Routing Table Report 04:00 +10GMT Sat 26 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 503411
Prefixes after maximum aggregation: 195951
Deaggregation factor: 2.57
Unique aggregates announced to Internet: 248303
Total ASes present in the Internet Routing Table: 47358
Prefixes per ASN: 10.63
Origin-only ASes present in the Internet Routing Table: 36007
Origin ASes announcing only one prefix: 16385
Transit ASes present in the Internet Routing Table: 6136
Transit-only ASes present in the Internet Routing Table: 170
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 50404) 51
Prefixes from unregistered ASNs in the Routing Table: 1714
Unregistered ASNs in the Routing Table: 447
Number of 32-bit ASNs allocated by the RIRs: 7073
Number of 32-bit ASNs visible in the Routing Table: 5215
Prefixes from 32-bit ASNs in the Routing Table: 18696
Number of bogon 32-bit ASNs visible in the Routing Table: 391
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 390
Number of addresses announced to Internet: 2709128100
Equivalent to 161 /8s, 122 /16s and 3 /24s
Percentage of available address space announced: 73.2
Percentage of allocated address space announced: 73.2
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: 173296
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 121292
Total APNIC prefixes after maximum aggregation: 35741
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 124571
Unique aggregates announced from the APNIC address blocks: 52064
APNIC Region origin ASes present in the Internet Routing Table: 4962
APNIC Prefixes per ASN: 25.10
APNIC Region origin ASes announcing only one prefix: 1230
APNIC Region transit ASes present in the Internet Routing Table: 878
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1020
Number of APNIC addresses announced to Internet: 734669696
Equivalent to 43 /8s, 202 /16s and 43 /24s
Percentage of available APNIC address space announced: 85.9
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: 169437
Total ARIN prefixes after maximum aggregation: 84314
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 171254
Unique aggregates announced from the ARIN address blocks: 79985
ARIN Region origin ASes present in the Internet Routing Table: 16347
ARIN Prefixes per ASN: 10.48
ARIN Region origin ASes announcing only one prefix: 6118
ARIN Region transit ASes present in the Internet Routing Table: 1697
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 148
Number of ARIN addresses announced to Internet: 1090436896
Equivalent to 64 /8s, 254 /16s and 191 /24s
Percentage of available ARIN address space announced: 57.7
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: 124211
Total RIPE prefixes after maximum aggregation: 62916
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129173
Unique aggregates announced from the RIPE address blocks: 81818
RIPE Region origin ASes present in the Internet Routing Table: 17735
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 8262
RIPE Region transit ASes present in the Internet Routing Table: 2864
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2729
Number of RIPE addresses announced to Internet: 658758276
Equivalent to 39 /8s, 67 /16s and 218 /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: 58635
Total LACNIC prefixes after maximum aggregation: 10227
LACNIC Deaggregation factor: 5.73
Prefixes being announced from the LACNIC address blocks: 66268
Unique aggregates announced from the LACNIC address blocks: 29616
LACNIC Region origin ASes present in the Internet Routing Table: 2179
LACNIC Prefixes per ASN: 30.41
LACNIC Region origin ASes announcing only one prefix: 563
LACNIC Region transit ASes present in the Internet Routing Table: 450
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of LACNIC addresses announced to Internet: 167191936
Equivalent to 9 /8s, 247 /16s and 37 /24s
Percentage of available LACNIC address space announced: 99.7
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: 11037
Total AfriNIC prefixes after maximum aggregation: 2716
AfriNIC Deaggregation factor: 4.06
Prefixes being announced from the AfriNIC address blocks: 11755
Unique aggregates announced from the AfriNIC address blocks: 4483
AfriNIC Region origin ASes present in the Internet Routing Table: 725
AfriNIC Prefixes per ASN: 16.21
AfriNIC Region origin ASes announcing only one prefix: 212
AfriNIC Region transit ASes present in the Internet Routing Table: 162
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 46
Number of AfriNIC addresses announced to Internet: 57676288
Equivalent to 3 /8s, 112 /16s and 18 /24s
Percentage of available AfriNIC address space announced: 57.3
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
4766 2967 11591 925 Korea Telecom
17974 2803 899 72 PT Telekomunikasi Indonesia
7545 2333 320 117 TPG Telecom Limited
4755 1864 392 198 TATA Communications formerly
9829 1656 1306 31 National Internet Backbone
9583 1311 103 535 Sify Limited
9498 1285 314 85 BHARTI Airtel Ltd.
7552 1217 1098 14 Viettel Corporation
4808 1212 2156 372 CNCGROUP IP network China169
24560 1151 399 191 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2948 3688 53 BellSouth.net Inc.
22773 2727 2940 141 Cox Communications Inc.
7029 2417 1905 301 Windstream Communications Inc
18566 2047 379 178 MegaPath Corporation
20115 1736 1723 566 Charter Communications
4323 1629 1072 411 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1438 11187 726 MCI Communications Services,
6983 1391 817 313 ITC^Deltacom
22561 1305 406 232 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/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 1442 560 1059 Akamai International B.V.
8402 1260 544 15 OJSC "Vimpelcom"
13188 1062 100 30 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 996 371 42 Bezeq International-Ltd
6849 818 356 26 JSC "Ukrtelecom"
6830 775 2335 431 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/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3793 2031 102 NET Serviços de Comunicação S
10620 2923 473 211 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1769 1180 231 Telecom Argentina S.A.
8151 1438 2973 406 Uninet S.A. de C.V.
6147 1095 373 28 Telefonica del Peru S.A.A.
6503 1090 434 61 Axtel, S.A.B. de C.V.
7738 977 1882 41 Telemar Norte Leste S.A.
27947 897 130 51 Telconet S.A
26615 859 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 912 280 26 Link Egypt (Link.NET)
6713 673 744 37 Office National des Postes et
8452 589 958 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 227 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/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3793 2031 102 NET Serviços de Comunicação S
4766 2967 11591 925 Korea Telecom
6389 2948 3688 53 BellSouth.net Inc.
10620 2923 473 211 Telmex Colombia S.A.
17974 2803 899 72 PT Telekomunikasi Indonesia
22773 2727 2940 141 Cox Communications Inc.
7029 2417 1905 301 Windstream Communications Inc
7545 2333 320 117 TPG Telecom Limited
18881 2062 1036 22 Global Village Telecom
18566 2047 379 178 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2948 2895 BellSouth.net Inc.
17974 2803 2731 PT Telekomunikasi Indonesia
10620 2923 2712 Telmex Colombia S.A.
22773 2727 2586 Cox Communications Inc.
7545 2333 2216 TPG Telecom Limited
7029 2417 2116 Windstream Communications Inc
4766 2967 2042 Korea Telecom
18881 2062 2040 Global Village Telecom
18566 2047 1869 MegaPath Corporation
4755 1864 1666 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/current/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
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
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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<<
41.73.1.0/24 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<<
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:30 /11:91 /12:259
/13:498 /14:980 /15:1704 /16:13026 /17:7012 /18:11697
/19:24669 /20:35020 /21:37414 /22:54021 /23:47484 /24:267278
/25:826 /26:929 /27:387 /28:13 /29:18 /30:10
/31:1 /32:15
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2002 2047 MegaPath Corporation
22773 1970 2727 Cox Communications Inc.
6389 1693 2948 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1252 2417 Windstream Communications Inc
11492 1192 1246 CABLE ONE, INC.
6983 1098 1391 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1024 2923 Telmex Colombia S.A.
22561 1002 1305 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1312 2:658 3:3 4:15 5:1051 6:21
8:713 12:1845 13:4 14:1103 15:15 16:2
17:40 18:21 20:37 23:898 24:1745 27:1771
31:1474 32:41 33:2 34:5 36:140 37:1823
38:964 39:7 40:208 41:2660 42:256 43:143
44:15 45:48 46:2094 47:24 49:727 50:823
52:12 54:46 55:6 56:3 57:31 58:1223
59:614 60:424 61:1591 62:1251 63:1856 64:4358
65:2294 66:4166 67:2046 68:1048 69:3345 70:886
71:442 72:2008 74:2622 75:322 76:412 77:1655
78:802 79:708 80:1310 81:1212 82:768 83:772
84:768 85:1323 86:427 87:1142 88:472 89:1787
90:136 91:5716 92:738 93:1770 94:2013 95:1605
96:502 97:361 98:1088 99:49 100:65 101:700
103:5292 104:88 105:36 106:180 107:574 108:588
109:2019 110:1004 111:1328 112:671 113:888 114:779
115:1105 116:1089 117:979 118:1501 119:1401 120:411
121:850 122:2122 123:1489 124:1379 125:1551 128:567
129:339 130:361 131:674 132:411 133:162 134:315
135:70 136:272 137:287 138:370 139:165 140:225
141:387 142:569 143:430 144:508 145:107 146:654
147:497 148:911 149:385 150:382 151:710 152:451
153:220 154:318 155:515 156:355 157:346 158:269
159:842 160:328 161:575 162:1618 163:321 164:689
165:627 166:291 167:663 168:1063 169:124 170:1378
171:187 172:64 173:1503 174:718 175:619 176:1427
177:3335 178:2076 179:770 180:1776 181:1318 182:1600
183:538 184:725 185:1898 186:2896 187:1654 188:2150
189:1480 190:7677 191:637 192:7428 193:5504 194:4046
195:3529 196:1416 197:669 198:5118 199:5525 200:6323
201:2714 202:9104 203:8996 204:4586 205:2649 206:2967
207:2954 208:3959 209:3741 210:3092 211:1726 212:2319
213:2110 214:878 215:88 216:5625 217:1687 218:612
219:326 220:1284 221:629 222:359 223:589
End of report