Routing Table Report 06:00 +10GMT Thu 25 Jun, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 540699
Prefixes after maximum aggregation (per Origin AS): 206665
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 267247
Total ASes present in the Internet Routing Table: 50528
Prefixes per ASN: 10.70
Origin-only ASes present in the Internet Routing Table: 36714
Origin ASes announcing only one prefix: 16259
Transit ASes present in the Internet Routing Table: 6166
Transit-only ASes present in the Internet Routing Table: 166
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 36
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1050
Unregistered ASNs in the Routing Table: 395
Number of 32-bit ASNs allocated by the RIRs: 9946
Number of 32-bit ASNs visible in the Routing Table: 7648
Prefixes from 32-bit ASNs in the Routing Table: 27893
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 471
Number of addresses announced to Internet: 2779582720
Equivalent to 165 /8s, 173 /16s and 17 /24s
Percentage of available address space announced: 75.1
Percentage of allocated address space announced: 75.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.4
Total number of prefixes smaller than registry allocations: 180585
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 131354
Total APNIC prefixes after maximum aggregation: 38344
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 137782
Unique aggregates announced from the APNIC address blocks: 57423
APNIC Region origin ASes present in the Internet Routing Table: 5039
APNIC Prefixes per ASN: 27.34
APNIC Region origin ASes announcing only one prefix: 1230
APNIC Region transit ASes present in the Internet Routing Table: 855
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1502
Number of APNIC addresses announced to Internet: 749771008
Equivalent to 44 /8s, 176 /16s and 153 /24s
Percentage of available APNIC address space announced: 87.6
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: 177160
Total ARIN prefixes after maximum aggregation: 87524
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 179853
Unique aggregates announced from the ARIN address blocks: 84940
ARIN Region origin ASes present in the Internet Routing Table: 16554
ARIN Prefixes per ASN: 10.86
ARIN Region origin ASes announcing only one prefix: 6107
ARIN Region transit ASes present in the Internet Routing Table: 1674
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 499
Number of ARIN addresses announced to Internet: 1100170496
Equivalent to 65 /8s, 147 /16s and 69 /24s
Percentage of available ARIN address space announced: 58.2
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, 64198-64296, 393216-395164
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: 132659
Total RIPE prefixes after maximum aggregation: 66209
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 138919
Unique aggregates announced from the RIPE address blocks: 86482
RIPE Region origin ASes present in the Internet Routing Table: 17939
RIPE Prefixes per ASN: 7.74
RIPE Region origin ASes announcing only one prefix: 8112
RIPE Region transit ASes present in the Internet Routing Table: 2920
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3793
Number of RIPE addresses announced to Internet: 695627520
Equivalent to 41 /8s, 118 /16s and 111 /24s
Percentage of available RIPE address space announced: 101.1
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, 196608-204287
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: 59579
Total LACNIC prefixes after maximum aggregation: 11465
LACNIC Deaggregation factor: 5.20
Prefixes being announced from the LACNIC address blocks: 69933
Unique aggregates announced from the LACNIC address blocks: 32762
LACNIC Region origin ASes present in the Internet Routing Table: 2421
LACNIC Prefixes per ASN: 28.89
LACNIC Region origin ASes announcing only one prefix: 617
LACNIC Region transit ASes present in the Internet Routing Table: 498
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1729
Number of LACNIC addresses announced to Internet: 167853056
Equivalent to 10 /8s, 1 /16s and 60 /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: 11964
Total AfriNIC prefixes after maximum aggregation: 3076
AfriNIC Deaggregation factor: 3.89
Prefixes being announced from the AfriNIC address blocks: 13740
Unique aggregates announced from the AfriNIC address blocks: 5207
AfriNIC Region origin ASes present in the Internet Routing Table: 730
AfriNIC Prefixes per ASN: 18.82
AfriNIC Region origin ASes announcing only one prefix: 193
AfriNIC Region transit ASes present in the Internet Routing Table: 156
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 125
Number of AfriNIC addresses announced to Internet: 65638144
Equivalent to 3 /8s, 233 /16s and 143 /24s
Percentage of available AfriNIC address space announced: 65.2
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 2698 904 78 PT Telekomunikasi Indonesia
7545 2607 336 129 TPG Telecom Limited
4766 2214 11296 641 Korea Telecom
4755 2035 426 231 TATA Communications formerly
9829 1668 1340 103 National Internet Backbone
9808 1500 8639 17 Guangdong Mobile Communicatio
9583 1490 118 566 Sify Limited
9498 1352 336 106 BHARTI Airtel Ltd.
38197 1340 79 145 Sun Network (Hong Kong) Limit
24560 1240 418 186 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 3174 2958 139 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
18566 2054 380 195 MegaPath Corporation
20115 1888 1853 422 Charter Communications
6983 1745 850 243 EarthLink, Inc.
4323 1612 1038 410 tw telecom holdings, inc.
30036 1563 320 454 Mediacom Communications Corp
701 1394 11369 678 MCI Communications Services,
22561 1381 415 257 CenturyTel Internet Holdings,
7018 1207 19072 858 AT&T Services, 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 2136 305 364 TELLCOM ILETISIM HIZMETLERI A
20940 1983 781 1440 Akamai International B.V.
6849 1210 355 22 JSC "Ukrtelecom"
31148 1048 45 23 Freenet Ltd.
13188 1043 97 73 TOV "Bank-Inform"
8402 994 544 15 OJSC "Vimpelcom"
12479 946 868 72 France Telecom Espana SA
6830 913 2694 469 Liberty Global Operations B.V
9198 855 349 26 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 3249 531 242 Telmex Colombia S.A.
28573 2248 2159 152 NET Serviços de Comunicação S
8151 1684 3245 470 Uninet S.A. de C.V.
7303 1639 1019 238 Telecom Argentina S.A.
6147 1619 373 44 Telefonica del Peru S.A.A.
6503 1244 421 56 Axtel, S.A.B. de C.V.
26615 1077 2325 35 Tim Celular S.A.
7738 996 1882 41 Telemar Norte Leste S.A.
3816 948 429 165 COLOMBIA TELECOMUNICACIONES S
11830 892 364 15 Instituto Costarricense de El
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
24863 875 280 26 Link Egypt (Link.NET)
8452 815 958 13 TE-AS
36903 511 257 103 Office National des Postes et
36992 423 1229 32 ETISALAT MISR
37492 312 175 71 Orange Tunisie
24835 304 146 12 Vodafone Data
3741 250 857 208 Internet Solutions
29571 240 21 12 Cote d'Ivoire Telecom
36947 189 807 13 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 3249 531 242 Telmex Colombia S.A.
22773 3174 2958 139 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
17974 2698 904 78 PT Telekomunikasi Indonesia
7545 2607 336 129 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2248 2159 152 NET Serviços de Comunicação S
4766 2214 11296 641 Korea Telecom
34984 2136 305 364 TELLCOM ILETISIM HIZMETLERI A
18566 2054 380 195 MegaPath Corporation
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 3174 3035 Cox Communications Inc.
6389 2792 2741 BellSouth.net Inc.
17974 2698 2620 PT Telekomunikasi Indonesia
7545 2607 2478 TPG Telecom Limited
39891 2472 2466 SaudiNet, Saudi Telecom Compa
28573 2248 2096 NET Serviços de Comunicação S
18566 2054 1859 MegaPath Corporation
4755 2035 1804 TATA Communications formerly
34984 2136 1772 TELLCOM ILETISIM HIZMETLERI A
6147 1619 1575 Telefonica del Peru S.A.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
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc.
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
23.226.112.0/20 62788 >>UNKNOWN<<
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.3.0/24 37004 >>UNKNOWN<<
41.73.4.0/24 37004 >>UNKNOWN<<
41.73.5.0/24 37004 >>UNKNOWN<<
41.73.6.0/24 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 /8:17 /9:13 /10:35 /11:96 /12:263
/13:504 /14:997 /15:1716 /16:12897 /17:7227 /18:12278
/19:25396 /20:35714 /21:38347 /22:59664 /23:51108 /24:294318
/25:5 /26:5 /27:10 /28:5 /29:7 /30:1
/31:0 /32:75
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2377 3174 Cox Communications Inc.
18566 2003 2054 MegaPath Corporation
6389 1640 2792 BellSouth.net Inc.
6983 1394 1745 EarthLink, Inc.
34984 1394 2136 TELLCOM ILETISIM HIZMETLERI A
30036 1386 1563 Mediacom Communications Corp
6147 1173 1619 Telefonica del Peru S.A.A.
10620 1145 3249 Telmex Colombia S.A.
11492 1110 1193 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1496 2:680 4:18 5:1854 6:25 8:822
11:1 12:1819 13:14 14:1365 15:16 16:2
17:43 18:22 20:48 23:1246 24:1727 27:1927
31:1572 32:38 33:2 34:4 35:3 36:137
37:1951 38:1039 39:6 40:83 41:2656 42:297
43:1324 44:28 45:769 46:2292 47:45 49:901
50:812 52:12 54:77 55:7 56:6 57:40
58:1285 59:686 60:480 61:1745 62:1337 63:1887
64:4448 65:2246 66:4049 67:2071 68:1061 69:3170
70:1022 71:447 72:1958 74:2657 75:329 76:415
77:1271 78:1164 79:774 80:1350 81:1291 82:833
83:723 84:711 85:1391 86:417 87:1029 88:532
89:1869 90:152 91:6003 92:866 93:2241 94:2042
95:2165 96:423 97:354 98:1051 99:53 100:72
101:845 103:7627 104:1832 105:60 106:235 107:989
108:628 109:2046 110:1127 111:1429 112:823 113:1096
114:830 115:1278 116:1366 117:1037 118:1837 119:1432
120:448 121:1070 122:2140 123:1841 124:1478 125:1594
128:622 129:390 130:408 131:1165 132:496 133:177
134:404 135:94 136:332 137:318 138:874 139:151
140:229 141:445 142:666 143:524 144:549 145:122
146:744 147:581 148:1212 149:416 150:551 151:668
152:520 153:246 154:463 155:867 156:416 157:418
158:345 159:916 160:384 161:658 162:1950 163:433
164:665 165:693 166:310 167:837 168:1316 169:176
170:1465 171:237 172:294 173:1541 174:719 175:689
176:1354 177:3705 178:2149 179:917 180:1940 181:1677
182:1767 183:613 184:757 185:3698 186:2725 187:1745
188:2040 189:1575 190:7682 191:1032 192:8467 193:5600
194:4156 195:3658 196:1972 197:974 198:5477 199:5481
200:6586 201:3251 202:9134 203:9109 204:4670 205:2810
206:3011 207:2951 208:3979 209:3942 210:3246 211:1790
212:2481 213:2318 214:828 215:72 216:5745 217:1789
218:674 219:329 220:1453 221:767 222:396 223:746
End of report