Routing Table Report 06:00 +10GMT Fri 27 May, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 585675
Prefixes after maximum aggregation (per Origin AS): 216969
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 290998
Total ASes present in the Internet Routing Table: 53717
Prefixes per ASN: 10.90
Origin-only ASes present in the Internet Routing Table: 36564
Origin ASes announcing only one prefix: 15640
Transit ASes present in the Internet Routing Table: 6370
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: 913
Unregistered ASNs in the Routing Table: 346
Number of 32-bit ASNs allocated by the RIRs: 14022
Number of 32-bit ASNs visible in the Routing Table: 10783
Prefixes from 32-bit ASNs in the Routing Table: 42194
Number of bogon 32-bit ASNs visible in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 386
Number of addresses announced to Internet: 2807238924
Equivalent to 167 /8s, 83 /16s and 17 /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: 192141
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 145335
Total APNIC prefixes after maximum aggregation: 42018
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 156447
Unique aggregates announced from the APNIC address blocks: 66863
APNIC Region origin ASes present in the Internet Routing Table: 5150
APNIC Prefixes per ASN: 30.38
APNIC Region origin ASes announcing only one prefix: 1193
APNIC Region transit ASes present in the Internet Routing Table: 889
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: 2080
Number of APNIC addresses announced to Internet: 753475845
Equivalent to 44 /8s, 233 /16s and 33 /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: 180689
Total ARIN prefixes after maximum aggregation: 89012
ARIN Deaggregation factor: 2.03
Prefixes being announced from the ARIN address blocks: 186153
Unique aggregates announced from the ARIN address blocks: 88122
ARIN Region origin ASes present in the Internet Routing Table: 16343
ARIN Prefixes per ASN: 11.39
ARIN Region origin ASes announcing only one prefix: 5835
ARIN Region transit ASes present in the Internet Routing Table: 1700
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: 1227
Number of ARIN addresses announced to Internet: 1099337472
Equivalent to 65 /8s, 134 /16s and 143 /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: 141986
Total RIPE prefixes after maximum aggregation: 70460
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 151149
Unique aggregates announced from the RIPE address blocks: 93900
RIPE Region origin ASes present in the Internet Routing Table: 18042
RIPE Prefixes per ASN: 8.38
RIPE Region origin ASes announcing only one prefix: 7861
RIPE Region transit ASes present in the Internet Routing Table: 2980
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 4784
Number of RIPE addresses announced to Internet: 704190208
Equivalent to 41 /8s, 249 /16s and 23 /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: 61340
Total LACNIC prefixes after maximum aggregation: 12227
LACNIC Deaggregation factor: 5.02
Prefixes being announced from the LACNIC address blocks: 75568
Unique aggregates announced from the LACNIC address blocks: 35957
LACNIC Region origin ASes present in the Internet Routing Table: 2469
LACNIC Prefixes per ASN: 30.61
LACNIC Region origin ASes announcing only one prefix: 571
LACNIC Region transit ASes present in the Internet Routing Table: 562
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: 2477
Number of LACNIC addresses announced to Internet: 171018496
Equivalent to 10 /8s, 49 /16s and 137 /24s
Percentage of available LACNIC address space announced: 101.9
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: 14068
Total AfriNIC prefixes after maximum aggregation: 3215
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 15971
Unique aggregates announced from the AfriNIC address blocks: 5808
AfriNIC Region origin ASes present in the Internet Routing Table: 735
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 180
AfriNIC Region transit ASes present in the Internet Routing Table: 169
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: 215
Number of AfriNIC addresses announced to Internet: 78780928
Equivalent to 4 /8s, 178 /16s and 26 /24s
Percentage of available AfriNIC address space announced: 78.3
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 3344 356 225 TPG Telecom Limited
17974 2945 914 96 PT Telekomunikasi Indonesia
9829 2459 1466 497 National Internet Backbone
4766 2452 11137 826 Korea Telecom
4755 2093 432 241 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 1441 359 120 BHARTI Airtel Ltd.
24560 1388 480 209 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 3327 2947 137 Cox Communications Inc.
6389 2298 3671 41 BellSouth.net Inc.
18566 2195 394 275 MegaPath Corporation
20115 1921 1938 405 Charter Communications
209 1696 4970 777 Qwest Communications Company,
6983 1689 849 232 EarthLink, Inc.
30036 1689 336 423 Mediacom Communications Corp
4323 1503 984 367 tw telecom holdings, inc.
701 1295 10718 703 MCI Communications Services,
11492 1283 234 584 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 2594 1003 1862 Akamai International B.V.
34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A
12479 1229 998 88 France Telecom Espana SA
6849 1148 355 21 JSC "Ukrtelecom"
8402 1115 544 15 OJSC "Vimpelcom"
8551 1094 376 55 Bezeq International-Ltd
13188 1078 98 65 TOV "Bank-Inform"
31148 1027 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 3471 540 161 Telmex Colombia S.A.
8151 2258 3419 576 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 1111 377 27 Telefonica del Peru S.A.A.
26615 1007 2325 34 Tim Celular S.A.
3816 1003 479 176 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 1082 402 45 Link Egypt (Link.NET)
37611 649 48 2 Afrihost-Brevis Computer Serv
36903 626 315 103 Office National des Postes et
36992 509 1359 27 ETISALAT MISR
8452 490 1472 15 TE-AS
37492 395 234 68 Orange Tunisie
29571 301 37 13 Cote d'Ivoire Telecom
24835 294 466 14 Vodafone Data
15399 285 35 10 Wananchi Group (Kenya) Limite
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 3471 540 161 Telmex Colombia S.A.
7545 3344 356 225 TPG Telecom Limited
22773 3327 2947 137 Cox Communications Inc.
17974 2945 914 96 PT Telekomunikasi Indonesia
39891 2901 151 11 SaudiNet, Saudi Telecom Compa
20940 2594 1003 1862 Akamai International B.V.
9829 2459 1466 497 National Internet Backbone
4766 2452 11137 826 Korea Telecom
6389 2298 3671 41 BellSouth.net Inc.
8151 2258 3419 576 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 3327 3190 Cox Communications Inc.
7545 3344 3119 TPG Telecom Limited
39891 2901 2890 SaudiNet, Saudi Telecom Compa
17974 2945 2849 PT Telekomunikasi Indonesia
6389 2298 2257 BellSouth.net Inc.
9829 2459 1962 National Internet Backbone
9808 1958 1925 Guangdong Mobile Communicatio
18566 2195 1920 MegaPath Corporation
4755 2093 1852 TATA Communications formerly
8151 2258 1682 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
23.249.144.0/20 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<<
41.73.8.0/24 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
/13:512 /14:1028 /15:1750 /16:13003 /17:7473 /18:12545
/19:25552 /20:36696 /21:39017 /22:64918 /23:56666 /24:325682
/25:5 /26:4 /27:12 /28:4 /29:7 /30:1
/31:0 /32:368
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2664 2901 SaudiNet, Saudi Telecom Compa
22773 2555 3327 Cox Communications Inc.
18566 2097 2195 MegaPath Corporation
30036 1504 1689 Mediacom Communications Corp
6389 1476 2298 BellSouth.net Inc.
10620 1376 3471 Telmex Colombia S.A.
6983 1339 1689 EarthLink, Inc.
34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1186 1283 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)
----------------------------------------------
1:1573 2:747 4:20 5:2062 6:31 8:941
12:1779 13:39 14:1697 15:45 16:2 17:84
18:90 20:48 22:1 23:1510 24:1760 27:2272
31:1766 32:38 33:2 34:2 35:5 36:292
37:2225 38:1223 39:25 40:91 41:2870 42:395
43:1726 44:43 45:1932 46:2465 47:78 49:1169
50:872 51:33 52:202 54:331 55:6 56:7
57:40 58:1477 59:795 60:348 61:1821 62:1441
63:1935 64:4446 65:2153 66:4247 67:2192 68:1089
69:3237 70:1158 71:476 72:1995 74:2527 75:346
76:341 77:1375 78:1279 79:817 80:1274 81:1343
82:936 83:698 84:811 85:1603 86:476 87:1085
88:562 89:1992 90:172 91:6018 92:907 93:2324
94:2378 95:2311 96:500 97:359 98:933 99:46
100:75 101:1030 103:10779 104:2441 105:125 106:405
107:1180 108:664 109:2170 110:1235 111:1642 112:1010
113:1169 114:1053 115:1611 116:1549 117:1438 118:2057
119:1621 120:927 121:1126 122:2133 123:2010 124:1569
125:1668 128:731 129:400 130:415 131:1328 132:556
133:176 134:451 135:127 136:371 137:349 138:1705
139:274 140:541 141:459 142:638 143:881 144:695
145:159 146:862 147:629 148:1481 149:507 150:636
151:878 152:617 153:281 154:623 155:933 156:502
157:446 158:337 159:1116 160:484 161:714 162:2287
163:548 164:861 165:1040 166:310 167:1148 168:1869
169:667 170:1606 171:263 172:571 173:1641 174:746
175:725 176:1743 177:3971 178:2202 179:1142 180:2048
181:1757 182:1854 183:979 184:807 185:6470 186:2943
187:2099 188:2106 189:1699 190:7660 191:1217 192:8923
193:5716 194:4377 195:3756 196:1670 197:1079 198:5542
199:5700 200:6927 201:3727 202:9557 203:9613 204:4509
205:2724 206:2971 207:3128 208:4038 209:3865 210:3438
211:1793 212:2634 213:2228 214:856 215:71 216:5789
217:1959 218:734 219:385 220:1695 221:865 222:455
223:1228
End of report