Routing Table Report 06:00 +10GMT Fri 25 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 499822
Prefixes after maximum aggregation: 195019
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 247922
Total ASes present in the Internet Routing Table: 47282
Prefixes per ASN: 10.57
Origin-only ASes present in the Internet Routing Table: 36080
Origin ASes announcing only one prefix: 16393
Transit ASes present in the Internet Routing Table: 6000
Transit-only ASes present in the Internet Routing Table: 167
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 36
Prefixes from unregistered ASNs in the Routing Table: 1804
Unregistered ASNs in the Routing Table: 463
Number of 32-bit ASNs allocated by the RIRs: 7073
Number of 32-bit ASNs visible in the Routing Table: 5202
Prefixes from 32-bit ASNs in the Routing Table: 18558
Number of bogon 32-bit ASNs visible in the Routing Table: 375
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2696287488
Equivalent to 160 /8s, 182 /16s and 21 /24s
Percentage of available address space announced: 72.8
Percentage of allocated address space announced: 72.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 96.7
Total number of prefixes smaller than registry allocations: 170889
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 119240
Total APNIC prefixes after maximum aggregation: 35157
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 122615
Unique aggregates announced from the APNIC address blocks: 51924
APNIC Region origin ASes present in the Internet Routing Table: 4933
APNIC Prefixes per ASN: 24.86
APNIC Region origin ASes announcing only one prefix: 1234
APNIC Region transit ASes present in the Internet Routing Table: 846
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1015
Number of APNIC addresses announced to Internet: 732792320
Equivalent to 43 /8s, 173 /16s and 134 /24s
Percentage of available APNIC address space announced: 85.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 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: 168664
Total ARIN prefixes after maximum aggregation: 84026
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170564
Unique aggregates announced from the ARIN address blocks: 79796
ARIN Region origin ASes present in the Internet Routing Table: 16334
ARIN Prefixes per ASN: 10.44
ARIN Region origin ASes announcing only one prefix: 6121
ARIN Region transit ASes present in the Internet Routing Table: 1640
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 146
Number of ARIN addresses announced to Internet: 1079395840
Equivalent to 64 /8s, 86 /16s and 70 /24s
Percentage of available ARIN address space announced: 57.1
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: 123950
Total RIPE prefixes after maximum aggregation: 62880
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128857
Unique aggregates announced from the RIPE address blocks: 81782
RIPE Region origin ASes present in the Internet Routing Table: 17727
RIPE Prefixes per ASN: 7.27
RIPE Region origin ASes announcing only one prefix: 8267
RIPE Region transit ASes present in the Internet Routing Table: 2834
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: 2733
Number of RIPE addresses announced to Internet: 658791424
Equivalent to 39 /8s, 68 /16s and 92 /24s
Percentage of available RIPE address space announced: 95.8
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: 58269
Total LACNIC prefixes after maximum aggregation: 10202
LACNIC Deaggregation factor: 5.71
Prefixes being announced from the LACNIC address blocks: 65709
Unique aggregates announced from the LACNIC address blocks: 29613
LACNIC Region origin ASes present in the Internet Routing Table: 2169
LACNIC Prefixes per ASN: 30.29
LACNIC Region origin ASes announcing only one prefix: 561
LACNIC Region transit ASes present in the Internet Routing Table: 442
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 23
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of LACNIC addresses announced to Internet: 167136256
Equivalent to 9 /8s, 246 /16s and 76 /24s
Percentage of available LACNIC address space announced: 99.6
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: 10978
Total AfriNIC prefixes after maximum aggregation: 2717
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11700
Unique aggregates announced from the AfriNIC address blocks: 4482
AfriNIC Region origin ASes present in the Internet Routing Table: 725
AfriNIC Prefixes per ASN: 16.14
AfriNIC Region origin ASes announcing only one prefix: 210
AfriNIC Region transit ASes present in the Internet Routing Table: 155
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: 45
Number of AfriNIC addresses announced to Internet: 57780992
Equivalent to 3 /8s, 113 /16s and 171 /24s
Percentage of available AfriNIC address space announced: 57.4
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 2803 899 72 PT Telekomunikasi Indonesia
7545 2333 320 117 TPG Telecom Limited
4766 2247 11583 631 Korea Telecom
4755 1864 392 198 TATA Communications formerly
9829 1655 1306 31 National Internet Backbone
9583 1310 103 534 Sify Limited
9498 1280 314 84 BHARTI Airtel Ltd.
7552 1217 1098 14 Viettel Corporation
4808 1207 2150 369 CNCGROUP IP network China169
24560 1151 399 191 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 2946 3688 53 BellSouth.net Inc.
22773 2728 2940 141 Cox Communications Inc.
7029 2427 1911 288 Windstream Communications Inc
18566 2046 379 178 MegaPath Corporation
20115 1739 1724 569 Charter Communications
4323 1638 1072 410 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1439 11187 727 MCI Communications Services,
6983 1388 817 313 ITC^Deltacom
22561 1305 406 233 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 1720 265 277 TELLCOM ILETISIM HIZMETLERI A
20940 1437 560 1055 Akamai International B.V.
8402 1270 544 15 OJSC "Vimpelcom"
13188 1062 100 30 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 981 371 42 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 776 2335 432 Liberty Global Operations B.V
12479 751 796 59 France Telecom Espana SA
9198 594 346 28 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 3777 2031 101 NET Serviços de Comunicação S
10620 2917 472 222 Telmex Colombia S.A.
18881 2061 1036 22 Global Village Telecom
7303 1768 1180 231 Telecom Argentina S.A.
8151 1428 2972 421 Uninet S.A. de C.V.
6147 1096 373 28 Telefonica del Peru S.A.A.
6503 1087 434 60 Axtel, S.A.B. de C.V.
7738 977 1882 41 Telemar Norte Leste S.A.
27947 887 130 51 Telconet S.A
26615 863 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
24863 913 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 590 958 13 TE-AS
36992 310 784 26 ETISALAT MISR
24835 306 144 9 Vodafone Data
3741 249 920 212 Internet Solutions
29571 236 22 17 Cote d'Ivoire Telecom
37054 231 19 6 Data Telecom Service
15706 187 32 6 Sudatel (Sudan Telecom Co. Lt
12258 177 27 68 MWEB CONNECT (PROPRIETARY) LI
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 3777 2031 101 NET Serviços de Comunicação S
6389 2946 3688 53 BellSouth.net Inc.
10620 2917 472 222 Telmex Colombia S.A.
17974 2803 899 72 PT Telekomunikasi Indonesia
22773 2728 2940 141 Cox Communications Inc.
7029 2427 1911 288 Windstream Communications Inc
7545 2333 320 117 TPG Telecom Limited
4766 2247 11583 631 Korea Telecom
18881 2061 1036 22 Global Village Telecom
18566 2046 379 178 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
6389 2946 2893 BellSouth.net Inc.
17974 2803 2731 PT Telekomunikasi Indonesia
10620 2917 2695 Telmex Colombia S.A.
22773 2728 2587 Cox Communications Inc.
7545 2333 2216 TPG Telecom Limited
7029 2427 2139 Windstream Communications Inc
18881 2061 2039 Global Village Telecom
18566 2046 1868 MegaPath Corporation
4755 1864 1666 TATA Communications formerly
9829 1655 1624 National Internet Backbone
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 2828 XO Communications
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 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
55020 UNALLOCATED 8.30.123.0/24 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
100.64.1.0/24 18403 The Corporation for Financing
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.240.0/20 40430 colo4jax, LLC
23.226.240.0/21 40430 colo4jax, LLC
23.226.248.0/21 40430 colo4jax, LLC
24.231.96.0/24 21548 MTO Telecom Inc.
27.100.7.0/24 56096 >>UNKNOWN<<
41.76.48.0/21 36969 Malawi Telecommunications Lim
41.78.120.0/23 22351 INTELSAT GLOBAL SERVICE CORPO
41.78.180.0/23 37265 Neural Telecommunications Afr
41.78.236.0/24 37290 >>UNKNOWN<<
41.78.237.0/24 37290 >>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 /10:30 /11:90 /12:259
/13:498 /14:980 /15:1703 /16:12992 /17:6971 /18:11553
/19:24611 /20:34966 /21:37378 /22:53915 /23:47240 /24:266578
/25:4 /26:5 /27:7 /28:6 /29:5 /30:0
/31:0 /32:2
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2001 2046 MegaPath Corporation
22773 1972 2728 Cox Communications Inc.
6389 1691 2946 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1259 2427 Windstream Communications Inc
11492 1157 1208 CABLE ONE, INC.
6983 1095 1388 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1024 2917 Telmex Colombia S.A.
22561 1002 1305 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1301 2:646 3:3 4:15 5:1053 6:21
8:711 12:1839 13:4 14:1103 15:15 16:2
17:40 18:21 20:37 23:897 24:1744 27:1766
31:1505 32:41 33:2 34:5 36:139 37:1820
38:953 39:7 40:208 41:2639 42:259 43:138
44:15 45:44 46:2077 47:24 49:726 50:823
52:12 54:46 55:6 56:3 57:31 58:1169
59:615 60:424 61:1578 62:1244 63:1856 64:4356
65:2290 66:4165 67:2045 68:1046 69:3341 70:883
71:440 72:2005 74:2616 75:322 76:402 77:1659
78:801 79:698 80:1306 81:1211 82:768 83:773
84:764 85:1322 86:428 87:1138 88:471 89:1769
90:136 91:5715 92:738 93:1769 94:2011 95:1607
96:502 97:361 98:1085 99:49 100:66 101:703
103:5284 104:82 105:36 106:181 107:575 108:585
109:2015 110:1004 111:1332 112:666 113:879 114:778
115:1105 116:1088 117:972 118:1517 119:1401 120:405
121:849 122:2123 123:1490 124:1374 125:1551 128:571
129:339 130:358 131:660 132:410 133:162 134:314
135:70 136:299 137:286 138:368 139:164 140:210
141:387 142:569 143:421 144:506 145:107 146:654
147:495 148:906 149:385 150:379 151:710 152:451
153:219 154:319 155:517 156:355 157:346 158:269
159:842 160:329 161:563 162:1615 163:321 164:678
165:626 166:289 167:659 168:1064 169:124 170:1360
171:187 172:64 173:1501 174:718 175:604 176:1441
177:3308 178:2077 179:787 180:1763 181:1322 182:1594
183:539 184:725 185:1899 186:2897 187:1638 188:2145
189:1476 190:7661 191:613 192:7414 193:5502 194:4039
195:3532 196:1397 197:664 198:5096 199:5521 200:6315
201:2712 202:9118 203:8979 204:4568 205:2640 206:2930
207:2948 208:3957 209:3745 210:3071 211:1728 212:2311
213:2091 214:883 215:88 216:5551 217:1676 218:610
219:326 220:1282 221:628 222:353 223:588
End of report