Routing Table Report 06:00 +10GMT Sat 28 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 525775
Prefixes after maximum aggregation (per Origin AS): 202651
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 259892
Total ASes present in the Internet Routing Table: 49391
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 36539
Origin ASes announcing only one prefix: 16274
Transit ASes present in the Internet Routing Table: 6094
Transit-only ASes present in the Internet Routing Table: 157
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 32
Prefixes from unregistered ASNs in the Routing Table: 1186
Unregistered ASNs in the Routing Table: 405
Number of 32-bit ASNs allocated by the RIRs: 8696
Number of 32-bit ASNs visible in the Routing Table: 6758
Prefixes from 32-bit ASNs in the Routing Table: 24404
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 367
Number of addresses announced to Internet: 2731836161
Equivalent to 162 /8s, 212 /16s and 131 /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: 177656
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 127374
Total APNIC prefixes after maximum aggregation: 37298
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132704
Unique aggregates announced from the APNIC address blocks: 55698
APNIC Region origin ASes present in the Internet Routing Table: 4990
APNIC Prefixes per ASN: 26.59
APNIC Region origin ASes announcing only one prefix: 1225
APNIC Region transit ASes present in the Internet Routing Table: 851
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1316
Number of APNIC addresses announced to Internet: 746075137
Equivalent to 44 /8s, 120 /16s and 52 /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: 173465
Total ARIN prefixes after maximum aggregation: 86692
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175729
Unique aggregates announced from the ARIN address blocks: 83448
ARIN Region origin ASes present in the Internet Routing Table: 16465
ARIN Prefixes per ASN: 10.67
ARIN Region origin ASes announcing only one prefix: 6087
ARIN Region transit ASes present in the Internet Routing Table: 1647
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: 358
Number of ARIN addresses announced to Internet: 1060805376
Equivalent to 63 /8s, 58 /16s and 155 /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: 129567
Total RIPE prefixes after maximum aggregation: 64575
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 135733
Unique aggregates announced from the RIPE address blocks: 83663
RIPE Region origin ASes present in the Internet Routing Table: 17856
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 8130
RIPE Region transit ASes present in the Internet Routing Table: 2901
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: 3472
Number of RIPE addresses announced to Internet: 693482496
Equivalent to 41 /8s, 85 /16s and 180 /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: 58493
Total LACNIC prefixes after maximum aggregation: 11061
LACNIC Deaggregation factor: 5.29
Prefixes being announced from the LACNIC address blocks: 67829
Unique aggregates announced from the LACNIC address blocks: 31684
LACNIC Region origin ASes present in the Internet Routing Table: 2403
LACNIC Prefixes per ASN: 28.23
LACNIC Region origin ASes announcing only one prefix: 630
LACNIC Region transit ASes present in the Internet Routing Table: 473
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: 1521
Number of LACNIC addresses announced to Internet: 167553280
Equivalent to 9 /8s, 252 /16s and 169 /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: 12379
Total AfriNIC prefixes after maximum aggregation: 2982
AfriNIC Deaggregation factor: 4.15
Prefixes being announced from the AfriNIC address blocks: 13412
Unique aggregates announced from the AfriNIC address blocks: 5068
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 18.30
AfriNIC Region origin ASes announcing only one prefix: 202
AfriNIC Region transit ASes present in the Internet Routing Table: 152
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: 63473408
Equivalent to 3 /8s, 200 /16s and 135 /24s
Percentage of available AfriNIC address space announced: 63.1
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 2820 904 77 PT Telekomunikasi Indonesia
7545 2529 336 127 TPG Telecom Limited
4766 2188 11546 616 Korea Telecom
4755 1986 422 210 TATA Communications formerly
9829 1658 1325 36 National Internet Backbone
9808 1497 8639 18 Guangdong Mobile Communicatio
9583 1399 132 557 Sify Limited
9498 1297 334 96 BHARTI Airtel Ltd.
38197 1208 72 114 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 1851 1830 439 Charter Communications
4323 1625 1052 404 tw telecom holdings, inc.
6983 1624 866 243 EarthLink, Inc.
30036 1505 310 526 Mediacom Communications Corp
701 1394 11269 680 MCI Communications Services,
22561 1328 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 1966 300 355 TELLCOM ILETISIM HIZMETLERI A
20940 1635 641 1208 Akamai International B.V.
8402 1336 544 15 OJSC "Vimpelcom"
6849 1199 356 25 JSC "Ukrtelecom"
13188 1047 98 59 TOV "Bank-Inform"
31148 1045 45 21 Freenet Ltd.
8551 882 373 52 Bezeq International-Ltd
12479 862 792 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 3086 501 254 Telmex Colombia S.A.
28573 2324 2142 112 NET Serviços de Comunicação S
7303 1790 1190 230 Telecom Argentina S.A.
6147 1574 374 30 Telefonica del Peru S.A.A.
8151 1542 3117 453 Uninet S.A. de C.V.
6503 1200 421 58 Axtel, S.A.B. de C.V.
7738 996 1882 42 Telemar Norte Leste S.A.
3816 922 400 157 COLOMBIA TELECOMUNICACIONES S
26615 922 2325 35 Tim Celular S.A.
18881 863 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 1417 958 13 TE-AS
24863 963 284 26 Link Egypt (Link.NET)
36903 479 241 90 Office National des Postes et
36992 402 1101 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 190 712 14 Telecom Algeria
15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
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 3086 501 254 Telmex Colombia S.A.
22773 2984 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2820 904 77 PT Telekomunikasi Indonesia
7545 2529 336 127 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2324 2142 112 NET Serviços de Comunicação S
4766 2188 11546 616 Korea Telecom
18566 2042 379 183 MegaPath Corporation
4755 1986 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 2820 2743 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2529 2402 TPG Telecom Limited
28573 2324 2212 NET Serviços de Comunicação S
18566 2042 1859 MegaPath Corporation
4755 1986 1776 TATA Communications formerly
9829 1658 1622 National Internet Backbone
34984 1966 1611 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
100.64.104.0/22 209 Qwest Communications Company,
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
23.226.112.0/20 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<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 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 /9:12 /10:33 /11:92 /12:264
/13:504 /14:990 /15:1713 /16:12944 /17:7074 /18:12080
/19:24838 /20:35339 /21:38023 /22:57369 /23:49494 /24:284864
/25:3 /26:5 /27:9 /28:5 /29:6 /30:1
/31:0 /32:96
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 1350 1505 Mediacom Communications Corp
6983 1314 1624 EarthLink, Inc.
34984 1277 1966 TELLCOM ILETISIM HIZMETLERI A
11492 1125 1188 CABLE ONE, INC.
6147 1118 1574 Telefonica del Peru S.A.A.
10620 1095 3086 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1452 2:670 3:1 4:19 5:1736 6:21
8:791 12:1844 13:4 14:1274 15:16 16:2
17:42 18:21 20:49 23:1176 24:1673 27:1855
31:1474 32:39 33:2 34:5 35:3 36:120
37:1854 38:1012 39:10 40:234 41:2895 42:258
43:1091 44:25 45:220 46:2129 47:34 49:836
50:778 52:12 54:66 55:5 56:8 57:34
58:1165 59:658 60:457 61:1763 62:1300 63:1892
64:4423 65:2259 66:4091 67:2010 68:1041 69:3245
70:959 71:433 72:1959 74:2600 75:318 76:390
77:1481 78:1257 79:773 80:1316 81:1327 82:819
83:672 84:673 85:1342 86:388 87:1090 88:514
89:1758 90:149 91:5906 92:810 93:2179 94:1959
95:2096 96:429 97:339 98:1053 99:45 100:72
101:772 103:6816 104:1304 105:61 106:217 107:882
108:606 109:2004 110:1070 111:1479 112:735 113:1021
114:831 115:1265 116:1305 117:1018 118:1630 119:1437
120:439 121:1010 122:2179 123:1726 124:1483 125:1513
128:619 129:371 130:377 131:1100 132:474 133:167
134:410 135:88 136:311 137:303 138:504 139:174
140:226 141:418 142:632 143:463 144:527 145:110
146:687 147:556 148:1106 149:458 150:561 151:599
152:517 153:237 154:389 155:727 156:402 157:331
158:264 159:990 160:371 161:630 162:1897 163:406
164:645 165:673 166:319 167:704 168:1003 169:161
170:1458 171:217 172:43 173:1581 174:687 175:623
176:1451 177:3771 178:2074 179:862 180:1910 181:1618
182:1678 183:606 184:759 185:3006 186:2700 187:1836
188:2025 189:1563 190:7684 191:913 192:8090 193:5563
194:4057 195:3612 196:1607 197:988 198:5440 199:5512
200:6538 201:2989 202:9212 203:9053 204:4636 205:2699
206:2952 207:2982 208:3946 209:3886 210:3227 211:1767
212:2450 213:2253 214:838 215:69 216:5532 217:1789
218:635 219:334 220:1425 221:777 222:378 223:653
End of report