Routing Table Report 06:00 +10GMT Sun 31 Jul, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 596181
Prefixes after maximum aggregation (per Origin AS): 218401
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 294950
Total ASes present in the Internet Routing Table: 54317
Prefixes per ASN: 10.98
Origin-only ASes present in the Internet Routing Table: 36446
Origin ASes announcing only one prefix: 15500
Transit ASes present in the Internet Routing Table: 6417
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: 41
Max AS path prepend of ASN ( 55644) 36
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: 14836
Number of 32-bit ASNs visible in the Routing Table: 11454
Prefixes from 32-bit ASNs in the Routing Table: 45138
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 373
Number of addresses announced to Internet: 2820242437
Equivalent to 168 /8s, 25 /16s and 124 /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: 195536
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 148638
Total APNIC prefixes after maximum aggregation: 42540
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 161160
Unique aggregates announced from the APNIC address blocks: 68240
APNIC Region origin ASes present in the Internet Routing Table: 5156
APNIC Prefixes per ASN: 31.26
APNIC Region origin ASes announcing only one prefix: 1192
APNIC Region transit ASes present in the Internet Routing Table: 919
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2246
Number of APNIC addresses announced to Internet: 758177029
Equivalent to 45 /8s, 48 /16s and 221 /24s
Percentage of available APNIC address space announced: 88.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 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: 182153
Total ARIN prefixes after maximum aggregation: 89045
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 187733
Unique aggregates announced from the ARIN address blocks: 88336
ARIN Region origin ASes present in the Internet Routing Table: 16248
ARIN Prefixes per ASN: 11.55
ARIN Region origin ASes announcing only one prefix: 5758
ARIN Region transit ASes present in the Internet Routing Table: 1687
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: 1359
Number of ARIN addresses announced to Internet: 1104929792
Equivalent to 65 /8s, 219 /16s and 228 /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: 144821
Total RIPE prefixes after maximum aggregation: 71291
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 154491
Unique aggregates announced from the RIPE address blocks: 95255
RIPE Region origin ASes present in the Internet Routing Table: 18081
RIPE Prefixes per ASN: 8.54
RIPE Region origin ASes announcing only one prefix: 7818
RIPE Region transit ASes present in the Internet Routing Table: 3008
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: 4949
Number of RIPE addresses announced to Internet: 705843712
Equivalent to 42 /8s, 18 /16s and 82 /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: 61310
Total LACNIC prefixes after maximum aggregation: 12267
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 76348
Unique aggregates announced from the LACNIC address blocks: 36712
LACNIC Region origin ASes present in the Internet Routing Table: 2478
LACNIC Prefixes per ASN: 30.81
LACNIC Region origin ASes announcing only one prefix: 567
LACNIC Region transit ASes present in the Internet Routing Table: 566
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: 2663
Number of LACNIC addresses announced to Internet: 170045184
Equivalent to 10 /8s, 34 /16s and 175 /24s
Percentage of available LACNIC address space announced: 101.4
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: 14091
Total AfriNIC prefixes after maximum aggregation: 3249
AfriNIC Deaggregation factor: 4.34
Prefixes being announced from the AfriNIC address blocks: 16075
Unique aggregates announced from the AfriNIC address blocks: 6069
AfriNIC Region origin ASes present in the Internet Routing Table: 721
AfriNIC Prefixes per ASN: 22.30
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 174
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 237
Number of AfriNIC addresses announced to Internet: 80906496
Equivalent to 4 /8s, 210 /16s and 137 /24s
Percentage of available AfriNIC address space announced: 80.4
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 3429 385 254 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2933 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2534 1483 511 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
4766 2437 11137 827 KIXS-AS-KR Korea Telecom, KR
9808 2088 8652 33 CMNET-GD Guangdong Mobile Communication
4755 2077 431 242 TATACOMM-AS TATA Communications formerl
38197 1507 93 277 SUNHK-DATA-AS-AP Sun Network (Hong Kong
9583 1493 117 529 SIFY-AS-IN Sify Limited, IN
9498 1446 358 117 BBIL-AP BHARTI Airtel Ltd., IN
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 3496 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 1728 345 350 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1711 5081 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1689 849 228 ITCDELTA - Earthlink, Inc., US
16509 1354 2479 438 AMAZON-02 - Amazon.com, Inc., US
7018 1342 20069 996 ATT-INTERNET4 - AT&T Services, Inc., US
11492 1310 233 563 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 2701 1040 1927 AKAMAI-ASN1 , US
34984 1974 327 358 TELLCOM-AS , TR
12479 1294 1018 46 UNI2-AS , ES
8551 1192 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1148 355 21 UKRTELNET , UA
13188 1094 98 62 BANKINFORM-AS , UA
8402 1017 544 15 CORBINA-AS Russia, RU
31148 1016 47 44 FREENET-AS , UA
9198 985 352 26 KAZTELECOM-AS , KZ
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 3443 536 187 Telmex Colombia S.A., CO
8151 2248 3369 539 Uninet S.A. de C.V., MX
7303 1531 949 243 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 1095 377 27 Telefonica del Peru S.A.A., PE
3816 998 479 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
7738 994 1882 40 Telemar Norte Leste S.A., BR
11172 908 126 77 Alestra, S. de R.L. de C.V., MX
28573 900 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 1167 402 49 LINKdotNET-AS, EG
37611 649 48 2 Afrihost, ZA
36903 627 315 144 MT-MPLS, MA
8452 504 1472 15 TE-AS TE-AS, EG
36992 498 1357 26 ETISALAT-MISR, EG
37492 373 234 68 ORANGE-TN, TN
24835 333 594 15 RAYA-AS, EG
15399 289 35 6 WANANCHI-KE, KE
29571 269 37 12 CITelecom-AS, CI
2018 268 327 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 3496 2965 142 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3443 536 187 Telmex Colombia S.A., CO
7545 3429 385 254 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
17974 2933 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2701 1040 1927 AKAMAI-ASN1 , US
9829 2534 1483 511 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
4766 2437 11137 827 KIXS-AS-KR Korea Telecom, KR
8151 2248 3369 539 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
39891 3329 3314 ALJAWWALSTC-AS , SA
10620 3443 3256 Telmex Colombia S.A., CO
7545 3429 3175 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2933 2855 TELKOMNET-AS2-AP PT Telekomunikasi Indo
1659 2493 2455 ERX-TANET-ASN1 Taiwan Academic Network
6389 2225 2184 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US
9808 2088 2055 CMNET-GD Guangdong Mobile Communication
9829 2534 2023 BSNL-NIB National Internet Backbone, IN
4755 2077 1835 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
/13:514 /14:1039 /15:1746 /16:13111 /17:7663 /18:12552
/19:24918 /20:36977 /21:39478 /22:66446 /23:57927 /24:332896
/25:5 /26:5 /27:11 /28:9 /29:8 /30:1
/31:0 /32:443
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2726 3496 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2087 2195 MEGAPATH5-US - MegaPath Corporation, US
30036 1542 1728 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1440 2225 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
10620 1376 3443 Telmex Colombia S.A., CO
6983 1340 1689 ITCDELTA - Earthlink, Inc., US
34984 1257 1974 TELLCOM-AS , TR
11492 1208 1310 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)
----------------------------------------------
1:1567 2:741 4:21 5:2132 6:31 8:948
12:1769 13:41 14:1713 15:45 16:2 17:90
18:114 20:49 22:1 23:1616 24:1795 27:2293
31:1778 32:47 33:3 34:2 35:5 36:319
37:2276 38:1248 39:35 40:93 41:2770 42:446
43:1824 44:43 45:2119 46:2514 47:84 49:1163
50:889 51:12 52:533 54:342 55:8 56:7
57:40 58:1477 59:841 60:357 61:1795 62:1501
63:1917 64:4532 65:2166 66:4227 67:2194 68:1119
69:3235 70:1249 71:483 72:2015 74:2523 75:344
76:383 77:1430 78:1258 79:843 80:1246 81:1382
82:968 83:720 84:834 85:1603 86:493 87:1094
88:550 89:2095 90:211 91:6035 92:975 93:2363
94:2426 95:2505 96:511 97:354 98:939 99:41
100:75 101:1071 103:11674 104:2517 105:122 106:431
107:1397 108:657 109:2208 110:1272 111:1619 112:1024
113:1101 114:1057 115:1654 116:1586 117:1541 118:1986
119:1561 120:1196 121:1070 122:2190 123:1973 124:1542
125:1718 128:663 129:416 130:409 131:1283 132:549
133:171 134:464 135:138 136:379 137:399 138:1788
139:297 140:705 141:455 142:650 143:918 144:717
145:165 146:866 147:655 148:1288 149:529 150:652
151:867 152:629 153:302 154:641 155:952 156:516
157:488 158:381 159:1049 160:510 161:733 162:2327
163:921 164:882 165:1063 166:315 167:1158 168:1955
169:669 170:1796 171:262 172:625 173:1641 174:758
175:697 176:1723 177:3968 178:2212 179:1121 180:2122
181:1809 182:1982 183:986 184:828 185:6996 186:3059
187:2100 188:2165 189:1744 190:7804 191:1283 192:9051
193:5716 194:4421 195:3844 196:1704 197:1139 198:5536
199:5743 200:7055 201:3756 202:9429 203:10065 204:4505
205:2716 206:2975 207:3080 208:4055 209:3845 210:3758
211:1785 212:2682 213:2326 214:863 215:71 216:5822
217:1975 218:736 219:388 220:1641 221:864 222:472
223:1239
End of report