Orbit

Routing Table Report 06:00 +10GMT Tue 29 Apr, 2014

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

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

BGP routing table entries examined: 490197 Prefixes after maximum aggregation: 192749 Deaggregation factor: 2.54 Unique aggregates announced to Internet: 243267 Total ASes present in the Internet Routing Table: 46655 Prefixes per ASN: 10.51 Origin-only ASes present in the Internet Routing Table: 35883 Origin ASes announcing only one prefix: 16423 Transit ASes present in the Internet Routing Table: 5919 Transit-only ASes present in the Internet Routing Table: 169 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: 1893 Unregistered ASNs in the Routing Table: 493 Number of 32-bit ASNs allocated by the RIRs: 6475 Number of 32-bit ASNs visible in the Routing Table: 4853 Prefixes from 32-bit ASNs in the Routing Table: 16109 Number of bogon 32-bit ASNs visible in the Routing Table: 123 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 431 Number of addresses announced to Internet: 2675022592 Equivalent to 159 /8s, 113 /16s and 155 /24s Percentage of available address space announced: 72.3 Percentage of allocated address space announced: 72.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.3 Total number of prefixes smaller than registry allocations: 169858

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

Prefixes being announced by APNIC Region ASes: 114991 Total APNIC prefixes after maximum aggregation: 34332 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 117895 Unique aggregates announced from the APNIC address blocks: 50023 APNIC Region origin ASes present in the Internet Routing Table: 4898 APNIC Prefixes per ASN: 24.07 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 833 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 923 Number of APNIC addresses announced to Internet: 732138496 Equivalent to 43 /8s, 163 /16s and 140 /24s Percentage of available APNIC address space announced: 85.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 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: 167801 Total ARIN prefixes after maximum aggregation: 83199 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 169328 Unique aggregates announced from the ARIN address blocks: 79288 ARIN Region origin ASes present in the Internet Routing Table: 16227 ARIN Prefixes per ASN: 10.43 ARIN Region origin ASes announcing only one prefix: 6123 ARIN Region transit ASes present in the Internet Routing Table: 1626 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 91 Number of ARIN addresses announced to Internet: 1073720576 Equivalent to 63 /8s, 255 /16s and 173 /24s Percentage of available ARIN address space announced: 56.8

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: 123007 Total RIPE prefixes after maximum aggregation: 62498 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 127513 Unique aggregates announced from the RIPE address blocks: 80688 RIPE Region origin ASes present in the Internet Routing Table: 17675 RIPE Prefixes per ASN: 7.21 RIPE Region origin ASes announcing only one prefix: 8299 RIPE Region transit ASes present in the Internet Routing Table: 2818 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: 2698 Number of RIPE addresses announced to Internet: 657722112 Equivalent to 39 /8s, 52 /16s and 11 /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: 55860 Total LACNIC prefixes after maximum aggregation: 10008 LACNIC Deaggregation factor: 5.58 Prefixes being announced from the LACNIC address blocks: 62062 Unique aggregates announced from the LACNIC address blocks: 28596 LACNIC Region origin ASes present in the Internet Routing Table: 2089 LACNIC Prefixes per ASN: 29.71 LACNIC Region origin ASes announcing only one prefix: 553 LACNIC Region transit ASes present in the Internet Routing Table: 426 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: 1119 Number of LACNIC addresses announced to Internet: 157902336 Equivalent to 9 /8s, 105 /16s and 102 /24s Percentage of available LACNIC address space announced: 94.1

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: 12302 Total AfriNIC prefixes after maximum aggregation: 2675 AfriNIC Deaggregation factor: 4.60 Prefixes being announced from the AfriNIC address blocks: 12967 Unique aggregates announced from the AfriNIC address blocks: 4312 AfriNIC Region origin ASes present in the Internet Routing Table: 719 AfriNIC Prefixes per ASN: 18.03 AfriNIC Region origin ASes announcing only one prefix: 207 AfriNIC Region transit ASes present in the Internet Routing Table: 146 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: 53228288 Equivalent to 3 /8s, 44 /16s and 51 /24s Percentage of available AfriNIC address space announced: 52.9

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 2798 903 78 PT Telekomunikasi Indonesia 4766 2222 11583 629 Korea Telecom 7545 2213 320 117 TPG Telecom Limited 4755 1850 396 198 TATA Communications formerly 9829 1594 1288 35 National Internet Backbone 9583 1333 103 544 Sify Limited 9498 1252 314 83 BHARTI Airtel Ltd. 7552 1216 1082 13 Viettel Corporation 4808 1210 2151 355 CNCGROUP IP network China169 24560 1126 385 175 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 22773 3063 2937 134 Cox Communications Inc. 6389 2979 3688 53 BellSouth.net Inc. 1785 2197 699 134 PaeTec Communications, Inc. 18566 2046 379 178 MegaPath Corporation 20115 1706 1690 566 Charter Communications 4323 1641 1073 409 tw telecom holdings, inc. 701 1483 11158 751 MCI Communications Services, 30036 1400 303 542 Mediacom Communications Corp 6983 1327 816 308 ITC^Deltacom 22561 1302 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 1668 264 277 TELLCOM ILETISIM HIZMETLERI A 8402 1566 544 15 OJSC "Vimpelcom" 20940 1294 496 978 Akamai International B.V. 13188 1049 100 28 TOV "Bank-Inform" 31148 1018 45 19 Freenet Ltd. 8551 901 369 44 Bezeq International-Ltd 6849 827 359 29 JSC "Ukrtelecom" 6830 765 2329 425 Liberty Global Operations B.V 12479 720 797 56 France Telecom Espana SA 9198 574 344 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 3719 1955 98 NET Serviços de Comunicação S 10620 2844 459 199 Telmex Colombia S.A. 18881 1957 972 21 Global Village Telecom 7303 1754 1174 229 Telecom Argentina S.A. 8151 1393 2930 408 Uninet S.A. de C.V. 6503 1109 434 60 Axtel, S.A.B. de C.V. 7738 914 1754 40 Telemar Norte Leste S.A. 27947 861 114 50 Telconet S.A 11830 844 364 15 Instituto Costarricense de El 26615 844 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 960 280 26 Link Egypt (Link.NET) 6713 614 722 28 Office National des Postes et 8452 563 958 13 TE-AS 24835 304 144 9 Vodafone Data 36992 275 783 24 ETISALAT MISR 3741 248 921 209 Internet Solutions 37054 226 20 9 Data Telecom Service 29975 192 668 21 Vodacom 29571 191 17 31 Cote d'Ivoire Telecom

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 3719 1955 98 NET Serviços de Comunicação S 22773 3063 2937 134 Cox Communications Inc. 6389 2979 3688 53 BellSouth.net Inc. 10620 2844 459 199 Telmex Colombia S.A. 17974 2798 903 78 PT Telekomunikasi Indonesia 4766 2222 11583 629 Korea Telecom 7545 2213 320 117 TPG Telecom Limited 1785 2197 699 134 PaeTec Communications, Inc. 18566 2046 379 178 MegaPath Corporation 18881 1957 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 22773 3063 2929 Cox Communications Inc. 6389 2979 2926 BellSouth.net Inc. 17974 2798 2720 PT Telekomunikasi Indonesia 10620 2844 2645 Telmex Colombia S.A. 7545 2213 2096 TPG Telecom Limited 1785 2197 2063 PaeTec Communications, Inc. 18881 1957 1936 Global Village Telecom 18566 2046 1868 MegaPath Corporation 4755 1850 1652 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 65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS 65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS 60256 UNALLOCATED 5.145.112.0/23 47843 CallWithMe 65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio

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 /10:31 /11:90 /12:256 /13:481 /14:958 /15:1678 /16:12922 /17:6772 /18:11496 /19:24252 /20:33977 /21:36657 /22:53222 /23:46057 /24:261288 /25:4 /26:5 /27:7 /28:7 /29:7 /30:0 /31:0 /32:1

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

ASN No of nets Total ann. Description 22773 2307 3063 Cox Communications Inc. 18566 2001 2046 MegaPath Corporation 6389 1692 2979 BellSouth.net Inc. 36998 1599 1634 Sudanese Mobile Telephone (ZA 8402 1250 1566 OJSC "Vimpelcom" 30036 1237 1400 Mediacom Communications Corp 11492 1191 1235 CABLE ONE, INC. 1785 1163 2197 PaeTec Communications, Inc. 6983 1043 1327 ITC^Deltacom 34984 1030 1668 TELLCOM ILETISIM HIZMETLERI A

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

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

1:1024 2:694 3:3 4:15 5:974 6:19 8:680 12:1845 13:4 14:988 15:13 16:2 17:31 18:21 20:36 23:805 24:1745 25:1 27:1777 31:1472 32:40 33:2 34:5 36:135 37:1892 38:948 39:6 40:196 41:3153 42:252 44:10 46:2156 47:18 49:697 50:920 52:12 54:47 55:5 57:27 58:1161 59:603 60:403 61:1537 62:1222 63:1984 64:4377 65:2282 66:4150 67:2074 68:1036 69:3299 70:863 71:447 72:2021 74:2609 75:312 76:410 77:1529 78:966 79:700 80:1296 81:1160 82:732 83:754 84:713 85:1261 86:470 87:1190 88:522 89:1804 90:140 91:5719 92:683 93:1714 94:2046 95:1473 96:542 97:348 98:1070 99:48 100:54 101:790 103:4720 105:534 106:172 107:577 108:576 109:2042 110:986 111:1286 112:646 113:843 114:794 115:1118 116:1065 117:924 118:1424 119:1336 120:362 121:805 122:1968 123:1287 124:1386 125:1399 128:645 129:312 130:345 131:660 132:397 133:162 134:332 135:74 136:256 137:322 138:352 139:170 140:212 141:368 142:569 143:419 144:496 145:99 146:597 147:448 148:927 149:347 150:168 151:633 152:422 153:217 154:270 155:480 156:335 157:338 158:244 159:895 160:338 161:516 162:1345 163:218 164:677 165:613 166:276 167:610 168:1026 169:124 170:1386 171:191 172:22 173:1649 174:697 175:604 176:1424 177:2878 178:1976 179:600 180:1708 181:1116 182:1543 183:514 184:712 185:1550 186:2732 187:1523 188:1922 189:1449 190:7451 191:208 192:7236 193:5488 194:4026 195:3486 196:1380 197:1140 198:5002 199:5583 200:6225 201:2634 202:8949 203:8841 204:4635 205:2716 206:2936 207:2928 208:3992 209:3733 210:3076 211:1675 212:2186 213:2059 214:914 215:84 216:5460 217:1679 218:571 219:311 220:1277 221:597 222:346 223:580

End of report