Routing Table Report 06:00 +10GMT Mon 01 Aug, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 596240
Prefixes after maximum aggregation (per Origin AS): 218109
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 294817
Total ASes present in the Internet Routing Table: 54314
Prefixes per ASN: 10.98
Origin-only ASes present in the Internet Routing Table: 36444
Origin ASes announcing only one prefix: 15492
Transit ASes present in the Internet Routing Table: 6416
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: 14844
Number of 32-bit ASNs visible in the Routing Table: 11454
Prefixes from 32-bit ASNs in the Routing Table: 45221
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: 371
Number of addresses announced to Internet: 2820881669
Equivalent to 168 /8s, 35 /16s and 61 /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: 195053
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 148947
Total APNIC prefixes after maximum aggregation: 42347
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 161512
Unique aggregates announced from the APNIC address blocks: 68297
APNIC Region origin ASes present in the Internet Routing Table: 5157
APNIC Prefixes per ASN: 31.32
APNIC Region origin ASes announcing only one prefix: 1187
APNIC Region transit ASes present in the Internet Routing Table: 915
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: 2245
Number of APNIC addresses announced to Internet: 758800901
Equivalent to 45 /8s, 58 /16s and 98 /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: 182077
Total ARIN prefixes after maximum aggregation: 89064
ARIN Deaggregation factor: 2.04
Prefixes being announced from the ARIN address blocks: 187657
Unique aggregates announced from the ARIN address blocks: 88369
ARIN Region origin ASes present in the Internet Routing Table: 16253
ARIN Prefixes per ASN: 11.55
ARIN Region origin ASes announcing only one prefix: 5760
ARIN Region transit ASes present in the Internet Routing Table: 1686
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: 1363
Number of ARIN addresses announced to Internet: 1104963840
Equivalent to 65 /8s, 220 /16s and 105 /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: 144465
Total RIPE prefixes after maximum aggregation: 71217
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 154286
Unique aggregates announced from the RIPE address blocks: 95144
RIPE Region origin ASes present in the Internet Routing Table: 18074
RIPE Prefixes per ASN: 8.54
RIPE Region origin ASes announcing only one prefix: 7816
RIPE Region transit ASes present in the Internet Routing Table: 3013
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: 4952
Number of RIPE addresses announced to Internet: 705788160
Equivalent to 42 /8s, 17 /16s and 121 /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: 61259
Total LACNIC prefixes after maximum aggregation: 12257
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 76313
Unique aggregates announced from the LACNIC address blocks: 36801
LACNIC Region origin ASes present in the Internet Routing Table: 2474
LACNIC Prefixes per ASN: 30.85
LACNIC Region origin ASes announcing only one prefix: 560
LACNIC Region transit ASes present in the Internet Routing Table: 567
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: 2658
Number of LACNIC addresses announced to Internet: 170075648
Equivalent to 10 /8s, 35 /16s and 38 /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: 14241
Total AfriNIC prefixes after maximum aggregation: 3215
AfriNIC Deaggregation factor: 4.43
Prefixes being announced from the AfriNIC address blocks: 16100
Unique aggregates announced from the AfriNIC address blocks: 5869
AfriNIC Region origin ASes present in the Internet Routing Table: 723
AfriNIC Prefixes per ASN: 22.27
AfriNIC Region origin ASes announcing only one prefix: 169
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: 236
Number of AfriNIC addresses announced to Internet: 80913920
Equivalent to 4 /8s, 210 /16s and 166 /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 3428 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2576 1488 511 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
4766 2448 11138 829 KIXS-AS-KR Korea Telecom, KR
9808 2087 8652 33 CMNET-GD Guangdong Mobile Communication
4755 2079 431 242 TATACOMM-AS TATA Communications formerl
38197 1508 93 278 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 1709 5081 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1689 849 228 ITCDELTA - Earthlink, Inc., US
16509 1351 2478 435 AMAZON-02 - Amazon.com, Inc., US
7018 1343 20070 997 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 2714 1047 1932 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 1019 544 15 CORBINA-AS Russia, RU
31148 1017 47 44 FREENET-AS , UA
9198 998 352 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 3475 542 129 Telmex Colombia S.A., CO
8151 2252 3369 543 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 1094 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
36903 656 330 109 MT-MPLS, MA
37611 649 48 2 Afrihost, ZA
36992 538 1357 26 ETISALAT-MISR, EG
8452 504 1472 15 TE-AS TE-AS, EG
37492 391 234 68 ORANGE-TN, TN
24835 333 594 15 RAYA-AS, EG
29571 300 37 12 CITelecom-AS, CI
15399 289 35 6 WANANCHI-KE, KE
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 3475 542 129 Telmex Colombia S.A., CO
7545 3428 384 253 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 2714 1047 1932 AKAMAI-ASN1 , US
9829 2576 1488 511 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
4766 2448 11138 829 KIXS-AS-KR Korea Telecom, KR
8151 2252 3369 543 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 3428 3175 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2935 2857 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
9829 2576 2065 BSNL-NIB National Internet Backbone, IN
9808 2087 2054 CMNET-GD Guangdong Mobile Communication
4755 2079 1837 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 /15:1747 /16:13117 /17:7677 /18:12584
/19:24922 /20:37029 /21:39501 /22:66491 /23:57974 /24:332778
/25:5 /26:5 /27:11 /28:9 /29:8 /30:1
/31:0 /32:396
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 1384 3475 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)
----------------------------------------------
1:1586 2:744 4:21 5:2129 6:31 8:950
12:1768 13:41 14:1712 15:45 16:2 17:90
18:114 20:49 22:1 23:1617 24:1798 27:2294
31:1773 32:47 33:3 34:2 35:5 36:318
37:2273 38:1253 39:35 40:93 41:2756 42:445
43:1831 44:43 45:2142 46:2512 47:84 49:1161
50:888 51:12 52:532 54:342 55:8 56:7
57:40 58:1477 59:842 60:356 61:1794 62:1503
63:1919 64:4533 65:2168 66:4226 67:2198 68:1121
69:3237 70:1250 71:483 72:2015 74:2525 75:344
76:383 77:1426 78:1258 79:841 80:1237 81:1382
82:968 83:721 84:833 85:1602 86:492 87:1094
88:551 89:2097 90:211 91:6054 92:968 93:2362
94:2427 95:2506 96:511 97:354 98:942 99:41
100:75 101:1075 103:11722 104:2477 105:124 106:432
107:1312 108:657 109:2203 110:1271 111:1626 112:1034
113:1126 114:1085 115:1622 116:1593 117:1542 118:1988
119:1570 120:1218 121:1070 122:2186 123:1978 124:1541
125:1723 128:664 129:416 130:408 131:1308 132:537
133:171 134:465 135:139 136:379 137:385 138:1758
139:300 140:705 141:454 142:650 143:916 144:719
145:165 146:883 147:651 148:1377 149:537 150:654
151:867 152:636 153:302 154:657 155:954 156:513
157:489 158:377 159:1049 160:510 161:727 162:2333
163:920 164:883 165:1065 166:315 167:1155 168:1964
169:665 170:1800 171:262 172:625 173:1643 174:758
175:693 176:1725 177:3990 178:2214 179:1115 180:2141
181:1808 182:1983 183:986 184:829 185:6978 186:3066
187:2093 188:2162 189:1739 190:7798 191:1277 192:9050
193:5718 194:4419 195:3842 196:1700 197:1044 198:5523
199:5741 200:7020 201:3665 202:9436 203:10086 204:4508
205:2723 206:2985 207:3079 208:4059 209:3815 210:3761
211:1786 212:2623 213:2326 214:863 215:71 216:5820
217:1967 218:739 219:388 220:1634 221:865 222:472
223:1244
End of report