Routing Table Report 06:00 +10GMT Sat 21 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 524587
Prefixes after maximum aggregation (per Origin AS): 202229
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 259375
Total ASes present in the Internet Routing Table: 49286
Prefixes per ASN: 10.64
Origin-only ASes present in the Internet Routing Table: 36516
Origin ASes announcing only one prefix: 16291
Transit ASes present in the Internet Routing Table: 6081
Transit-only ASes present in the Internet Routing Table: 161
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 103
Max AS path prepend of ASN ( 55644) 100
Prefixes from unregistered ASNs in the Routing Table: 1169
Unregistered ASNs in the Routing Table: 412
Number of 32-bit ASNs allocated by the RIRs: 8646
Number of 32-bit ASNs visible in the Routing Table: 6689
Prefixes from 32-bit ASNs in the Routing Table: 24165
Number of bogon 32-bit ASNs visible in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 399
Number of addresses announced to Internet: 2730618113
Equivalent to 162 /8s, 193 /16s and 237 /24s
Percentage of available address space announced: 73.8
Percentage of allocated address space announced: 73.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.2
Total number of prefixes smaller than registry allocations: 177206
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 127203
Total APNIC prefixes after maximum aggregation: 37185
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132457
Unique aggregates announced from the APNIC address blocks: 55542
APNIC Region origin ASes present in the Internet Routing Table: 4989
APNIC Prefixes per ASN: 26.55
APNIC Region origin ASes announcing only one prefix: 1235
APNIC Region transit ASes present in the Internet Routing Table: 850
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1305
Number of APNIC addresses announced to Internet: 746811649
Equivalent to 44 /8s, 131 /16s and 113 /24s
Percentage of available APNIC address space announced: 87.3
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: 173256
Total ARIN prefixes after maximum aggregation: 86468
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175614
Unique aggregates announced from the ARIN address blocks: 83388
ARIN Region origin ASes present in the Internet Routing Table: 16454
ARIN Prefixes per ASN: 10.67
ARIN Region origin ASes announcing only one prefix: 6086
ARIN Region transit ASes present in the Internet Routing Table: 1649
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 349
Number of ARIN addresses announced to Internet: 1060615680
Equivalent to 63 /8s, 55 /16s and 182 /24s
Percentage of available ARIN address space announced: 56.1
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, 393216-394239
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: 129267
Total RIPE prefixes after maximum aggregation: 64449
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135418
Unique aggregates announced from the RIPE address blocks: 83470
RIPE Region origin ASes present in the Internet Routing Table: 17844
RIPE Prefixes per ASN: 7.59
RIPE Region origin ASes announcing only one prefix: 8136
RIPE Region transit ASes present in the Internet Routing Table: 2889
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3455
Number of RIPE addresses announced to Internet: 693358848
Equivalent to 41 /8s, 83 /16s and 209 /24s
Percentage of available RIPE address space announced: 100.8
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, 196608-202239
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: 58072
Total LACNIC prefixes after maximum aggregation: 11105
LACNIC Deaggregation factor: 5.23
Prefixes being announced from the LACNIC address blocks: 67197
Unique aggregates announced from the LACNIC address blocks: 31544
LACNIC Region origin ASes present in the Internet Routing Table: 2389
LACNIC Prefixes per ASN: 28.13
LACNIC Region origin ASes announcing only one prefix: 632
LACNIC Region transit ASes present in the Internet Routing Table: 472
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1491
Number of LACNIC addresses announced to Internet: 167520512
Equivalent to 9 /8s, 252 /16s and 41 /24s
Percentage of available LACNIC address space announced: 99.9
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: 12529
Total AfriNIC prefixes after maximum aggregation: 2979
AfriNIC Deaggregation factor: 4.21
Prefixes being announced from the AfriNIC address blocks: 13501
Unique aggregates announced from the AfriNIC address blocks: 5072
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 18.47
AfriNIC Region origin ASes announcing only one prefix: 202
AfriNIC Region transit ASes present in the Internet Routing Table: 153
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 89
Number of AfriNIC addresses announced to Internet: 61811968
Equivalent to 3 /8s, 175 /16s and 45 /24s
Percentage of available AfriNIC address space announced: 61.4
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
17974 2827 904 77 PT Telekomunikasi Indonesia
7545 2539 336 126 TPG Telecom Limited
4766 2170 11545 615 Korea Telecom
4755 1977 421 205 TATA Communications formerly
9829 1660 1325 36 National Internet Backbone
9808 1497 8639 18 Guangdong Mobile Communicatio
9583 1393 132 554 Sify Limited
9498 1298 336 97 BHARTI Airtel Ltd.
24560 1211 407 188 Bharti Airtel Ltd., Telemedia
38197 1203 71 113 Sun Network (Hong Kong) Limit
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 2984 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
18566 2042 379 183 MegaPath Corporation
20115 1850 1829 444 Charter Communications
4323 1628 1052 405 tw telecom holdings, inc.
6983 1624 866 243 EarthLink, Inc.
30036 1534 314 500 Mediacom Communications Corp
701 1394 11268 679 MCI Communications Services,
22561 1327 412 241 CenturyTel Internet Holdings,
11492 1192 215 576 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 2472 128 6 SaudiNet, Saudi Telecom Compa
34984 1965 300 352 TELLCOM ILETISIM HIZMETLERI A
20940 1613 632 1196 Akamai International B.V.
8402 1330 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
31148 1045 45 21 Freenet Ltd.
13188 1044 97 61 TOV "Bank-Inform"
8551 882 373 52 Bezeq International-Ltd
12479 862 793 87 France Telecom Espana SA
9198 833 349 23 JSC Kazakhtelecom
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 3104 503 228 Telmex Colombia S.A.
28573 2293 2139 115 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1589 374 30 Telefonica del Peru S.A.A.
8151 1537 3111 449 Uninet S.A. de C.V.
6503 1196 422 59 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
26615 922 2325 35 Tim Celular S.A.
18881 859 1036 22 Global Village Telecom
11172 813 109 76 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
8452 1557 958 13 TE-AS
24863 965 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 390 973 31 ETISALAT MISR
37492 319 155 71 Orange Tunisie
24835 299 144 9 Vodafone Data
3741 257 921 210 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 193 712 14 Telecom Algeria
37054 188 19 6 Data Telecom Service
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 3104 503 228 Telmex Colombia S.A.
22773 2984 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2827 904 77 PT Telekomunikasi Indonesia
7545 2539 336 126 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2293 2139 115 NET Serviços de Comunicação S
4766 2170 11545 615 Korea Telecom
18566 2042 379 183 MegaPath Corporation
4755 1977 421 205 TATA Communications formerly
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 2984 2843 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2827 2750 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2539 2413 TPG Telecom Limited
28573 2293 2178 NET Serviços de Comunicação S
18566 2042 1859 MegaPath Corporation
4755 1977 1772 TATA Communications formerly
9829 1660 1624 National Internet Backbone
34984 1965 1613 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64600 PRIVATE 2.135.128.0/21 9198 JSC Kazakhtelecom
64600 PRIVATE 2.135.136.0/22 9198 JSC Kazakhtelecom
64600 PRIVATE 2.135.140.0/22 9198 JSC Kazakhtelecom
64806 PRIVATE 2.135.223.0/24 9198 JSC Kazakhtelecom
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
46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
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
5.100.241.0/24 23456 32bit Transition AS
23.92.160.0/24 14013 EPSON America (Factory Automa
23.92.161.0/24 14013 EPSON America (Factory Automa
23.226.112.0/20 62788 Bitfinite LLC
23.252.224.0/20 62502 >>UNKNOWN<<
23.252.224.0/21 62502 >>UNKNOWN<<
23.252.232.0/21 62502 >>UNKNOWN<<
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
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 /9:12 /10:33 /11:92 /12:264
/13:504 /14:993 /15:1712 /16:12955 /17:7066 /18:12025
/19:24732 /20:35312 /21:37979 /22:57271 /23:49411 /24:284082
/25:3 /26:5 /27:10 /28:5 /29:6 /30:1
/31:0 /32:97
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2201 2984 Cox Communications Inc.
18566 1997 2042 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1379 1534 Mediacom Communications Corp
6983 1314 1624 EarthLink, Inc.
34984 1274 1965 TELLCOM ILETISIM HIZMETLERI A
11492 1133 1192 CABLE ONE, INC.
6147 1132 1589 Telefonica del Peru S.A.A.
10620 1101 3104 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1432 2:667 3:1 4:18 5:1720 6:21
8:786 12:1841 13:4 14:1271 15:16 16:2
17:42 18:21 20:49 23:1133 24:1681 27:1850
31:1482 32:39 33:2 34:5 35:3 36:120
37:1868 38:1010 39:9 40:233 41:3011 42:259
43:1082 44:25 45:200 46:2129 47:34 49:792
50:785 52:12 54:66 55:4 56:8 57:32
58:1158 59:657 60:460 61:1765 62:1293 63:1886
64:4405 65:2256 66:4081 67:2018 68:1038 69:3249
70:963 71:433 72:1959 74:2617 75:314 76:394
77:1471 78:1256 79:767 80:1325 81:1332 82:813
83:680 84:675 85:1334 86:386 87:1082 88:501
89:1753 90:148 91:5915 92:808 93:2182 94:1958
95:2085 96:425 97:340 98:1052 99:45 100:72
101:771 103:6758 104:1268 105:61 106:217 107:886
108:609 109:2013 110:1072 111:1473 112:759 113:1019
114:850 115:1257 116:1304 117:1020 118:1624 119:1428
120:431 121:1023 122:2175 123:1701 124:1482 125:1518
128:622 129:371 130:378 131:1083 132:475 133:166
134:404 135:88 136:311 137:302 138:474 139:173
140:229 141:421 142:629 143:474 144:518 145:111
146:686 147:555 148:1103 149:458 150:562 151:748
152:485 153:237 154:308 155:724 156:403 157:331
158:264 159:992 160:371 161:630 162:1892 163:383
164:644 165:669 166:319 167:704 168:1003 169:151
170:1443 171:215 172:43 173:1583 174:688 175:621
176:1435 177:3655 178:2082 179:858 180:1899 181:1566
182:1660 183:584 184:741 185:2939 186:2615 187:1821
188:2003 189:1538 190:7733 191:848 192:8064 193:5555
194:4043 195:3612 196:1694 197:950 198:5457 199:5522
200:6520 201:2990 202:9213 203:9034 204:4628 205:2689
206:2944 207:2984 208:3945 209:3862 210:3236 211:1752
212:2436 213:2256 214:843 215:70 216:5532 217:1793
218:629 219:334 220:1451 221:777 222:361 223:650
End of report