Orbit

Routing Table Report 06:00 +10GMT Wed 27 Jul, 2016

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

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

BGP routing table entries examined: 595757 Prefixes after maximum aggregation (per Origin AS): 217997 Deaggregation factor: 2.73 Unique aggregates announced (without unneeded subnets): 294394 Total ASes present in the Internet Routing Table: 54252 Prefixes per ASN: 10.98 Origin-only ASes present in the Internet Routing Table: 36445 Origin ASes announcing only one prefix: 15522 Transit ASes present in the Internet Routing Table: 6413 Transit-only ASes present in the Internet Routing Table: 173 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 35 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 29 Unregistered ASNs in the Routing Table: 12 Number of 32-bit ASNs allocated by the RIRs: 14775 Number of 32-bit ASNs visible in the Routing Table: 11394 Prefixes from 32-bit ASNs in the Routing Table: 44905 Number of bogon 32-bit ASNs visible in the Routing Table: 61 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 360 Number of addresses announced to Internet: 2820859653 Equivalent to 168 /8s, 34 /16s and 231 /24s Percentage of available address space announced: 76.2 Percentage of allocated address space announced: 76.2 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: 195241

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

Prefixes being announced by APNIC Region ASes: 148619 Total APNIC prefixes after maximum aggregation: 42244 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 160975 Unique aggregates announced from the APNIC address blocks: 68054 APNIC Region origin ASes present in the Internet Routing Table: 5159 APNIC Prefixes per ASN: 31.20 APNIC Region origin ASes announcing only one prefix: 1193 APNIC Region transit ASes present in the Internet Routing Table: 920 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2242 Number of APNIC addresses announced to Internet: 758569733 Equivalent to 45 /8s, 54 /16s and 219 /24s Percentage of available APNIC address space announced: 88.7

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, 64297-64395, 131072-137529 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: 182239 Total ARIN prefixes after maximum aggregation: 89143 ARIN Deaggregation factor: 2.04 Prefixes being announced from the ARIN address blocks: 187894 Unique aggregates announced from the ARIN address blocks: 88297 ARIN Region origin ASes present in the Internet Routing Table: 16269 ARIN Prefixes per ASN: 11.55 ARIN Region origin ASes announcing only one prefix: 5776 ARIN Region transit ASes present in the Internet Routing Table: 1691 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1346 Number of ARIN addresses announced to Internet: 1105102336 Equivalent to 65 /8s, 222 /16s and 134 /24s Percentage of available ARIN address space announced: 58.5

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, 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: 144524 Total RIPE prefixes after maximum aggregation: 71192 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 154174 Unique aggregates announced from the RIPE address blocks: 95071 RIPE Region origin ASes present in the Internet Routing Table: 18056 RIPE Prefixes per ASN: 8.54 RIPE Region origin ASes announcing only one prefix: 7817 RIPE Region transit ASes present in the Internet Routing Table: 2999 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: 4934 Number of RIPE addresses announced to Internet: 705985280 Equivalent to 42 /8s, 20 /16s and 123 /24s Percentage of available RIPE address space announced: 102.6

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, 196608-204287 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: 61276 Total LACNIC prefixes after maximum aggregation: 12197 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 76205 Unique aggregates announced from the LACNIC address blocks: 36620 LACNIC Region origin ASes present in the Internet Routing Table: 2470 LACNIC Prefixes per ASN: 30.85 LACNIC Region origin ASes announcing only one prefix: 561 LACNIC Region transit ASes present in the Internet Routing Table: 564 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2633 Number of LACNIC addresses announced to Internet: 170000128 Equivalent to 10 /8s, 33 /16s and 255 /24s Percentage of available LACNIC address space announced: 101.3

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: 14164 Total AfriNIC prefixes after maximum aggregation: 3212 AfriNIC Deaggregation factor: 4.41 Prefixes being announced from the AfriNIC address blocks: 16148 Unique aggregates announced from the AfriNIC address blocks: 6022 AfriNIC Region origin ASes present in the Internet Routing Table: 725 AfriNIC Prefixes per ASN: 22.27 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 172 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 239 Number of AfriNIC addresses announced to Internet: 80864512 Equivalent to 4 /8s, 209 /16s and 229 /24s Percentage of available AfriNIC address space announced: 80.3

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 3427 384 252 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2519 1484 525 BSNL-NIB National Internet Backbone, IN 1659 2491 1466 38 ERX-TANET-ASN1 Taiwan Academic Network 4766 2446 11138 829 KIXS-AS-KR Korea Telecom, KR 4755 2076 431 242 TATACOMM-AS TATA Communications formerl 9808 2000 8651 32 CMNET-GD Guangdong Mobile Communication 9583 1494 117 530 SIFY-AS-IN Sify Limited, IN 38197 1491 92 275 SUNHK-DATA-AS-AP Sun Network (Hong Kong 56040 1457 385 33 CMNET-GUANGDONG-AP China Mobile communi

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 3504 2965 142 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2225 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2195 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1931 1956 410 CHARTER-NET-HKY-NC - Charter Communicat 30036 1718 344 384 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1708 5081 654 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1688 849 228 ITCDELTA - Earthlink, Inc., US 7018 1344 20071 997 ATT-INTERNET4 - AT&T Services, Inc., US 16509 1333 2474 424 AMAZON-02 - Amazon.com, Inc., US 11492 1307 233 566 CABLEONE - CABLE ONE, INC., US

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 3329 169 15 ALJAWWALSTC-AS , SA 20940 2698 1042 1922 AKAMAI-ASN1 , US 34984 1973 327 358 TELLCOM-AS , TR 12479 1290 1002 46 UNI2-AS , ES 8551 1191 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1148 355 21 UKRTELNET , UA 13188 1092 98 65 BANKINFORM-AS , UA 8402 1024 544 15 CORBINA-AS Russia, RU 31148 1011 47 44 FREENET-AS , UA 6830 883 2752 462 LGI-UPC formerly known as UPC Broadband

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 3475 542 129 Telmex Colombia S.A., CO 8151 2254 3365 549 Uninet S.A. de C.V., MX 7303 1518 949 240 Telecom Argentina S.A., AR 11830 1493 369 66 Instituto Costarricense de Electricidad 6503 1413 437 54 Axtel, S.A.B. de C.V., MX 6147 1100 377 27 Telefonica del Peru S.A.A., PE 3816 999 478 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 7738 994 1882 40 Telemar Norte Leste S.A., BR 11172 907 125 76 Alestra, S. de R.L. de C.V., MX 28573 901 2181 160 CLARO S.A., BR

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 1161 402 49 LINKdotNET-AS, EG 36903 656 330 109 MT-MPLS, MA 37611 648 48 2 Afrihost, ZA 36992 538 1357 26 ETISALAT-MISR, EG 8452 502 1472 15 TE-AS TE-AS, EG 37492 373 234 68 ORANGE-TN, TN 24835 329 594 15 RAYA-AS, EG 29571 298 37 12 CITelecom-AS, CI 15399 289 35 6 WANANCHI-KE, KE 2018 266 327 74 TENET-1, ZA

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 22773 3504 2965 142 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3475 542 129 Telmex Colombia S.A., CO 7545 3427 384 252 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3329 169 15 ALJAWWALSTC-AS , SA 17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2698 1042 1922 AKAMAI-ASN1 , US 9829 2519 1484 525 BSNL-NIB National Internet Backbone, IN 1659 2491 1466 38 ERX-TANET-ASN1 Taiwan Academic Network 4766 2446 11138 829 KIXS-AS-KR Korea Telecom, KR 8151 2254 3365 549 Uninet S.A. de C.V., MX

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

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

ASN No of nets Net Savings Description 10620 3475 3346 Telmex Colombia S.A., CO 39891 3329 3314 ALJAWWALSTC-AS , SA 7545 3427 3175 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2935 2857 TELKOMNET-AS2-AP PT Telekomunikasi Indo 1659 2491 2453 ERX-TANET-ASN1 Taiwan Academic Network 6389 2225 2184 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US 9829 2519 1994 BSNL-NIB National Internet Backbone, IN 9808 2000 1968 CMNET-GD Guangdong Mobile Communication 4755 2076 1834 TATACOMM-AS TATA Communications formerl

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

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

Bad AS Designation Network Transit AS Description 65526 PRIVATE 83.172.56.0/22 25446 ASN-TOMLINE , RU 64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Knight, Inc., US 64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Knight, Inc., US 64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Knight, Inc., US 64121 UNALLOCATED 98.159.14.0/24 19555 KMI-NETWORK - Knight, Inc., US 64928 PRIVATE 119.235.128.0/24 24427 CNNIC-FREENET Freecomm Corpora 64928 PRIVATE 119.235.129.0/24 24427 CNNIC-FREENET Freecomm Corpora 64928 PRIVATE 119.235.130.0/24 24427 CNNIC-FREENET Freecomm Corpora 64928 PRIVATE 119.235.131.0/24 24427 CNNIC-FREENET Freecomm Corpora 64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US

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 ASN-CUHKNET # AS-CUHKNET CONVERTED TO A

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

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

Network Origin AS Description 23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US 27.100.7.0/24 56096 UNKNOWN 41.73.1.0/24 37004 -Reserved AS-, ZZ 41.73.2.0/24 37004 -Reserved AS-, ZZ 41.73.3.0/24 37004 -Reserved AS-, ZZ 41.73.4.0/24 37004 -Reserved AS-, ZZ 41.73.5.0/24 37004 -Reserved AS-, ZZ 41.73.6.0/24 37004 -Reserved AS-, ZZ 41.73.7.0/24 37004 -Reserved AS-, ZZ 41.73.8.0/24 37004 -Reserved AS-, ZZ

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 /14:1032 /15:1747 /16:13135 /17:7687 /18:12585 /19:24889 /20:36948 /21:39437 /22:66357 /23:57882 /24:332688 /25:5 /26:5 /27:11 /28:9 /29:8 /30:1 /31:0 /32:388

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

ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2734 3504 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2087 2195 MEGAPATH5-US - MegaPath Corporation, US 30036 1532 1718 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1440 2225 BELLSOUTH-NET-BLK - BellSouth.net Inc., 10620 1384 3475 Telmex Colombia S.A., CO 6983 1340 1688 ITCDELTA - Earthlink, Inc., US 34984 1256 1973 TELLCOM-AS , TR 11492 1206 1307 CABLEONE - CABLE ONE, INC., US 6849 968 1148 UKRTELNET , UA

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

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

1:1568 2:746 4:21 5:2120 6:31 8:946 12:1769 13:43 14:1709 15:45 16:2 17:88 18:114 20:49 22:1 23:1618 24:1796 27:2292 31:1777 32:46 33:3 34:2 35:5 36:313 37:2277 38:1235 39:35 40:93 41:2807 42:445 43:1807 44:43 45:2108 46:2511 47:82 49:1157 50:904 51:12 52:521 54:340 55:10 56:7 57:39 58:1468 59:834 60:351 61:1803 62:1508 63:1918 64:4514 65:2167 66:4234 67:2197 68:1128 69:3258 70:1252 71:483 72:2020 74:2527 75:344 76:383 77:1409 78:1260 79:833 80:1248 81:1380 82:964 83:718 84:832 85:1608 86:489 87:1093 88:551 89:2095 90:211 91:6060 92:965 93:2354 94:2418 95:2492 96:511 97:370 98:942 99:41 100:76 101:1072 103:11588 104:2545 105:125 106:429 107:1398 108:657 109:2202 110:1269 111:1579 112:1031 113:1117 114:1086 115:1653 116:1571 117:1525 118:1979 119:1584 120:1264 121:1100 122:2188 123:2010 124:1544 125:1714 128:673 129:415 130:410 131:1316 132:538 133:175 134:445 135:138 136:382 137:400 138:1777 139:295 140:705 141:451 142:647 143:910 144:724 145:163 146:887 147:653 148:1373 149:537 150:655 151:864 152:636 153:302 154:653 155:951 156:516 157:487 158:378 159:1044 160:504 161:736 162:2327 163:921 164:879 165:1056 166:316 167:1145 168:1937 169:670 170:1794 171:259 172:606 173:1644 174:756 175:742 176:1723 177:3978 178:2205 179:1106 180:2100 181:1811 182:1961 183:986 184:828 185:6951 186:3015 187:2061 188:2160 189:1754 190:7782 191:1247 192:9043 193:5710 194:4429 195:3830 196:1697 197:1134 198:5540 199:5736 200:7028 201:3747 202:9408 203:10010 204:4507 205:2713 206:2983 207:3087 208:4087 209:3859 210:3764 211:1788 212:2681 213:2325 214:870 215:70 216:5829 217:1971 218:731 219:379 220:1635 221:858 222:447 223:1256

End of report