Routing Table Report 09:00 +10GMT Sat 26 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 497297
Prefixes after maximum aggregation: 194695
Deaggregation factor: 2.55
Unique aggregates announced to Internet: 247983
Total ASes present in the Internet Routing Table: 47221
Prefixes per ASN: 10.53
Origin-only ASes present in the Internet Routing Table: 36030
Origin ASes announcing only one prefix: 16367
Transit ASes present in the Internet Routing Table: 5981
Transit-only ASes present in the Internet Routing Table: 157
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 34
Max AS path prepend of ASN ( 55644) 29
Prefixes from unregistered ASNs in the Routing Table: 1642
Unregistered ASNs in the Routing Table: 417
Number of 32-bit ASNs allocated by the RIRs: 7073
Number of 32-bit ASNs visible in the Routing Table: 5210
Prefixes from 32-bit ASNs in the Routing Table: 18602
Number of bogon 32-bit ASNs visible in the Routing Table: 395
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 388
Number of addresses announced to Internet: 2696997313
Equivalent to 160 /8s, 192 /16s and 233 /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: 171171
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 117283
Total APNIC prefixes after maximum aggregation: 35028
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 120603
Unique aggregates announced from the APNIC address blocks: 51877
APNIC Region origin ASes present in the Internet Routing Table: 4918
APNIC Prefixes per ASN: 24.52
APNIC Region origin ASes announcing only one prefix: 1237
APNIC Region transit ASes present in the Internet Routing Table: 841
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1018
Number of APNIC addresses announced to Internet: 733662720
Equivalent to 43 /8s, 186 /16s and 206 /24s
Percentage of available APNIC address space announced: 85.7
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: 168058
Total ARIN prefixes after maximum aggregation: 83848
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 169931
Unique aggregates announced from the ARIN address blocks: 79835
ARIN Region origin ASes present in the Internet Routing Table: 16291
ARIN Prefixes per ASN: 10.43
ARIN Region origin ASes announcing only one prefix: 6098
ARIN Region transit ASes present in the Internet Routing Table: 1624
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 148
Number of ARIN addresses announced to Internet: 1079417856
Equivalent to 64 /8s, 86 /16s and 156 /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: 124098
Total RIPE prefixes after maximum aggregation: 62935
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 129008
Unique aggregates announced from the RIPE address blocks: 81792
RIPE Region origin ASes present in the Internet Routing Table: 17725
RIPE Prefixes per ASN: 7.28
RIPE Region origin ASes announcing only one prefix: 8251
RIPE Region transit ASes present in the Internet Routing Table: 2841
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2732
Number of RIPE addresses announced to Internet: 658696641
Equivalent to 39 /8s, 66 /16s and 233 /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: 58221
Total LACNIC prefixes after maximum aggregation: 10131
LACNIC Deaggregation factor: 5.75
Prefixes being announced from the LACNIC address blocks: 65687
Unique aggregates announced from the LACNIC address blocks: 29673
LACNIC Region origin ASes present in the Internet Routing Table: 2174
LACNIC Prefixes per ASN: 30.21
LACNIC Region origin ASes announcing only one prefix: 571
LACNIC Region transit ASes present in the Internet Routing Table: 440
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of LACNIC addresses announced to Internet: 167156480
Equivalent to 9 /8s, 246 /16s and 155 /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: 10973
Total AfriNIC prefixes after maximum aggregation: 2716
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11680
Unique aggregates announced from the AfriNIC address blocks: 4471
AfriNIC Region origin ASes present in the Internet Routing Table: 721
AfriNIC Prefixes per ASN: 16.20
AfriNIC Region origin ASes announcing only one prefix: 210
AfriNIC Region transit ASes present in the Internet Routing Table: 152
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 44
Number of AfriNIC addresses announced to Internet: 57669120
Equivalent to 3 /8s, 111 /16s and 246 /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
17974 2804 899 72 PT Telekomunikasi Indonesia
4766 2247 11583 631 Korea Telecom
7545 2200 320 118 TPG Telecom Limited
4755 1847 392 198 TATA Communications formerly
9829 1656 1306 31 National Internet Backbone
9583 1348 106 553 Sify Limited
9498 1274 314 79 BHARTI Airtel Ltd.
7552 1217 1098 14 Viettel Corporation
24560 1151 399 191 Bharti Airtel Ltd., Telemedia
4808 1094 2045 339 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/us/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 2730 2940 142 Cox Communications Inc.
7029 2383 1911 289 Windstream Communications Inc
18566 2048 379 178 MegaPath Corporation
20115 1737 1723 567 Charter Communications
4323 1638 1088 412 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1437 11187 723 MCI Communications Services,
6983 1392 817 314 ITC^Deltacom
22561 1299 406 231 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/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 1052 Akamai International B.V.
8402 1239 544 15 OJSC "Vimpelcom"
13188 1080 100 33 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 980 371 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/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3745 2031 101 NET Serviços de Comunicação S
10620 2921 473 217 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1769 1180 231 Telecom Argentina S.A.
8151 1431 2972 420 Uninet S.A. de C.V.
6147 1088 373 28 Telefonica del Peru S.A.A.
6503 1085 434 61 Axtel, S.A.B. de C.V.
7738 977 1882 41 Telemar Norte Leste S.A.
27947 893 130 53 Telconet S.A
26615 859 2325 35 Tim Celular S.A.
Complete listing at http://thyme.rand.apnic.net/us/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 592 958 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/us/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3745 2031 101 NET Serviços de Comunicação S
6389 2946 3688 53 BellSouth.net Inc.
10620 2921 473 217 Telmex Colombia S.A.
17974 2804 899 72 PT Telekomunikasi Indonesia
22773 2730 2940 142 Cox Communications Inc.
7029 2383 1911 289 Windstream Communications Inc
4766 2247 11583 631 Korea Telecom
7545 2200 320 118 TPG Telecom Limited
18881 2062 1036 22 Global Village Telecom
18566 2048 379 178 MegaPath Corporation
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2946 2893 BellSouth.net Inc.
17974 2804 2732 PT Telekomunikasi Indonesia
10620 2921 2704 Telmex Colombia S.A.
22773 2730 2588 Cox Communications Inc.
7029 2383 2094 Windstream Communications Inc
7545 2200 2082 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
18566 2048 1870 MegaPath Corporation
4755 1847 1649 TATA Communications formerly
9829 1656 1625 National Internet Backbone
Complete listing at http://thyme.rand.apnic.net/us/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 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 3356 Level 3 Communicatio
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/us/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/us/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 /9:12 /10:30 /11:90 /12:259
/13:498 /14:980 /15:1699 /16:12966 /17:6924 /18:11463
/19:24355 /20:34839 /21:37042 /22:53676 /23:47017 /24:265124
/25:54 /26:48 /27:16 /28:16 /29:9 /30:5
/31:0 /32:159
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2003 2048 MegaPath Corporation
22773 1974 2730 Cox Communications Inc.
6389 1691 2946 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1224 2383 Windstream Communications Inc
11492 1192 1246 CABLE ONE, INC.
6983 1098 1392 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1024 2921 Telmex Colombia S.A.
22561 996 1299 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1312 2:648 3:3 4:15 5:1047 6:21
8:710 12:1845 13:4 14:1034 15:15 16:2
17:40 18:21 20:37 23:897 24:1746 27:1747
31:1503 32:41 33:2 34:5 36:140 37:1822
38:958 39:7 40:208 41:2629 42:254 43:137
44:15 45:47 46:2078 47:24 49:727 50:824
52:12 54:46 55:6 56:3 57:30 58:1167
59:610 60:409 61:1560 62:1248 63:1855 64:4341
65:2292 66:4166 67:2045 68:1046 69:3342 70:882
71:439 72:2005 74:2612 75:321 76:402 77:1656
78:803 79:698 80:1308 81:1212 82:768 83:772
84:762 85:1320 86:428 87:1142 88:471 89:1781
90:136 91:5713 92:736 93:1769 94:2009 95:1605
96:502 97:361 98:1081 99:49 100:65 101:695
103:5250 104:90 105:36 106:180 107:575 108:568
109:2014 110:993 111:1325 112:665 113:882 114:776
115:1083 116:1070 117:962 118:1493 119:1389 120:396
121:841 122:2031 123:1477 124:1369 125:1550 128:521
129:326 130:343 131:683 132:367 133:162 134:303
135:70 136:295 137:282 138:371 139:160 140:192
141:374 142:558 143:427 144:502 145:107 146:637
147:483 148:868 149:384 150:370 151:710 152:449
153:220 154:318 155:515 156:350 157:346 158:267
159:842 160:328 161:569 162:1596 163:295 164:678
165:622 166:289 167:662 168:1058 169:119 170:1377
171:187 172:61 173:1501 174:718 175:598 176:1405
177:3312 178:2076 179:775 180:1762 181:1307 182:1582
183:534 184:723 185:1900 186:2890 187:1638 188:2144
189:1475 190:7644 191:641 192:7357 193:5493 194:4043
195:3539 196:1393 197:665 198:5055 199:5496 200:6315
201:2712 202:8921 203:8878 204:4504 205:2628 206:2827
207:2872 208:3948 209:3703 210:3021 211:1714 212:2312
213:2110 214:874 215:88 216:5678 217:1685 218:603
219:320 220:1280 221:627 222:350 223:584
End of report