Routing Table Report 06:00 +10GMT Sun 22 Feb, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 524845
Prefixes after maximum aggregation (per Origin AS): 202141
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 259546
Total ASes present in the Internet Routing Table: 49278
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 36506
Origin ASes announcing only one prefix: 16272
Transit ASes present in the Internet Routing Table: 6075
Transit-only ASes present in the Internet Routing Table: 160
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: 1153
Unregistered ASNs in the Routing Table: 412
Number of 32-bit ASNs allocated by the RIRs: 8654
Number of 32-bit ASNs visible in the Routing Table: 6697
Prefixes from 32-bit ASNs in the Routing Table: 24270
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: 394
Number of addresses announced to Internet: 2730093825
Equivalent to 162 /8s, 185 /16s and 237 /24s
Percentage of available address space announced: 73.7
Percentage of allocated address space announced: 73.7
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: 177298
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 127356
Total APNIC prefixes after maximum aggregation: 37230
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 132632
Unique aggregates announced from the APNIC address blocks: 55633
APNIC Region origin ASes present in the Internet Routing Table: 4987
APNIC Prefixes per ASN: 26.60
APNIC Region origin ASes announcing only one prefix: 1229
APNIC Region transit ASes present in the Internet Routing Table: 854
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: 1306
Number of APNIC addresses announced to Internet: 747193345
Equivalent to 44 /8s, 137 /16s and 68 /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: 173185
Total ARIN prefixes after maximum aggregation: 86482
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 175540
Unique aggregates announced from the ARIN address blocks: 83359
ARIN Region origin ASes present in the Internet Routing Table: 16448
ARIN Prefixes per ASN: 10.67
ARIN Region origin ASes announcing only one prefix: 6081
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: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 351
Number of ARIN addresses announced to Internet: 1060608512
Equivalent to 63 /8s, 55 /16s and 154 /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: 128967
Total RIPE prefixes after maximum aggregation: 64411
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 135097
Unique aggregates announced from the RIPE address blocks: 83346
RIPE Region origin ASes present in the Internet Routing Table: 17827
RIPE Prefixes per ASN: 7.58
RIPE Region origin ASes announcing only one prefix: 8125
RIPE Region transit ASes present in the Internet Routing Table: 2883
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: 3452
Number of RIPE addresses announced to Internet: 692235008
Equivalent to 41 /8s, 66 /16s and 171 /24s
Percentage of available RIPE address space announced: 100.6
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: 58442
Total LACNIC prefixes after maximum aggregation: 10995
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 67689
Unique aggregates announced from the LACNIC address blocks: 31764
LACNIC Region origin ASes present in the Internet Routing Table: 2396
LACNIC Prefixes per ASN: 28.25
LACNIC Region origin ASes announcing only one prefix: 633
LACNIC Region transit ASes present in the Internet Routing Table: 471
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: 1497
Number of LACNIC addresses announced to Internet: 167795712
Equivalent to 10 /8s, 0 /16s and 92 /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: 12530
Total AfriNIC prefixes after maximum aggregation: 2980
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 13492
Unique aggregates announced from the AfriNIC address blocks: 5090
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 18.38
AfriNIC Region origin ASes announcing only one prefix: 204
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: 91
Number of AfriNIC addresses announced to Internet: 61820672
Equivalent to 3 /8s, 175 /16s and 79 /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 2828 904 77 PT Telekomunikasi Indonesia
7545 2539 336 126 TPG Telecom Limited
4766 2170 11545 615 Korea Telecom
4755 1977 421 204 TATA Communications formerly
9829 1674 1324 45 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 2983 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 1627 1052 405 tw telecom holdings, inc.
6983 1624 866 243 EarthLink, Inc.
30036 1518 313 530 Mediacom Communications Corp
701 1394 11268 679 MCI Communications Services,
22561 1330 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 1611 632 1194 Akamai International B.V.
8402 1313 544 14 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 3105 504 226 Telmex Colombia S.A.
28573 2331 2141 111 NET Serviços de Comunicação S
7303 1788 1190 229 Telecom Argentina S.A.
6147 1589 374 30 Telefonica del Peru S.A.A.
8151 1529 3113 449 Uninet S.A. de C.V.
6503 1195 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.
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 1556 958 13 TE-AS
24863 963 284 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
37054 188 19 6 Data Telecom Service
36947 184 712 14 Telecom Algeria
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 3105 504 226 Telmex Colombia S.A.
22773 2983 2955 141 Cox Communications Inc.
6389 2891 3688 51 BellSouth.net Inc.
17974 2828 904 77 PT Telekomunikasi Indonesia
7545 2539 336 126 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2331 2141 111 NET Serviços de Comunicação S
4766 2170 11545 615 Korea Telecom
18566 2042 379 183 MegaPath Corporation
4755 1977 421 204 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 2983 2842 Cox Communications Inc.
6389 2891 2840 BellSouth.net Inc.
17974 2828 2751 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2539 2413 TPG Telecom Limited
28573 2331 2220 NET Serviços de Comunicação S
18566 2042 1859 MegaPath Corporation
4755 1977 1773 TATA Communications formerly
9829 1674 1629 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 /15:1711 /16:12943 /17:7050 /18:12020
/19:24712 /20:35311 /21:38001 /22:57370 /23:49456 /24:284229
/25:3 /26:5 /27:9 /28:5 /29:6 /30:1
/31:0 /32:98
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2200 2983 Cox Communications Inc.
18566 1997 2042 MegaPath Corporation
6389 1671 2891 BellSouth.net Inc.
30036 1363 1518 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 3105 Telmex Colombia S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1435 2:661 3:1 4:18 5:1724 6:21
8:786 12:1843 13:4 14:1271 15:16 16:2
17:42 18:21 20:49 23:1133 24:1680 27:1848
31:1471 32:39 33:2 34:5 35:3 36:120
37:1865 38:1011 39:10 40:233 41:3012 42:259
43:1089 44:25 45:203 46:2105 47:34 49:794
50:775 52:12 54:66 55:4 56:8 57:33
58:1158 59:658 60:460 61:1765 62:1295 63:1890
64:4409 65:2256 66:4085 67:2014 68:1037 69:3253
70:962 71:433 72:1959 74:2614 75:314 76:395
77:1469 78:1248 79:766 80:1323 81:1333 82:810
83:680 84:675 85:1334 86:386 87:1080 88:513
89:1745 90:148 91:5904 92:809 93:2182 94:1949
95:2081 96:425 97:340 98:1052 99:45 100:72
101:770 103:6777 104:1266 105:60 106:217 107:879
108:609 109:2012 110:1071 111:1473 112:764 113:1022
114:850 115:1259 116:1309 117:1023 118:1623 119:1429
120:435 121:1026 122:2177 123:1709 124:1483 125:1518
128:606 129:371 130:378 131:1069 132:470 133:166
134:404 135:88 136:311 137:284 138:480 139:173
140:229 141:420 142:629 143:452 144:516 145:111
146:688 147:556 148:1095 149:456 150:562 151:749
152:485 153:237 154:309 155:717 156:403 157:331
158:264 159:988 160:369 161:629 162:1892 163:383
164:644 165:669 166:319 167:704 168:1003 169:151
170:1441 171:215 172:43 173:1581 174:688 175:622
176:1428 177:3746 178:2052 179:858 180:1900 181:1584
182:1660 183:604 184:740 185:2954 186:2678 187:1823
188:1997 189:1546 190:7735 191:877 192:8072 193:5556
194:4046 195:3615 196:1679 197:947 198:5456 199:5519
200:6542 201:2979 202:9218 203:9043 204:4635 205:2703
206:2946 207:2983 208:3948 209:3868 210:3235 211:1754
212:2434 213:2256 214:837 215:69 216:5526 217:1786
218:636 219:334 220:1451 221:777 222:377 223:650
End of report