Routing Table Report 06:00 +10GMT Sun 01 Nov, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 557263
Prefixes after maximum aggregation (per Origin AS): 210193
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 276982
Total ASes present in the Internet Routing Table: 51716
Prefixes per ASN: 10.78
Origin-only ASes present in the Internet Routing Table: 36646
Origin ASes announcing only one prefix: 15992
Transit ASes present in the Internet Routing Table: 6269
Transit-only ASes present in the Internet Routing Table: 161
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 38
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 1035
Unregistered ASNs in the Routing Table: 374
Number of 32-bit ASNs allocated by the RIRs: 11555
Number of 32-bit ASNs visible in the Routing Table: 8801
Prefixes from 32-bit ASNs in the Routing Table: 33133
Number of bogon 32-bit ASNs visible in the Routing Table: 9
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 413
Number of addresses announced to Internet: 2800198914
Equivalent to 166 /8s, 231 /16s and 165 /24s
Percentage of available address space announced: 75.6
Percentage of allocated address space announced: 75.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.7
Total number of prefixes smaller than registry allocations: 185649
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 135648
Total APNIC prefixes after maximum aggregation: 39254
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 143706
Unique aggregates announced from the APNIC address blocks: 60963
APNIC Region origin ASes present in the Internet Routing Table: 5063
APNIC Prefixes per ASN: 28.38
APNIC Region origin ASes announcing only one prefix: 1194
APNIC Region transit ASes present in the Internet Routing Table: 859
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1670
Number of APNIC addresses announced to Internet: 753821186
Equivalent to 44 /8s, 238 /16s and 102 /24s
Percentage of available APNIC address space announced: 88.1
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: 177985
Total ARIN prefixes after maximum aggregation: 88032
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 181392
Unique aggregates announced from the ARIN address blocks: 86849
ARIN Region origin ASes present in the Internet Routing Table: 16501
ARIN Prefixes per ASN: 10.99
ARIN Region origin ASes announcing only one prefix: 6001
ARIN Region transit ASes present in the Internet Routing Table: 1707
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 783
Number of ARIN addresses announced to Internet: 1106155008
Equivalent to 65 /8s, 238 /16s and 150 /24s
Percentage of available ARIN address space announced: 58.5
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: 136548
Total RIPE prefixes after maximum aggregation: 67985
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 143743
Unique aggregates announced from the RIPE address blocks: 89059
RIPE Region origin ASes present in the Internet Routing Table: 17970
RIPE Prefixes per ASN: 8.00
RIPE Region origin ASes announcing only one prefix: 8000
RIPE Region transit ASes present in the Internet Routing Table: 2934
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 4148
Number of RIPE addresses announced to Internet: 699773440
Equivalent to 41 /8s, 181 /16s and 178 /24s
Percentage of available RIPE address space announced: 101.7
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: 60990
Total LACNIC prefixes after maximum aggregation: 11760
LACNIC Deaggregation factor: 5.19
Prefixes being announced from the LACNIC address blocks: 72926
Unique aggregates announced from the LACNIC address blocks: 33661
LACNIC Region origin ASes present in the Internet Routing Table: 2458
LACNIC Prefixes per ASN: 29.67
LACNIC Region origin ASes announcing only one prefix: 601
LACNIC Region transit ASes present in the Internet Routing Table: 530
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 23
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2034
Number of LACNIC addresses announced to Internet: 169580032
Equivalent to 10 /8s, 27 /16s and 150 /24s
Percentage of available LACNIC address space announced: 101.1
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: 12889
Total AfriNIC prefixes after maximum aggregation: 3121
AfriNIC Deaggregation factor: 4.13
Prefixes being announced from the AfriNIC address blocks: 15082
Unique aggregates announced from the AfriNIC address blocks: 6094
AfriNIC Region origin ASes present in the Internet Routing Table: 735
AfriNIC Prefixes per ASN: 20.52
AfriNIC Region origin ASes announcing only one prefix: 196
AfriNIC Region transit ASes present in the Internet Routing Table: 171
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: 166
Number of AfriNIC addresses announced to Internet: 70529024
Equivalent to 4 /8s, 52 /16s and 48 /24s
Percentage of available AfriNIC address space announced: 70.1
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
7545 2907 340 144 TPG Telecom Limited
17974 2723 913 97 PT Telekomunikasi Indonesia
4766 2288 11127 692 Korea Telecom
4755 2056 430 227 TATA Communications formerly
9829 2002 1404 293 National Internet Backbone
9808 1599 8639 18 Guangdong Mobile Communicatio
9583 1496 119 560 Sify Limited
9498 1398 335 111 BHARTI Airtel Ltd.
7552 1376 1073 19 Viettel Corporation
38197 1350 84 163 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 3224 2949 149 Cox Communications Inc.
6389 2658 3688 43 BellSouth.net Inc.
18566 2223 395 265 MegaPath Corporation
20115 1887 1895 394 Charter Communications
6983 1706 866 240 EarthLink, Inc.
30036 1643 332 361 Mediacom Communications Corp
4323 1583 1021 401 tw telecom holdings, inc.
701 1393 11415 669 MCI Communications Services,
22561 1275 364 219 CenturyTel Internet Holdings,
209 1266 4233 1065 Qwest Communications Company,
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 2473 129 7 SaudiNet, Saudi Telecom Compa
20940 2199 866 1591 Akamai International B.V.
34984 1888 304 401 TELLCOM ILETISIM HIZMETLERI A
6849 1209 355 21 JSC "Ukrtelecom"
8402 1162 544 15 OJSC "Vimpelcom"
13188 1072 97 78 TOV "Bank-Inform"
8551 1067 375 56 Bezeq International-Ltd
31148 1039 46 40 Freenet Ltd.
12479 1029 966 82 France Telecom Espana SA
6830 898 2694 464 Liberty Global Operations B.V
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 3402 541 159 Telmex Colombia S.A.
8151 2602 3314 504 Uninet S.A. de C.V.
7303 1572 941 240 Telecom Argentina S.A.
28573 1571 2170 114 NET Serviços de Comunicação S
6503 1406 437 57 Axtel, S.A.B. de C.V.
6147 1053 374 30 Telefonica del Peru S.A.A.
26615 1029 2325 34 Tim Celular S.A.
11830 1003 364 24 Instituto Costarricense de El
7738 994 1882 41 Telemar Norte Leste S.A.
3816 952 437 172 COLOMBIA TELECOMUNICACIONES S
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 1032 409 38 Link Egypt (Link.NET)
8452 943 1470 14 TE-AS
37611 563 38 40 Afrihost-Brevis Computer Serv
36903 520 262 104 Office National des Postes et
36992 440 1229 32 ETISALAT MISR
37492 316 191 72 Orange Tunisie
29571 246 21 12 Cote d'Ivoire Telecom
24835 226 146 12 Vodafone Data
3741 222 853 184 Internet Solutions
36947 199 807 13 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 3402 541 159 Telmex Colombia S.A.
22773 3224 2949 149 Cox Communications Inc.
7545 2907 340 144 TPG Telecom Limited
17974 2723 913 97 PT Telekomunikasi Indonesia
6389 2658 3688 43 BellSouth.net Inc.
8151 2602 3314 504 Uninet S.A. de C.V.
39891 2473 129 7 SaudiNet, Saudi Telecom Compa
4766 2288 11127 692 Korea Telecom
18566 2223 395 265 MegaPath Corporation
20940 2199 866 1591 Akamai International B.V.
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 3224 3075 Cox Communications Inc.
7545 2907 2763 TPG Telecom Limited
17974 2723 2626 PT Telekomunikasi Indonesia
6389 2658 2615 BellSouth.net Inc.
39891 2473 2466 SaudiNet, Saudi Telecom Compa
8151 2602 2098 Uninet S.A. de C.V.
18566 2223 1958 MegaPath Corporation
4755 2056 1829 TATA Communications formerly
9829 2002 1709 National Internet Backbone
4766 2288 1596 Korea Telecom
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
23.226.112.0/20 62788 >>UNKNOWN<<
23.249.144.0/20 40430 colo4jax, LLC
23.249.144.0/21 40430 colo4jax, LLC
23.249.152.0/21 40430 colo4jax, LLC
27.100.7.0/24 56096 >>UNKNOWN<<
31.170.96.0/23 23456 32bit Transition AS
31.217.248.0/21 44902 COVAGE NETWORKS SASU
37.46.8.0/23 13768 Peer 1 Network (USA) Inc.
37.46.10.0/23 36351 SoftLayer Technologies Inc.
37.46.14.0/24 36351 SoftLayer Technologies Inc.
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 /11:97 /12:263
/13:503 /14:990 /15:1740 /16:12862 /17:7197 /18:12377
/19:25289 /20:36201 /21:38631 /22:61872 /23:53165 /24:305595
/25:5 /26:4 /27:10 /28:5 /29:6 /30:1
/31:0 /32:384
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2473 SaudiNet, Saudi Telecom Compa
22773 2426 3224 Cox Communications Inc.
18566 2125 2223 MegaPath Corporation
6389 1587 2658 BellSouth.net Inc.
30036 1459 1643 Mediacom Communications Corp
6983 1352 1706 EarthLink, Inc.
10620 1276 3402 Telmex Colombia S.A.
34984 1204 1888 TELLCOM ILETISIM HIZMETLERI A
11492 1122 1206 CABLE ONE, INC.
6849 992 1209 JSC "Ukrtelecom"
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1621 2:689 4:18 5:1913 6:25 8:858
12:1812 13:19 14:1469 15:22 16:2 17:46
18:19 20:51 23:1257 24:1737 27:2101 31:1605
32:36 33:2 34:4 35:5 36:167 37:2224
38:1075 39:19 40:74 41:2801 42:337 43:1549
44:33 45:1407 46:2328 47:58 49:1018 50:811
52:29 54:92 55:10 56:6 57:42 58:1369
59:723 60:503 61:1772 62:1374 63:1885 64:4351
65:2189 66:4045 67:2067 68:1081 69:3263 70:1029
71:453 72:1994 74:2545 75:355 76:399 77:1388
78:1227 79:775 80:1359 81:1347 82:850 83:666
84:783 85:1454 86:451 87:1029 88:524 89:1875
90:149 91:5996 92:843 93:2292 94:2174 95:2228
96:456 97:353 98:955 99:47 100:79 101:836
103:8539 104:2159 105:80 106:357 107:1091 108:626
109:2135 110:1212 111:1527 112:873 113:1094 114:850
115:1446 116:1418 117:1130 118:1943 119:1441 120:483
121:1096 122:2230 123:1847 124:1518 125:1664 128:696
129:366 130:425 131:1275 132:576 133:161 134:434
135:117 136:340 137:305 138:1407 139:176 140:240
141:450 142:660 143:649 144:577 145:128 146:795
147:613 148:1290 149:432 150:610 151:796 152:559
153:266 154:466 155:891 156:428 157:422 158:352
159:962 160:407 161:671 162:2139 163:488 164:685
165:1069 166:296 167:873 168:1310 169:548 170:1496
171:254 172:311 173:1539 174:720 175:718 176:1501
177:3990 178:2238 179:993 180:1956 181:1591 182:1835
183:671 184:762 185:4677 186:2921 187:2040 188:2052
189:1924 190:7591 191:1121 192:8645 193:5646 194:4256
195:3675 196:2199 197:1105 198:5482 199:5509 200:6638
201:3221 202:9189 203:9209 204:4516 205:2712 206:2991
207:2996 208:3965 209:3874 210:3266 211:1779 212:2568
213:2148 214:832 215:71 216:5746 217:1803 218:682
219:319 220:1588 221:803 222:420 223:808
End of report