Routing Table Report 06:00 +10GMT Mon 23 May, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 585383
Prefixes after maximum aggregation (per Origin AS): 216577
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 290520
Total ASes present in the Internet Routing Table: 53701
Prefixes per ASN: 10.90
Origin-only ASes present in the Internet Routing Table: 36595
Origin ASes announcing only one prefix: 15681
Transit ASes present in the Internet Routing Table: 6349
Transit-only ASes present in the Internet Routing Table: 165
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: 927
Unregistered ASNs in the Routing Table: 348
Number of 32-bit ASNs allocated by the RIRs: 13976
Number of 32-bit ASNs visible in the Routing Table: 10757
Prefixes from 32-bit ASNs in the Routing Table: 42200
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 395
Number of addresses announced to Internet: 2806669581
Equivalent to 167 /8s, 74 /16s and 97 /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: 192168
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 144890
Total APNIC prefixes after maximum aggregation: 41889
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 155955
Unique aggregates announced from the APNIC address blocks: 66518
APNIC Region origin ASes present in the Internet Routing Table: 5138
APNIC Prefixes per ASN: 30.35
APNIC Region origin ASes announcing only one prefix: 1189
APNIC Region transit ASes present in the Internet Routing Table: 887
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: 2077
Number of APNIC addresses announced to Internet: 752657158
Equivalent to 44 /8s, 220 /16s and 163 /24s
Percentage of available APNIC address space announced: 88.0
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: 180536
Total ARIN prefixes after maximum aggregation: 88890
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 185930
Unique aggregates announced from the ARIN address blocks: 87953
ARIN Region origin ASes present in the Internet Routing Table: 16344
ARIN Prefixes per ASN: 11.38
ARIN Region origin ASes announcing only one prefix: 5842
ARIN Region transit ASes present in the Internet Routing Table: 1693
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: 1215
Number of ARIN addresses announced to Internet: 1101110528
Equivalent to 65 /8s, 161 /16s and 157 /24s
Percentage of available ARIN address space announced: 58.3
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: 141875
Total RIPE prefixes after maximum aggregation: 70348
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 151064
Unique aggregates announced from the RIPE address blocks: 93823
RIPE Region origin ASes present in the Internet Routing Table: 18063
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 7899
RIPE Region transit ASes present in the Internet Routing Table: 2972
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: 4765
Number of RIPE addresses announced to Internet: 704115200
Equivalent to 41 /8s, 247 /16s and 242 /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: 61696
Total LACNIC prefixes after maximum aggregation: 12168
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 76003
Unique aggregates announced from the LACNIC address blocks: 36114
LACNIC Region origin ASes present in the Internet Routing Table: 2477
LACNIC Prefixes per ASN: 30.68
LACNIC Region origin ASes announcing only one prefix: 571
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: 2490
Number of LACNIC addresses announced to Internet: 171136768
Equivalent to 10 /8s, 51 /16s and 87 /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: 14124
Total AfriNIC prefixes after maximum aggregation: 3245
AfriNIC Deaggregation factor: 4.35
Prefixes being announced from the AfriNIC address blocks: 16035
Unique aggregates announced from the AfriNIC address blocks: 5760
AfriNIC Region origin ASes present in the Internet Routing Table: 732
AfriNIC Prefixes per ASN: 21.91
AfriNIC Region origin ASes announcing only one prefix: 180
AfriNIC Region transit ASes present in the Internet Routing Table: 165
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 210
Number of AfriNIC addresses announced to Internet: 77269504
Equivalent to 4 /8s, 155 /16s and 10 /24s
Percentage of available AfriNIC address space announced: 76.8
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 3335 356 221 TPG Telecom Limited
17974 2945 914 96 PT Telekomunikasi Indonesia
4766 2447 11137 826 Korea Telecom
9829 2420 1459 455 National Internet Backbone
4755 2096 432 243 TATA Communications formerly
9808 1909 8640 19 Guangdong Mobile Communicatio
9583 1512 122 561 Sify Limited
38197 1497 93 215 Sun Network (Hong Kong) Limit
9498 1441 359 120 BHARTI Airtel Ltd.
24560 1385 473 216 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 3241 2947 136 Cox Communications Inc.
6389 2299 3671 41 BellSouth.net Inc.
18566 2195 394 275 MegaPath Corporation
20115 1920 1937 404 Charter Communications
30036 1690 336 419 Mediacom Communications Corp
6983 1687 849 232 EarthLink, Inc.
209 1671 4968 775 Qwest Communications Company,
4323 1506 984 369 tw telecom holdings, inc.
701 1294 10718 702 MCI Communications Services,
11492 1289 236 583 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 2555 985 1837 Akamai International B.V.
34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A
12479 1220 997 83 France Telecom Espana SA
8551 1181 376 55 Bezeq International-Ltd
6849 1148 355 21 JSC "Ukrtelecom"
13188 1078 98 65 TOV "Bank-Inform"
8402 1071 544 15 OJSC "Vimpelcom"
31148 1026 47 46 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 3477 541 152 Telmex Colombia S.A.
8151 2257 3420 569 Uninet S.A. de C.V.
7303 1510 940 234 Telecom Argentina S.A.
6503 1478 437 56 Axtel, S.A.B. de C.V.
11830 1477 368 52 Instituto Costarricense de El
6147 1171 377 27 Telefonica del Peru S.A.A.
26615 1005 2325 34 Tim Celular S.A.
3816 1001 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 1075 395 42 Link Egypt (Link.NET)
37611 650 48 2 Afrihost-Brevis Computer Serv
36903 626 315 103 Office National des Postes et
8452 510 1472 15 TE-AS
36992 509 1359 27 ETISALAT MISR
37492 395 234 68 Orange Tunisie
29571 301 37 13 Cote d'Ivoire Telecom
24835 294 466 14 Vodafone Data
15399 284 35 10 Wananchi Group (Kenya) Limite
2018 256 327 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 3477 541 152 Telmex Colombia S.A.
7545 3335 356 221 TPG Telecom Limited
22773 3241 2947 136 Cox Communications Inc.
17974 2945 914 96 PT Telekomunikasi Indonesia
39891 2901 151 11 SaudiNet, Saudi Telecom Compa
20940 2555 985 1837 Akamai International B.V.
4766 2447 11137 826 Korea Telecom
9829 2420 1459 455 National Internet Backbone
6389 2299 3671 41 BellSouth.net Inc.
8151 2257 3420 569 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
7545 3335 3114 TPG Telecom Limited
22773 3241 3105 Cox Communications Inc.
39891 2901 2890 SaudiNet, Saudi Telecom Compa
17974 2945 2849 PT Telekomunikasi Indonesia
6389 2299 2258 BellSouth.net Inc.
9829 2420 1965 National Internet Backbone
18566 2195 1920 MegaPath Corporation
9808 1909 1890 Guangdong Mobile Communicatio
4755 2096 1853 TATA Communications formerly
8151 2257 1688 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
/13:508 /14:1023 /15:1743 /16:12992 /17:7478 /18:12556
/19:25514 /20:36672 /21:39038 /22:64858 /23:56735 /24:325466
/25:5 /26:4 /27:11 /28:4 /29:7 /30:1
/31:0 /32:336
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2664 2901 SaudiNet, Saudi Telecom Compa
22773 2471 3241 Cox Communications Inc.
18566 2097 2195 MegaPath Corporation
30036 1505 1690 Mediacom Communications Corp
6389 1477 2299 BellSouth.net Inc.
10620 1373 3477 Telmex Colombia S.A.
6983 1336 1687 EarthLink, Inc.
34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1192 1289 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)
----------------------------------------------
1:1576 2:743 4:20 5:2058 6:31 8:934
12:1779 13:39 14:1693 15:45 16:2 17:84
18:90 20:48 22:1 23:1495 24:1776 27:2262
31:1683 32:38 33:2 34:2 35:5 36:287
37:2303 38:1219 39:25 40:91 41:2866 42:394
43:1732 44:43 45:1889 46:2479 47:78 49:1167
50:871 51:34 52:192 54:329 55:5 56:7
57:40 58:1488 59:793 60:348 61:1821 62:1515
63:1921 64:4431 65:2163 66:4248 67:2154 68:1086
69:3257 70:1103 71:475 72:1987 74:2544 75:344
76:337 77:1374 78:1237 79:805 80:1275 81:1330
82:935 83:699 84:808 85:1607 86:477 87:1087
88:561 89:1985 90:174 91:6013 92:894 93:2330
94:2316 95:2305 96:485 97:359 98:931 99:46
100:75 101:1030 103:10731 104:2444 105:125 106:399
107:1177 108:665 109:2164 110:1242 111:1642 112:1000
113:1147 114:1048 115:1611 116:1539 117:1433 118:2047
119:1622 120:910 121:1128 122:2161 123:2006 124:1571
125:1657 128:720 129:418 130:414 131:1329 132:563
133:176 134:452 135:127 136:374 137:353 138:1712
139:275 140:541 141:458 142:638 143:922 144:687
145:160 146:867 147:623 148:1481 149:509 150:646
151:882 152:617 153:281 154:626 155:927 156:499
157:433 158:332 159:1116 160:484 161:700 162:2292
163:551 164:877 165:1043 166:310 167:1144 168:1842
169:657 170:1597 171:263 172:566 173:1633 174:745
175:723 176:1742 177:3944 178:2204 179:1152 180:2053
181:1790 182:1878 183:949 184:800 185:6416 186:2978
187:2102 188:2118 189:1704 190:7752 191:1226 192:8927
193:5729 194:4374 195:3761 196:1712 197:1076 198:5547
199:5698 200:6975 201:3771 202:9481 203:9629 204:4507
205:2712 206:2970 207:3117 208:4044 209:3845 210:3438
211:1797 212:2676 213:2218 214:842 215:70 216:5780
217:1946 218:734 219:388 220:1688 221:867 222:455
223:1220
End of report