567 12:1909 13:2 14:840 15:11 16:3 17:10 18:12 20:17 23:295 24:1765 27:1514 31:1255 32:40 33:2 34:5 36:67 37:1844 38:889 39:2 40:174 41:3336 42:231 44:7 46:1935 47:3 49:677 50:794 52:12 54:37 55:6 57:29 58:1083 59:607 60:328 61:1486 62:1181 63:2004 64:4356 65:2144 66:4185 67:2020 68:1093 69:3271 70:798 71:487 72:1914 74:2504 75:324 76:305 77:1090 78:1032 79:609 80:1289 81:1016 82:639 83:583 84:576 85:1208 86:468 87:1030 88:544 89:1798 90:153 91:5530 92:634 93:1677 94:1908 95:1630 96:594 97:344 98:1026 99:40 100:29 101:348 103:3043 105:522 106:141 107:208 108:501 109:1851 110:934 111:1069 112:563 113:816 114:687 115:1049 116:941 117:789 118:1118 119:1279 120:358 121:851 122:1760 123:1246 124:1336 125:1390 128:594 129:196 130:295 131:661 132:353 133:160 134:259 135:72 136:239 137:239 138:344 139:186 140:181 141:308 142:513 143:392 144:511 145:90 146:520 147:393 148:649 149:348 150:152 151:553 152:408 153:190 154:29 155:412 156:272 157:354 158:276 159:657 160:349 161:428 162:507 163:203 164:578 165:508 166:253 167:599 168:1024 169:125 170:1065 171:185 172:23 173:1577 174:553 175:487 176:1145 177:2115 178:1887 179:76 180:1491 181:574 182:1282 183:418 184:669 185:700 186:2312 187:1374 188:1878 189:1290 190:6741 192:6785 193:5704 194:4715 195:3588 196:1350 197:956 198:4503 199:5327 200:5930 201:2422 202:8675 203:8802 204:4441 205:2569 206:2734 207:2825 208:4004 209:3582 210:2824 211:1521 212:2262 213:1999 214:912 215:99 216:5218 217:1620 218:606 219:325 220:1280 221:551 222:318 223:461

End of report