Routing Table Report 06:00 +10GMT Sun 02 Feb, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 477363
Prefixes after maximum aggregation: 190270
Deaggregation factor: 2.51
Unique aggregates announced to Internet: 237919
Total ASes present in the Internet Routing Table: 45971
Prefixes per ASN: 10.38
Origin-only ASes present in the Internet Routing Table: 35646
Origin ASes announcing only one prefix: 16395
Transit ASes present in the Internet Routing Table: 5855
Transit-only ASes present in the Internet Routing Table: 158
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 29
Max AS path prepend of ASN ( 59482) 25
Prefixes from unregistered ASNs in the Routing Table: 1868
Unregistered ASNs in the Routing Table: 494
Number of 32-bit ASNs allocated by the RIRs: 5870
Number of 32-bit ASNs visible in the Routing Table: 4470
Prefixes from 32-bit ASNs in the Routing Table: 14173
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 13
Prefixes being announced from unallocated address space: 443
Number of addresses announced to Internet: 2665861120
Equivalent to 158 /8s, 229 /16s and 208 /24s
Percentage of available address space announced: 72.0
Percentage of allocated address space announced: 72.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.7
Total number of prefixes smaller than registry allocations: 165368
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 112178
Total APNIC prefixes after maximum aggregation: 33808
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 114647
Unique aggregates announced from the APNIC address blocks: 48908
APNIC Region origin ASes present in the Internet Routing Table: 4857
APNIC Prefixes per ASN: 23.60
APNIC Region origin ASes announcing only one prefix: 1228
APNIC Region transit ASes present in the Internet Routing Table: 815
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 821
Number of APNIC addresses announced to Internet: 730541568
Equivalent to 43 /8s, 139 /16s and 46 /24s
Percentage of available APNIC address space announced: 85.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
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: 164219
Total ARIN prefixes after maximum aggregation: 82383
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 165592
Unique aggregates announced from the ARIN address blocks: 76999
ARIN Region origin ASes present in the Internet Routing Table: 16088
ARIN Prefixes per ASN: 10.29
ARIN Region origin ASes announcing only one prefix: 6093
ARIN Region transit ASes present in the Internet Routing Table: 1635
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 59
Number of ARIN addresses announced to Internet: 1076808192
Equivalent to 64 /8s, 46 /16s and 202 /24s
Percentage of available ARIN address space announced: 57.0
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: 120796
Total RIPE prefixes after maximum aggregation: 61534
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 124646
Unique aggregates announced from the RIPE address blocks: 79893
RIPE Region origin ASes present in the Internet Routing Table: 17614
RIPE Prefixes per ASN: 7.08
RIPE Region origin ASes announcing only one prefix: 8323
RIPE Region transit ASes present in the Internet Routing Table: 2786
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2600
Number of RIPE addresses announced to Internet: 656494848
Equivalent to 39 /8s, 33 /16s and 81 /24s
Percentage of available RIPE address space announced: 95.4
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, 196608-200191
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: 53797
Total LACNIC prefixes after maximum aggregation: 9882
LACNIC Deaggregation factor: 5.44
Prefixes being announced from the LACNIC address blocks: 59273
Unique aggregates announced from the LACNIC address blocks: 27599
LACNIC Region origin ASes present in the Internet Routing Table: 2058
LACNIC Prefixes per ASN: 28.80
LACNIC Region origin ASes announcing only one prefix: 552
LACNIC Region transit ASes present in the Internet Routing Table: 402
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 981
Number of LACNIC addresses announced to Internet: 149050880
Equivalent to 8 /8s, 226 /16s and 86 /24s
Percentage of available LACNIC address space announced: 88.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 plus 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: 12073
Total AfriNIC prefixes after maximum aggregation: 2625
AfriNIC Deaggregation factor: 4.60
Prefixes being announced from the AfriNIC address blocks: 12761
Unique aggregates announced from the AfriNIC address blocks: 4151
AfriNIC Region origin ASes present in the Internet Routing Table: 700
AfriNIC Prefixes per ASN: 18.23
AfriNIC Region origin ASes announcing only one prefix: 199
AfriNIC Region transit ASes present in the Internet Routing Table: 145
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 9
Number of AfriNIC addresses announced to Internet: 50415872
Equivalent to 3 /8s, 1 /16s and 73 /24s
Percentage of available AfriNIC address space announced: 50.1
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 2742 902 88 PT Telekomunikasi Indonesia
4766 2169 11551 649 Korea Telecom
7545 2151 320 115 TPG Telecom Limited
4755 1814 392 193 TATA Communications formerly
9829 1574 1283 39 National Internet Backbone
9583 1298 102 531 Sify Limited
4808 1244 2158 370 CNCGROUP IP network China169
7552 1235 1080 13 Viettel Corporation
9498 1206 309 69 BHARTI Airtel Ltd.
24560 1094 382 167 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
6389 3026 3688 53 BellSouth.net Inc.
22773 2325 2940 139 Cox Communications Inc.
1785 2153 689 128 PaeTec Communications, Inc.
18566 2047 379 178 MegaPath Corporation
20115 1684 1664 580 Charter Communications
4323 1642 1090 411 tw telecom holdings, inc.
701 1498 11173 768 MCI Communications Services,
30036 1372 296 567 Mediacom Communications Corp
7018 1304 18022 853 AT&T Services, Inc.
6983 1297 772 582 ITC^Deltacom
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
8402 1741 544 16 OJSC "Vimpelcom"
34984 1395 244 227 TELLCOM ILETISIM HIZMETLERI A
20940 1210 453 916 Akamai International B.V.
13188 1046 100 20 TOV "Bank-Inform"
31148 1014 45 21 Freenet Ltd.
6849 861 362 37 JSC "Ukrtelecom"
8551 837 370 41 Bezeq International-Ltd
6830 773 2327 426 Liberty Global Operations B.V
12479 697 797 55 France Telecom Espana SA
35228 551 246 16 Telefonica UK Limited
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
28573 3341 1878 78 NET Serviços de Comunicação S
10620 2714 437 222 Telmex Colombia S.A.
18881 1834 908 20 Global Village Telecom
7303 1745 1165 220 Telecom Argentina S.A.
8151 1368 2882 426 Uninet S.A. de C.V.
6503 877 434 62 Axtel, S.A.B. de C.V.
11830 869 364 15 Instituto Costarricense de El
7738 847 1626 39 Telemar Norte Leste S.A.
27947 824 93 93 Telconet S.A
6147 767 373 27 Telefonica del Peru S.A.A.
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
36998 1810 240 6 Sudanese Mobile Telephone (ZA
24863 912 380 28 Link Egypt (Link.NET)
6713 602 685 28 Office National des Postes et
8452 479 956 9 TE-AS
24835 298 144 9 Vodafone Data
36992 271 783 24 ETISALAT MISR
3741 246 921 208 Internet Solutions
29571 246 21 14 Cote d'Ivoire Telecom
15706 219 32 6 Sudatel (Sudan Telecom Co. Lt
29975 192 668 21 Vodacom
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
28573 3341 1878 78 NET Serviços de Comunicação S
6389 3026 3688 53 BellSouth.net Inc.
17974 2742 902 88 PT Telekomunikasi Indonesia
10620 2714 437 222 Telmex Colombia S.A.
22773 2325 2940 139 Cox Communications Inc.
4766 2169 11551 649 Korea Telecom
1785 2153 689 128 PaeTec Communications, Inc.
7545 2151 320 115 TPG Telecom Limited
18566 2047 379 178 MegaPath Corporation
18881 1834 908 20 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3026 2973 BellSouth.net Inc.
17974 2742 2654 PT Telekomunikasi Indonesia
10620 2714 2492 Telmex Colombia S.A.
22773 2325 2186 Cox Communications Inc.
7545 2151 2036 TPG Telecom Limited
1785 2153 2025 PaeTec Communications, Inc.
18566 2047 1869 MegaPath Corporation
18881 1834 1814 Global Village Telecom
36998 1810 1804 Sudanese Mobile Telephone (ZA
8402 1741 1725 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS
65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS
65531 PRIVATE 5.187.33.0/24 60458 XTUDIO NETWORKS SLU
65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio
14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 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
100.88.0.0/16 6697 Republican Unitary Telecommun
100.89.0.0/16 6697 Republican Unitary Telecommun
100.90.0.0/16 6697 Republican Unitary Telecommun
100.91.0.0/16 6697 Republican Unitary Telecommun
100.92.0.0/16 6697 Republican Unitary Telecommun
100.93.0.0/16 6697 Republican Unitary Telecommun
100.94.0.0/16 6697 Republican Unitary Telecommun
100.95.0.0/16 6697 Republican Unitary Telecommun
100.104.0.0/13 6697 Republican Unitary Telecommun
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 Suburban Telecom
41.73.2.0/24 37004 Suburban Telecom
41.73.10.0/24 37004 Suburban Telecom
41.73.11.0/24 37004 Suburban Telecom
41.73.12.0/24 37004 Suburban Telecom
41.73.13.0/24 37004 Suburban Telecom
41.73.15.0/24 37004 Suburban Telecom
41.73.16.0/24 37004 Suburban Telecom
41.73.18.0/24 37004 Suburban Telecom
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 /10:30 /11:92 /12:253
/13:477 /14:940 /15:1646 /16:12872 /17:6775 /18:11434
/19:23722 /20:33372 /21:36051 /22:51162 /23:44474 /24:254001
/25:3 /26:5 /27:10 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
36998 1771 1810 Sudanese Mobile Telephone (ZA
6389 1697 3026 BellSouth.net Inc.
22773 1569 2325 Cox Communications Inc.
8402 1429 1741 OJSC "Vimpelcom"
30036 1212 1372 Mediacom Communications Corp
11492 1162 1199 CABLE ONE, INC.
1785 1158 2153 PaeTec Communications, Inc.
6983 1037 1297 ITC^Deltacom
22561 980 1262 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:944 2:766 3:3 4:16 5:890 6:21
8:649 12:1856 13:3 14:915 15:9 16:3
17:24 18:19 20:36 23:665 24:1725 27:1734
31:1525 32:44 33:2 34:5 36:118 37:1880
38:919 39:4 40:189 41:3298 42:251 44:14
46:2136 47:12 49:664 50:895 52:12 54:44
55:5 57:26 58:1066 59:588 60:370 61:1485
62:1198 63:1956 64:4389 65:2299 66:4147 67:2038
68:1025 69:3283 70:878 71:471 72:2012 74:2651
75:300 76:296 77:1139 78:1022 79:691 80:1314
81:1103 82:677 83:743 84:718 85:1261 86:466
87:1028 88:520 89:1729 90:146 91:5715 92:674
93:1642 94:2071 95:1482 96:536 97:351 98:1067
99:39 100:32 101:756 103:4078 105:535 106:143
107:416 108:535 109:2049 110:992 111:1232 112:607
113:816 114:774 115:1081 116:1025 117:823 118:1257
119:1302 120:324 121:777 122:1910 123:1228 124:1394
125:1443 128:622 129:240 130:358 131:661 132:349
133:156 134:317 135:73 136:281 137:289 138:350
139:153 140:204 141:355 142:550 143:411 144:494
145:99 146:598 147:413 148:780 149:343 150:151
151:529 152:420 153:208 154:82 155:519 156:317
157:420 158:292 159:843 160:355 161:460 162:1082
163:222 164:669 165:589 166:273 167:642 168:1044
169:123 170:1173 171:196 172:13 173:1621 174:697
175:567 176:1413 177:2682 178:1956 179:412 180:1611
181:965 182:1371 183:471 184:641 185:1222 186:2758
187:1445 188:2002 189:1264 190:7372 191:37 192:7076
193:5446 194:3999 195:3370 196:1351 197:1097 198:4848
199:5532 200:6031 201:2526 202:8916 203:8866 204:4495
205:2655 206:2946 207:2820 208:3969 209:3661 210:3064
211:1622 212:2216 213:1983 214:873 215:84 216:5513
217:1679 218:602 219:320 220:1268 221:593 222:337
223:582
End of report