Orbit

Routing Table Report 06:00 +10GMT Sun 20 Apr, 2014

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

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

BGP routing table entries examined: 488596 Prefixes after maximum aggregation: 192457 Deaggregation factor: 2.54 Unique aggregates announced to Internet: 242939 Total ASes present in the Internet Routing Table: 46574 Prefixes per ASN: 10.49 Origin-only ASes present in the Internet Routing Table: 35823 Origin ASes announcing only one prefix: 16391 Transit ASes present in the Internet Routing Table: 5922 Transit-only ASes present in the Internet Routing Table: 168 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 30 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1875 Unregistered ASNs in the Routing Table: 466 Number of 32-bit ASNs allocated by the RIRs: 6423 Number of 32-bit ASNs visible in the Routing Table: 4829 Prefixes from 32-bit ASNs in the Routing Table: 15907 Number of bogon 32-bit ASNs visible in the Routing Table: 107 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 431 Number of addresses announced to Internet: 2669238016 Equivalent to 159 /8s, 25 /16s and 87 /24s Percentage of available address space announced: 72.1 Percentage of allocated address space announced: 72.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.1 Total number of prefixes smaller than registry allocations: 169000

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

Prefixes being announced by APNIC Region ASes: 114807 Total APNIC prefixes after maximum aggregation: 34320 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 117672 Unique aggregates announced from the APNIC address blocks: 49911 APNIC Region origin ASes present in the Internet Routing Table: 4888 APNIC Prefixes per ASN: 24.07 APNIC Region origin ASes announcing only one prefix: 1232 APNIC Region transit ASes present in the Internet Routing Table: 825 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 913 Number of APNIC addresses announced to Internet: 731168256 Equivalent to 43 /8s, 148 /16s and 190 /24s Percentage of available APNIC address space announced: 85.5

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 166837 Total ARIN prefixes after maximum aggregation: 82955 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 168348 Unique aggregates announced from the ARIN address blocks: 78761 ARIN Region origin ASes present in the Internet Routing Table: 16208 ARIN Prefixes per ASN: 10.39 ARIN Region origin ASes announcing only one prefix: 6111 ARIN Region transit ASes present in the Internet Routing Table: 1634 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 89 Number of ARIN addresses announced to Internet: 1068906240 Equivalent to 63 /8s, 182 /16s and 55 /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: 122974 Total RIPE prefixes after maximum aggregation: 62424 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 127229 Unique aggregates announced from the RIPE address blocks: 81106 RIPE Region origin ASes present in the Internet Routing Table: 17659 RIPE Prefixes per ASN: 7.20 RIPE Region origin ASes announcing only one prefix: 8295 RIPE Region transit ASes present in the Internet Routing Table: 2815 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2693 Number of RIPE addresses announced to Internet: 657708800 Equivalent to 39 /8s, 51 /16s and 215 /24s Percentage of available RIPE address space announced: 95.6

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, 61952-62463, 196608-202239 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: 55628 Total LACNIC prefixes after maximum aggregation: 10063 LACNIC Deaggregation factor: 5.53 Prefixes being announced from the LACNIC address blocks: 61935 Unique aggregates announced from the LACNIC address blocks: 28524 LACNIC Region origin ASes present in the Internet Routing Table: 2082 LACNIC Prefixes per ASN: 29.75 LACNIC Region origin ASes announcing only one prefix: 549 LACNIC Region transit ASes present in the Internet Routing Table: 421 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1112 Number of LACNIC addresses announced to Internet: 157997568 Equivalent to 9 /8s, 106 /16s and 218 /24s Percentage of available LACNIC address space announced: 94.2

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: 12309 Total AfriNIC prefixes after maximum aggregation: 2658 AfriNIC Deaggregation factor: 4.63 Prefixes being announced from the AfriNIC address blocks: 12980 Unique aggregates announced from the AfriNIC address blocks: 4274 AfriNIC Region origin ASes present in the Internet Routing Table: 715 AfriNIC Prefixes per ASN: 18.15 AfriNIC Region origin ASes announcing only one prefix: 204 AfriNIC Region transit ASes present in the Internet Routing Table: 147 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 22 Number of AfriNIC addresses announced to Internet: 53140736 Equivalent to 3 /8s, 42 /16s and 221 /24s Percentage of available AfriNIC address space announced: 52.8

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 2780 903 78 PT Telekomunikasi Indonesia 4766 2219 11583 622 Korea Telecom 7545 2214 320 115 TPG Telecom Limited 4755 1845 396 197 TATA Communications formerly 9829 1622 1288 35 National Internet Backbone 9583 1322 103 543 Sify Limited 9498 1255 314 83 BHARTI Airtel Ltd. 7552 1221 1082 13 Viettel Corporation 4808 1206 2143 351 CNCGROUP IP network China169 24560 1123 384 177 Bharti Airtel Ltd., Telemedia

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 2992 3688 53 BellSouth.net Inc. 22773 2413 2938 137 Cox Communications Inc. 1785 2194 698 132 PaeTec Communications, Inc. 18566 2046 379 178 MegaPath Corporation 20115 1703 1687 572 Charter Communications 4323 1637 1072 408 tw telecom holdings, inc. 701 1481 11156 752 MCI Communications Services, 30036 1400 303 542 Mediacom Communications Corp 6983 1327 816 308 ITC^Deltacom 22561 1308 402 233 CenturyTel Internet Holdings,

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 34984 1565 263 279 TELLCOM ILETISIM HIZMETLERI A 8402 1542 544 15 OJSC "Vimpelcom" 20940 1301 502 987 Akamai International B.V. 13188 1049 100 28 TOV "Bank-Inform" 31148 1018 45 19 Freenet Ltd. 8551 906 369 45 Bezeq International-Ltd 6849 829 358 29 JSC "Ukrtelecom" 6830 767 2329 428 Liberty Global Operations B.V 12479 720 797 56 France Telecom Espana SA 9198 561 344 25 JSC Kazakhtelecom

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3725 1952 99 NET Serviços de Comunicação S 10620 2835 457 202 Telmex Colombia S.A. 18881 1924 972 21 Global Village Telecom 7303 1754 1174 229 Telecom Argentina S.A. 8151 1393 2942 407 Uninet S.A. de C.V. 6503 1145 434 60 Axtel, S.A.B. de C.V. 7738 914 1754 40 Telemar Norte Leste S.A. 27947 855 114 50 Telconet S.A 11830 844 364 15 Instituto Costarricense de El 26615 819 2325 35 Tim Celular S.A.

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1634 240 6 Sudanese Mobile Telephone (ZA 24863 953 280 26 Link Egypt (Link.NET) 6713 614 722 28 Office National des Postes et 8452 565 958 13 TE-AS 24835 304 144 9 Vodafone Data 36992 275 783 24 ETISALAT MISR 3741 248 921 209 Internet Solutions 37054 229 23 11 Data Telecom Service 29571 205 22 18 Cote d'Ivoire Telecom 29975 192 668 21 Vodacom

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3725 1952 99 NET Serviços de Comunicação S 6389 2992 3688 53 BellSouth.net Inc. 10620 2835 457 202 Telmex Colombia S.A. 17974 2780 903 78 PT Telekomunikasi Indonesia 22773 2413 2938 137 Cox Communications Inc. 4766 2219 11583 622 Korea Telecom 7545 2214 320 115 TPG Telecom Limited 1785 2194 698 132 PaeTec Communications, Inc. 18566 2046 379 178 MegaPath Corporation 18881 1924 972 21 Global Village Telecom

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

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

ASN No of nets Net Savings Description 6389 2992 2939 BellSouth.net Inc. 17974 2780 2702 PT Telekomunikasi Indonesia 10620 2835 2633 Telmex Colombia S.A. 22773 2413 2276 Cox Communications Inc. 7545 2214 2099 TPG Telecom Limited 1785 2194 2062 PaeTec Communications, Inc. 18881 1924 1903 Global Village Telecom 18566 2046 1868 MegaPath Corporation 4755 1845 1648 TATA Communications formerly 36998 1634 1628 Sudanese Mobile Telephone (ZA

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

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

Bad AS Designation Network Transit AS Description 65001 PRIVATE 5.104.175.0/24 57344 Telehouse EAD 65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS 65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS 65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications

Complete listing at http://thyme.rand.apnic.net/hk/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 0.0.0.0/0 4641 The Chinese University of Hon

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

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

Network Origin AS Description 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< 41.73.16.0/24 37004 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

!!Default route being announced!!

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:12 /10:30 /11:90 /12:258 /13:478 /14:955 /15:1661 /16:12891 /17:6758 /18:11467 /19:24225 /20:33949 /21:36580 /22:52471 /23:45826 /24:260895 /25:4 /26:5 /27:9 /28:7 /29:7 /30:0 /31:0 /32:1

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

ASN No of nets Total ann. Description 18566 2001 2046 MegaPath Corporation 6389 1695 2992 BellSouth.net Inc. 22773 1652 2413 Cox Communications Inc. 36998 1599 1634 Sudanese Mobile Telephone (ZA 30036 1237 1400 Mediacom Communications Corp 8402 1230 1542 OJSC "Vimpelcom" 11492 1188 1232 CABLE ONE, INC. 1785 1164 2194 PaeTec Communications, Inc. 6983 1043 1327 ITC^Deltacom 34984 1023 1565 TELLCOM ILETISIM HIZMETLERI A

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

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

1:1018 2:688 3:3 4:15 5:936 6:19 8:678 12:1858 13:4 14:972 15:13 16:2 17:31 18:21 20:35 23:813 24:1745 25:1 27:1774 31:1507 32:40 33:2 34:5 36:129 37:1869 38:952 39:5 40:197 41:3165 42:251 44:10 46:2175 47:18 49:688 50:923 52:12 54:47 55:5 57:28 58:1155 59:604 60:393 61:1514 62:1213 63:1984 64:4363 65:2243 66:4147 67:2071 68:1039 69:3287 70:844 71:448 72:1997 74:2613 75:312 76:403 77:1518 78:987 79:707 80:1305 81:1143 82:743 83:754 84:702 85:1260 86:453 87:1186 88:518 89:1817 90:140 91:5692 92:673 93:1712 94:2063 95:1494 96:544 97:350 98:1062 99:48 100:54 101:787 103:4673 105:534 106:171 107:563 108:576 109:2044 110:983 111:1282 112:644 113:844 114:799 115:1114 116:1048 117:912 118:1417 119:1336 120:361 121:793 122:1904 123:1289 124:1393 125:1400 128:633 129:324 130:344 131:654 132:394 133:162 134:317 135:74 136:251 137:321 138:355 139:169 140:209 141:364 142:569 143:411 144:500 145:104 146:612 147:438 148:928 149:376 150:167 151:632 152:422 153:217 154:257 155:477 156:336 157:339 158:245 159:894 160:339 161:504 162:1338 163:219 164:675 165:614 166:278 167:611 168:1029 169:124 170:1363 171:190 172:22 173:1612 174:694 175:620 176:1466 177:2859 178:1966 179:650 180:1699 181:1110 182:1547 183:515 184:709 185:1512 186:2729 187:1497 188:1919 189:1458 190:7457 191:201 192:7189 193:5480 194:4019 195:3396 196:1370 197:1141 198:5002 199:5596 200:6218 201:2640 202:8965 203:8977 204:4663 205:2710 206:2922 207:2913 208:4011 209:3717 210:3067 211:1671 212:2177 213:2097 214:894 215:85 216:5464 217:1682 218:588 219:316 220:1277 221:593 222:345 223:613

End of report