Routing Table Report 06:00 +10GMT Sat 28 May, 2016

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

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

BGP routing table entries examined: 585393 Prefixes after maximum aggregation (per Origin AS): 216994 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 290947 Total ASes present in the Internet Routing Table: 53764 Prefixes per ASN: 10.89 Origin-only ASes present in the Internet Routing Table: 36563 Origin ASes announcing only one prefix: 15657 Transit ASes present in the Internet Routing Table: 6374 Transit-only ASes present in the Internet Routing Table: 170 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 39 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 934 Unregistered ASNs in the Routing Table: 352 Number of 32-bit ASNs allocated by the RIRs: 14035 Number of 32-bit ASNs visible in the Routing Table: 10827 Prefixes from 32-bit ASNs in the Routing Table: 42258 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 374 Number of addresses announced to Internet: 2807509265 Equivalent to 167 /8s, 87 /16s and 49 /24s Percentage of available address space announced: 75.8 Percentage of allocated address space announced: 75.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 191997

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

Prefixes being announced by APNIC Region ASes: 145192 Total APNIC prefixes after maximum aggregation: 41982 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 156389 Unique aggregates announced from the APNIC address blocks: 66911 APNIC Region origin ASes present in the Internet Routing Table: 5149 APNIC Prefixes per ASN: 30.37 APNIC Region origin ASes announcing only one prefix: 1195 APNIC Region transit ASes present in the Internet Routing Table: 891 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2084 Number of APNIC addresses announced to Internet: 753455621 Equivalent to 44 /8s, 232 /16s and 210 /24s Percentage of available APNIC address space announced: 88.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 180815 Total ARIN prefixes after maximum aggregation: 89013 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 186265 Unique aggregates announced from the ARIN address blocks: 88024 ARIN Region origin ASes present in the Internet Routing Table: 16344 ARIN Prefixes per ASN: 11.40 ARIN Region origin ASes announcing only one prefix: 5836 ARIN Region transit ASes present in the Internet Routing Table: 1695 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1230 Number of ARIN addresses announced to Internet: 1099435520 Equivalent to 65 /8s, 136 /16s and 14 /24s Percentage of available ARIN address space announced: 58.2

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, 64198-64296, 393216-397212 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: 142088 Total RIPE prefixes after maximum aggregation: 70504 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151291 Unique aggregates announced from the RIPE address blocks: 93881 RIPE Region origin ASes present in the Internet Routing Table: 18056 RIPE Prefixes per ASN: 8.38 RIPE Region origin ASes announcing only one prefix: 7874 RIPE Region transit ASes present in the Internet Routing Table: 2986 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4793 Number of RIPE addresses announced to Internet: 704473344 Equivalent to 41 /8s, 253 /16s and 105 /24s Percentage of available RIPE address space announced: 102.4

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, 61952-62463, 196608-204287 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: 61197 Total LACNIC prefixes after maximum aggregation: 12246 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 75423 Unique aggregates announced from the LACNIC address blocks: 35976 LACNIC Region origin ASes present in the Internet Routing Table: 2465 LACNIC Prefixes per ASN: 30.60 LACNIC Region origin ASes announcing only one prefix: 573 LACNIC Region transit ASes present in the Internet Routing Table: 563 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2502 Number of LACNIC addresses announced to Internet: 171100928 Equivalent to 10 /8s, 50 /16s and 203 /24s Percentage of available LACNIC address space announced: 102.0

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 13780 Total AfriNIC prefixes after maximum aggregation: 3212 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 15650 Unique aggregates announced from the AfriNIC address blocks: 5812 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 21.50 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 168 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 218 Number of AfriNIC addresses announced to Internet: 78602496 Equivalent to 4 /8s, 175 /16s and 97 /24s Percentage of available AfriNIC address space announced: 78.1

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 7545 3342 356 223 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 9829 2479 1472 490 National Internet Backbone 4766 2452 11137 826 Korea Telecom 4755 2092 431 241 TATA Communications formerly 9808 1958 8652 33 Guangdong Mobile Communicatio 9583 1510 122 556 Sify Limited 38197 1509 94 218 Sun Network (Hong Kong) Limit 9498 1442 359 120 BHARTI Airtel Ltd. 17488 1384 206 281 Hathway IP Over Cable Interne

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 3329 2947 137 Cox Communications Inc. 6389 2298 3671 41 BellSouth.net Inc. 18566 2195 394 275 MegaPath Corporation 20115 1922 1938 403 Charter Communications 209 1697 4971 778 Qwest Communications Company, 30036 1692 336 415 Mediacom Communications Corp 6983 1690 849 232 EarthLink, Inc. 4323 1503 984 367 tw telecom holdings, inc. 701 1295 10718 703 MCI Communications Services, 11492 1280 234 587 CABLE ONE, INC.

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 39891 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2606 1008 1871 Akamai International B.V. 34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1229 998 88 France Telecom Espana SA 8551 1198 376 55 Bezeq International-Ltd 6849 1148 355 21 JSC "Ukrtelecom" 8402 1119 544 15 OJSC "Vimpelcom" 13188 1067 97 106 TOV "Bank-Inform" 31148 1023 47 45 Freenet Ltd. 6830 890 2719 463 Liberty Global Operations B.V

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 10620 3419 535 211 Telmex Colombia S.A. 8151 2255 3421 580 Uninet S.A. de C.V. 7303 1511 940 234 Telecom Argentina S.A. 6503 1478 437 56 Axtel, S.A.B. de C.V. 11830 1476 368 51 Instituto Costarricense de El 6147 1112 377 27 Telefonica del Peru S.A.A. 26615 1007 2325 34 Tim Celular S.A. 3816 999 479 175 COLOMBIA TELECOMUNICACIONES S 7738 994 1882 40 Telemar Norte Leste S.A. 11172 907 125 77 Alestra, S. de R.L. de C.V.

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 24863 1088 402 45 Link Egypt (Link.NET) 37611 639 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 36992 509 1359 27 ETISALAT MISR 8452 489 1472 15 TE-AS 29571 301 37 13 Cote d'Ivoire Telecom 24835 294 466 14 Vodafone Data 15399 285 35 10 Wananchi Group (Kenya) Limite 37492 258 207 75 Orange Tunisie 2018 257 327 74 TENET (The UNINET Project)

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 10620 3419 535 211 Telmex Colombia S.A. 7545 3342 356 223 TPG Telecom Limited 22773 3329 2947 137 Cox Communications Inc. 17974 2945 914 96 PT Telekomunikasi Indonesia 39891 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2606 1008 1871 Akamai International B.V. 9829 2479 1472 490 National Internet Backbone 4766 2452 11137 826 Korea Telecom 6389 2298 3671 41 BellSouth.net Inc. 8151 2255 3421 580 Uninet S.A. de C.V.

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 3329 3192 Cox Communications Inc. 7545 3342 3119 TPG Telecom Limited 39891 2901 2890 SaudiNet, Saudi Telecom Compa 17974 2945 2849 PT Telekomunikasi Indonesia 6389 2298 2257 BellSouth.net Inc. 9829 2479 1989 National Internet Backbone 9808 1958 1925 Guangdong Mobile Communicatio 18566 2195 1920 MegaPath Corporation 4755 2092 1851 TATA Communications formerly 8151 2255 1675 Uninet S.A. de C.V.

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

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

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 16589 UNALLOCATED 8.20.247.0/24 35838 CCANET Limited 16589 UNALLOCATED 8.26.56.0/24 35838 CCANET Limited 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/22 32787 Prolexic Technologie 27205 UNALLOCATED 8.38.20.0/22 32787 Prolexic Technologie

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 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< 41.73.5.0/24 37004 >>UNKNOWN<< 41.73.6.0/24 37004 >>UNKNOWN<< 41.73.7.0/24 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 /9:13 /10:35 /11:101 /12:266 /13:511 /14:1028 /15:1750 /16:13001 /17:7468 /18:12535 /19:25512 /20:36718 /21:38960 /22:64932 /23:56673 /24:325475 /25:5 /26:4 /27:12 /28:4 /29:7 /30:1 /31:0 /32:365

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

ASN No of nets Total ann. Description 39891 2664 2901 SaudiNet, Saudi Telecom Compa 22773 2556 3329 Cox Communications Inc. 18566 2097 2195 MegaPath Corporation 30036 1507 1692 Mediacom Communications Corp 6389 1476 2298 BellSouth.net Inc. 10620 1349 3419 Telmex Colombia S.A. 6983 1340 1690 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1184 1280 CABLE ONE, INC. 6849 968 1148 JSC "Ukrtelecom"

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

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

1:1578 2:748 4:20 5:2062 6:31 8:940 12:1779 13:39 14:1696 15:45 16:2 17:84 18:90 20:49 22:1 23:1543 24:1762 27:2275 31:1766 32:38 33:2 34:2 35:5 36:288 37:2226 38:1221 39:25 40:91 41:2784 42:378 43:1722 44:43 45:1923 46:2474 47:78 49:1165 50:874 51:33 52:190 54:331 55:7 56:7 57:40 58:1476 59:803 60:348 61:1820 62:1495 63:1935 64:4443 65:2163 66:4253 67:2188 68:1086 69:3258 70:1156 71:473 72:2003 74:2531 75:346 76:341 77:1372 78:1280 79:830 80:1271 81:1345 82:936 83:698 84:816 85:1573 86:477 87:1053 88:563 89:1994 90:172 91:6028 92:908 93:2320 94:2379 95:2313 96:497 97:359 98:934 99:46 100:75 101:1031 103:10807 104:2442 105:125 106:404 107:1179 108:664 109:2165 110:1224 111:1635 112:1007 113:1173 114:1033 115:1596 116:1533 117:1437 118:2055 119:1612 120:926 121:1124 122:2166 123:2018 124:1576 125:1668 128:732 129:400 130:417 131:1327 132:556 133:176 134:451 135:127 136:374 137:347 138:1717 139:268 140:541 141:459 142:639 143:893 144:692 145:158 146:868 147:630 148:1466 149:505 150:639 151:883 152:599 153:285 154:630 155:932 156:503 157:443 158:337 159:1118 160:488 161:714 162:2278 163:548 164:865 165:1031 166:310 167:1146 168:1874 169:661 170:1611 171:263 172:567 173:1643 174:746 175:720 176:1745 177:3867 178:2195 179:1130 180:2033 181:1774 182:1854 183:979 184:805 185:6499 186:2946 187:2110 188:2106 189:1686 190:7659 191:1218 192:8914 193:5729 194:4376 195:3750 196:1670 197:1052 198:5539 199:5692 200:6894 201:3698 202:9554 203:9614 204:4515 205:2723 206:2979 207:3132 208:4052 209:3864 210:3436 211:1791 212:2673 213:2218 214:850 215:71 216:5782 217:1962 218:734 219:388 220:1678 221:863 222:457 223:1228

End of report