Routing Table Report 06:00 +10GMT Wed 25 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 525093
Prefixes after maximum aggregation (per Origin AS): 202210
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 259751
Total ASes present in the Internet Routing Table: 49319
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 36522
Origin ASes announcing only one prefix: 16261
Transit ASes present in the Internet Routing Table: 6074
Transit-only ASes present in the Internet Routing Table: 162
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: 1133
Unregistered ASNs in the Routing Table: 407
Number of 32-bit ASNs allocated by the RIRs: 8666
Number of 32-bit ASNs visible in the Routing Table: 6723
Prefixes from 32-bit ASNs in the Routing Table: 24379
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: 395
Number of addresses announced to Internet: 2731114241
Equivalent to 162 /8s, 201 /16s and 127 /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: 177338
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 127259
Total APNIC prefixes after maximum aggregation: 37242
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132560
Unique aggregates announced from the APNIC address blocks: 55712
APNIC Region origin ASes present in the Internet Routing Table: 4989
APNIC Prefixes per ASN: 26.57
APNIC Region origin ASes announcing only one prefix: 1227
APNIC Region transit ASes present in the Internet Routing Table: 853
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: 1310
Number of APNIC addresses announced to Internet: 746146049
Equivalent to 44 /8s, 121 /16s and 73 /24s
Percentage of available APNIC address space announced: 87.2
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: 173170
Total ARIN prefixes after maximum aggregation: 86502
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175523
Unique aggregates announced from the ARIN address blocks: 83369
ARIN Region origin ASes present in the Internet Routing Table: 16451
ARIN Prefixes per ASN: 10.67
ARIN Region origin ASes announcing only one prefix: 6079
ARIN Region transit ASes present in the Internet Routing Table: 1648
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 353
Number of ARIN addresses announced to Internet: 1060794880
Equivalent to 63 /8s, 58 /16s and 114 /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: 129270
Total RIPE prefixes after maximum aggregation: 64474
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 135427
Unique aggregates announced from the RIPE address blocks: 83528
RIPE Region origin ASes present in the Internet Routing Table: 17847
RIPE Prefixes per ASN: 7.59
RIPE Region origin ASes announcing only one prefix: 8131
RIPE Region transit ASes present in the Internet Routing Table: 2888
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: 3462
Number of RIPE addresses announced to Internet: 693259264
Equivalent to 41 /8s, 82 /16s and 76 /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: 58495
Total LACNIC prefixes after maximum aggregation: 10998
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 67779
Unique aggregates announced from the LACNIC address blocks: 31739
LACNIC Region origin ASes present in the Internet Routing Table: 2392
LACNIC Prefixes per ASN: 28.34
LACNIC Region origin ASes announcing only one prefix: 624
LACNIC Region transit ASes present in the Internet Routing Table: 468
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: 1507
Number of LACNIC addresses announced to Internet: 167767296
Equivalent to 9 /8s, 255 /16s and 237 /24s
Percentage of available LACNIC address space announced: 100.0
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: 12425
Total AfriNIC prefixes after maximum aggregation: 2951
AfriNIC Deaggregation factor: 4.21
Prefixes being announced from the AfriNIC address blocks: 13408
Unique aggregates announced from the AfriNIC address blocks: 5048
AfriNIC Region origin ASes present in the Internet Routing Table: 726
AfriNIC Prefixes per ASN: 18.47
AfriNIC Region origin ASes announcing only one prefix: 200
AfriNIC Region transit ASes present in the Internet Routing Table: 151
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 91
Number of AfriNIC addresses announced to Internet: 62689024
Equivalent to 3 /8s, 188 /16s and 143 /24s
Percentage of available AfriNIC address space announced: 62.3
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
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2528 336 128 TPG Telecom Limited
4766 2172 11546 616 Korea Telecom
4755 1985 422 210 TATA Communications formerly
9829 1664 1324 45 National Internet Backbone
9808 1497 8639 18 Guangdong Mobile Communicatio
9583 1396 132 554 Sify Limited
9498 1300 336 98 BHARTI Airtel Ltd.
38197 1203 71 113 Sun Network (Hong Kong) Limit
24560 1194 407 188 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 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 1626 1052 404 tw telecom holdings, inc.
6983 1624 866 243 EarthLink, Inc.
30036 1515 313 524 Mediacom Communications Corp
701 1394 11268 679 MCI Communications Services,
22561 1330 412 241 CenturyTel Internet Holdings,
11492 1188 221 566 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 1968 301 354 TELLCOM ILETISIM HIZMETLERI A
20940 1607 628 1192 Akamai International B.V.
8402 1342 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
13188 1045 97 58 TOV "Bank-Inform"
31148 1045 45 21 Freenet Ltd.
8551 882 373 52 Bezeq International-Ltd
12479 861 792 86 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 3102 503 233 Telmex Colombia S.A.
28573 2330 2141 111 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1575 374 30 Telefonica del Peru S.A.A.
8151 1534 3115 446 Uninet S.A. de C.V.
6503 1197 421 58 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
26615 922 2325 35 Tim Celular S.A.
3816 920 396 156 COLOMBIA TELECOMUNICACIONES S
18881 862 1036 22 Global Village Telecom
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 1558 958 13 TE-AS
24863 964 284 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 251 921 209 Internet Solutions
29571 234 21 12 Cote d'Ivoire Telecom
36947 191 712 14 Telecom Algeria
37054 177 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 3102 503 233 Telmex Colombia S.A.
22773 2984 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2819 904 77 PT Telekomunikasi Indonesia
7545 2528 336 128 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2330 2141 111 NET Serviços de Comunicação S
4766 2172 11546 616 Korea Telecom
18566 2042 379 183 MegaPath Corporation
4755 1985 422 210 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 2819 2742 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2528 2400 TPG Telecom Limited
28573 2330 2219 NET Serviços de Comunicação S
18566 2042 1859 MegaPath Corporation
4755 1985 1775 TATA Communications formerly
9829 1664 1619 National Internet Backbone
34984 1968 1614 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<<
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.16.88.0/23 57652 >>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 /9:12 /10:33 /11:92 /12:264
/13:504 /14:993 /15:1710 /16:12950 /17:7058 /18:12043
/19:24729 /20:35394 /21:37967 /22:57401 /23:49482 /24:284320
/25:3 /26:5 /27:9 /28:5 /29:6 /30:1
/31:0 /32:95
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 1360 1515 Mediacom Communications Corp
6983 1314 1624 EarthLink, Inc.
34984 1277 1968 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1188 CABLE ONE, INC.
6147 1119 1575 Telefonica del Peru S.A.A.
10620 1099 3102 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1439 2:668 3:1 4:18 5:1728 6:21
8:793 12:1840 13:4 14:1271 15:16 16:2
17:42 18:21 20:49 23:1124 24:1675 27:1849
31:1396 32:39 33:2 34:5 35:3 36:122
37:1859 38:1008 39:11 40:233 41:2965 42:259
43:1100 44:25 45:203 46:2125 47:34 49:797
50:777 52:12 54:66 55:3 56:8 57:33
58:1162 59:657 60:460 61:1764 62:1295 63:1889
64:4376 65:2257 66:4077 67:2002 68:1038 69:3255
70:959 71:433 72:1959 74:2603 75:314 76:393
77:1479 78:1257 79:769 80:1311 81:1332 82:812
83:682 84:673 85:1335 86:388 87:1086 88:513
89:1748 90:149 91:5906 92:808 93:2189 94:1954
95:2092 96:426 97:339 98:1052 99:45 100:72
101:772 103:6790 104:1264 105:61 106:217 107:878
108:604 109:2014 110:1071 111:1446 112:753 113:1022
114:848 115:1263 116:1309 117:1020 118:1606 119:1430
120:434 121:1028 122:2161 123:1723 124:1479 125:1513
128:621 129:371 130:378 131:1095 132:473 133:166
134:407 135:88 136:311 137:303 138:486 139:173
140:226 141:421 142:629 143:475 144:521 145:110
146:683 147:557 148:1103 149:457 150:564 151:750
152:480 153:237 154:326 155:726 156:403 157:330
158:261 159:977 160:369 161:631 162:1900 163:380
164:645 165:670 166:318 167:707 168:1003 169:157
170:1441 171:215 172:45 173:1575 174:685 175:621
176:1459 177:3783 178:2087 179:857 180:1890 181:1578
182:1659 183:603 184:736 185:2965 186:2657 187:1830
188:2022 189:1557 190:7732 191:880 192:8076 193:5554
194:4051 195:3610 196:1696 197:927 198:5447 199:5521
200:6540 201:2986 202:9219 203:9052 204:4637 205:2703
206:2945 207:2983 208:3943 209:3876 210:3233 211:1756
212:2442 213:2252 214:835 215:69 216:5526 217:1788
218:634 219:335 220:1449 221:777 222:378 223:653
End of report