Routing Table Report 06:00 +10GMT Wed 30 Apr, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 490596
Prefixes after maximum aggregation: 192834
Deaggregation factor: 2.54
Unique aggregates announced to Internet: 243567
Total ASes present in the Internet Routing Table: 46658
Prefixes per ASN: 10.51
Origin-only ASes present in the Internet Routing Table: 35884
Origin ASes announcing only one prefix: 16420
Transit ASes present in the Internet Routing Table: 5907
Transit-only ASes present in the Internet Routing Table: 163
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 30
Max AS path prepend of ASN ( 57836) 25
Prefixes from unregistered ASNs in the Routing Table: 1857
Unregistered ASNs in the Routing Table: 461
Number of 32-bit ASNs allocated by the RIRs: 6478
Number of 32-bit ASNs visible in the Routing Table: 4867
Prefixes from 32-bit ASNs in the Routing Table: 16188
Number of bogon 32-bit ASNs visible in the Routing Table: 124
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 2675788544
Equivalent to 159 /8s, 125 /16s and 75 /24s
Percentage of available address space announced: 72.3
Percentage of allocated address space announced: 72.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.3
Total number of prefixes smaller than registry allocations: 169845
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 115131
Total APNIC prefixes after maximum aggregation: 34382
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 118041
Unique aggregates announced from the APNIC address blocks: 50047
APNIC Region origin ASes present in the Internet Routing Table: 4903
APNIC Prefixes per ASN: 24.08
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 832
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 926
Number of APNIC addresses announced to Internet: 731775232
Equivalent to 43 /8s, 158 /16s and 1 /24s
Percentage of available APNIC address space announced: 85.5
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: 167881
Total ARIN prefixes after maximum aggregation: 83273
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 169370
Unique aggregates announced from the ARIN address blocks: 79358
ARIN Region origin ASes present in the Internet Routing Table: 16225
ARIN Prefixes per ASN: 10.44
ARIN Region origin ASes announcing only one prefix: 6124
ARIN Region transit ASes present in the Internet Routing Table: 1619
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: 91
Number of ARIN addresses announced to Internet: 1073825536
Equivalent to 64 /8s, 1 /16s and 71 /24s
Percentage of available ARIN address space announced: 56.8
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: 122831
Total RIPE prefixes after maximum aggregation: 62459
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 127374
Unique aggregates announced from the RIPE address blocks: 80763
RIPE Region origin ASes present in the Internet Routing Table: 17664
RIPE Prefixes per ASN: 7.21
RIPE Region origin ASes announcing only one prefix: 8291
RIPE Region transit ASes present in the Internet Routing Table: 2816
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2699
Number of RIPE addresses announced to Internet: 657603584
Equivalent to 39 /8s, 50 /16s and 60 /24s
Percentage of available RIPE address space announced: 95.6
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: 56093
Total LACNIC prefixes after maximum aggregation: 10020
LACNIC Deaggregation factor: 5.60
Prefixes being announced from the LACNIC address blocks: 62301
Unique aggregates announced from the LACNIC address blocks: 28684
LACNIC Region origin ASes present in the Internet Routing Table: 2091
LACNIC Prefixes per ASN: 29.79
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 427
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1128
Number of LACNIC addresses announced to Internet: 158046976
Equivalent to 9 /8s, 107 /16s and 155 /24s
Percentage of available LACNIC address space announced: 94.2
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: 12346
Total AfriNIC prefixes after maximum aggregation: 2663
AfriNIC Deaggregation factor: 4.64
Prefixes being announced from the AfriNIC address blocks: 13011
Unique aggregates announced from the AfriNIC address blocks: 4288
AfriNIC Region origin ASes present in the Internet Routing Table: 720
AfriNIC Prefixes per ASN: 18.07
AfriNIC Region origin ASes announcing only one prefix: 209
AfriNIC Region transit ASes present in the Internet Routing Table: 144
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: 23
Number of AfriNIC addresses announced to Internet: 54203648
Equivalent to 3 /8s, 59 /16s and 21 /24s
Percentage of available AfriNIC address space announced: 53.8
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 2800 903 78 PT Telekomunikasi Indonesia
4766 2217 11583 629 Korea Telecom
7545 2215 320 118 TPG Telecom Limited
4755 1850 396 198 TATA Communications formerly
9829 1622 1288 35 National Internet Backbone
9583 1334 104 545 Sify Limited
9498 1254 314 85 BHARTI Airtel Ltd.
7552 1219 1082 13 Viettel Corporation
4808 1210 2151 355 CNCGROUP IP network China169
24560 1126 385 175 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 3067 2937 134 Cox Communications Inc.
6389 2977 3688 53 BellSouth.net Inc.
1785 2196 699 133 PaeTec Communications, Inc.
18566 2046 379 178 MegaPath Corporation
20115 1706 1690 566 Charter Communications
4323 1642 1073 409 tw telecom holdings, inc.
701 1482 11158 750 MCI Communications Services,
30036 1381 300 555 Mediacom Communications Corp
6983 1327 816 308 ITC^Deltacom
22561 1303 402 233 CenturyTel Internet Holdings,
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
34984 1708 264 270 TELLCOM ILETISIM HIZMETLERI A
8402 1539 544 16 OJSC "Vimpelcom"
20940 1294 496 978 Akamai International B.V.
13188 1049 100 28 TOV "Bank-Inform"
31148 1018 45 19 Freenet Ltd.
8551 901 369 44 Bezeq International-Ltd
6849 827 360 30 JSC "Ukrtelecom"
6830 767 2333 427 Liberty Global Operations B.V
12479 720 797 56 France Telecom Espana SA
9198 574 344 25 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
28573 3721 1955 98 NET Serviços de Comunicação S
10620 2840 459 207 Telmex Colombia S.A.
18881 1962 972 21 Global Village Telecom
7303 1753 1174 228 Telecom Argentina S.A.
8151 1394 2928 407 Uninet S.A. de C.V.
6503 1109 434 60 Axtel, S.A.B. de C.V.
7738 914 1754 40 Telemar Norte Leste S.A.
27947 862 114 50 Telconet S.A
11830 844 364 15 Instituto Costarricense de El
26615 843 2325 35 Tim Celular S.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 1636 240 6 Sudanese Mobile Telephone (ZA
24863 960 280 26 Link Egypt (Link.NET)
6713 614 722 28 Office National des Postes et
8452 577 958 13 TE-AS
24835 304 144 9 Vodafone Data
36992 275 783 24 ETISALAT MISR
3741 248 921 209 Internet Solutions
29571 230 22 23 Cote d'Ivoire Telecom
37054 226 20 9 Data Telecom Service
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 3721 1955 98 NET Serviços de Comunicação S
22773 3067 2937 134 Cox Communications Inc.
6389 2977 3688 53 BellSouth.net Inc.
10620 2840 459 207 Telmex Colombia S.A.
17974 2800 903 78 PT Telekomunikasi Indonesia
4766 2217 11583 629 Korea Telecom
7545 2215 320 118 TPG Telecom Limited
1785 2196 699 133 PaeTec Communications, Inc.
18566 2046 379 178 MegaPath Corporation
18881 1962 972 21 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
22773 3067 2933 Cox Communications Inc.
6389 2977 2924 BellSouth.net Inc.
17974 2800 2722 PT Telekomunikasi Indonesia
10620 2840 2633 Telmex Colombia S.A.
7545 2215 2097 TPG Telecom Limited
1785 2196 2063 PaeTec Communications, Inc.
18881 1962 1941 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1850 1652 TATA Communications formerly
36998 1636 1630 Sudanese Mobile Telephone (ZA
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
65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio
20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio
22511 UNALLOCATED 8.28.225.0/24 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
27.100.7.0/24 56096 >>UNKNOWN<<
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.10.0/24 37004 >>UNKNOWN<<
41.73.11.0/24 37004 >>UNKNOWN<<
41.73.12.0/24 37004 >>UNKNOWN<<
41.73.13.0/24 37004 >>UNKNOWN<<
41.73.14.0/24 37004 >>UNKNOWN<<
41.73.15.0/24 37004 >>UNKNOWN<<
41.73.16.0/24 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 /10:31 /11:90 /12:257
/13:481 /14:958 /15:1678 /16:12924 /17:6767 /18:11498
/19:24267 /20:34007 /21:36742 /22:53269 /23:46039 /24:261527
/25:5 /26:5 /27:7 /28:7 /29:7 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 2311 3067 Cox Communications Inc.
18566 2001 2046 MegaPath Corporation
6389 1692 2977 BellSouth.net Inc.
36998 1599 1636 Sudanese Mobile Telephone (ZA
30036 1219 1381 Mediacom Communications Corp
8402 1218 1539 OJSC "Vimpelcom"
11492 1191 1235 CABLE ONE, INC.
1785 1162 2196 PaeTec Communications, Inc.
6983 1043 1327 ITC^Deltacom
34984 1038 1708 TELLCOM ILETISIM HIZMETLERI A
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1025 2:678 3:3 4:15 5:972 6:19
8:681 12:1840 13:4 14:987 15:13 16:2
17:31 18:21 20:36 23:844 24:1736 25:1
27:1777 31:1473 32:40 33:2 34:5 36:136
37:1887 38:952 39:6 40:196 41:3165 42:252
44:10 46:2157 47:18 49:697 50:913 52:12
54:47 55:5 57:28 58:1162 59:603 60:403
61:1533 62:1216 63:1983 64:4378 65:2280 66:4154
67:2074 68:1038 69:3296 70:866 71:445 72:2020
74:2644 75:311 76:410 77:1526 78:945 79:698
80:1290 81:1161 82:731 83:755 84:712 85:1257
86:470 87:1188 88:522 89:1797 90:140 91:5684
92:693 93:1709 94:2024 95:1466 96:543 97:348
98:1070 99:48 100:54 101:792 103:4726 105:536
106:172 107:577 108:576 109:2039 110:985 111:1292
112:645 113:843 114:798 115:1117 116:1055 117:925
118:1426 119:1341 120:362 121:805 122:1969 123:1289
124:1384 125:1399 128:647 129:313 130:345 131:661
132:391 133:162 134:332 135:74 136:256 137:322
138:352 139:170 140:212 141:368 142:578 143:436
144:493 145:103 146:598 147:452 148:925 149:348
150:168 151:641 152:423 153:217 154:269 155:482
156:336 157:337 158:244 159:898 160:338 161:513
162:1356 163:219 164:676 165:613 166:277 167:611
168:1030 169:124 170:1385 171:191 172:22 173:1645
174:700 175:607 176:1436 177:2881 178:1961 179:607
180:1708 181:1134 182:1543 183:511 184:712 185:1552
186:2771 187:1555 188:1887 189:1474 190:7521 191:208
192:7231 193:5488 194:4027 195:3487 196:1377 197:1146
198:5011 199:5584 200:6220 201:2724 202:8970 203:8862
204:4626 205:2713 206:2941 207:2934 208:3984 209:3708
210:3074 211:1675 212:2178 213:2063 214:914 215:84
216:5440 217:1676 218:570 219:312 220:1276 221:598
222:346 223:581
End of report