Routing Table Report 09:00 +10GMT Fri 25 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 496928
Prefixes after maximum aggregation: 194616
Deaggregation factor: 2.55
Unique aggregates announced to Internet: 247738
Total ASes present in the Internet Routing Table: 47215
Prefixes per ASN: 10.52
Origin-only ASes present in the Internet Routing Table: 36038
Origin ASes announcing only one prefix: 16373
Transit ASes present in the Internet Routing Table: 5983
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: 43
Max AS path prepend of ASN ( 62159) 40
Prefixes from unregistered ASNs in the Routing Table: 1631
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: 5194
Prefixes from 32-bit ASNs in the Routing Table: 18572
Number of bogon 32-bit ASNs visible in the Routing Table: 394
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 375
Number of addresses announced to Internet: 2696558529
Equivalent to 160 /8s, 186 /16s and 55 /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: 171073
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 117207
Total APNIC prefixes after maximum aggregation: 35035
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 120489
Unique aggregates announced from the APNIC address blocks: 51772
APNIC Region origin ASes present in the Internet Routing Table: 4917
APNIC Prefixes per ASN: 24.50
APNIC Region origin ASes announcing only one prefix: 1236
APNIC Region transit ASes present in the Internet Routing Table: 839
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: 1010
Number of APNIC addresses announced to Internet: 733304832
Equivalent to 43 /8s, 181 /16s and 88 /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: 167828
Total ARIN prefixes after maximum aggregation: 83818
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 169699
Unique aggregates announced from the ARIN address blocks: 79782
ARIN Region origin ASes present in the Internet Routing Table: 16302
ARIN Prefixes per ASN: 10.41
ARIN Region origin ASes announcing only one prefix: 6104
ARIN Region transit ASes present in the Internet Routing Table: 1625
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 146
Number of ARIN addresses announced to Internet: 1079298304
Equivalent to 64 /8s, 84 /16s and 201 /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: 124059
Total RIPE prefixes after maximum aggregation: 62865
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128956
Unique aggregates announced from the RIPE address blocks: 81756
RIPE Region origin ASes present in the Internet Routing Table: 17728
RIPE Prefixes per ASN: 7.27
RIPE Region origin ASes announcing only one prefix: 8258
RIPE Region transit ASes present in the Internet Routing Table: 2847
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2728
Number of RIPE addresses announced to Internet: 658713281
Equivalent to 39 /8s, 67 /16s and 42 /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: 58224
Total LACNIC prefixes after maximum aggregation: 10146
LACNIC Deaggregation factor: 5.74
Prefixes being announced from the LACNIC address blocks: 65716
Unique aggregates announced from the LACNIC address blocks: 29636
LACNIC Region origin ASes present in the Internet Routing Table: 2168
LACNIC Prefixes per ASN: 30.31
LACNIC Region origin ASes announcing only one prefix: 563
LACNIC Region transit ASes present in the Internet Routing Table: 434
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: 1265
Number of LACNIC addresses announced to Internet: 167081472
Equivalent to 9 /8s, 245 /16s and 118 /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: 10976
Total AfriNIC prefixes after maximum aggregation: 2715
AfriNIC Deaggregation factor: 4.04
Prefixes being announced from the AfriNIC address blocks: 11693
Unique aggregates announced from the AfriNIC address blocks: 4468
AfriNIC Region origin ASes present in the Internet Routing Table: 724
AfriNIC Prefixes per ASN: 16.15
AfriNIC Region origin ASes announcing only one prefix: 212
AfriNIC Region transit ASes present in the Internet Routing Table: 153
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: 45
Number of AfriNIC addresses announced to Internet: 57770240
Equivalent to 3 /8s, 113 /16s and 129 /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
4766 2247 11583 631 Korea Telecom
7545 2199 320 117 TPG Telecom Limited
4755 1847 392 198 TATA Communications formerly
9829 1655 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 1093 2043 338 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 2731 2940 142 Cox Communications Inc.
7029 2386 1911 289 Windstream Communications Inc
18566 2048 379 178 MegaPath Corporation
20115 1739 1724 569 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 1389 817 314 ITC^Deltacom
22561 1304 406 232 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 1053 Akamai International B.V.
8402 1252 544 15 OJSC "Vimpelcom"
13188 1080 100 33 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 981 371 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 3777 2031 101 NET Serviços de Comunicação S
10620 2917 472 222 Telmex Colombia S.A.
18881 2062 1036 22 Global Village Telecom
7303 1765 1178 244 Telecom Argentina S.A.
8151 1431 2972 420 Uninet S.A. de C.V.
6147 1096 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 591 958 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 229 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 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 2731 2940 142 Cox Communications Inc.
7029 2386 1911 289 Windstream Communications Inc
4766 2247 11583 631 Korea Telecom
7545 2199 320 117 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 2803 2731 PT Telekomunikasi Indonesia
10620 2917 2695 Telmex Colombia S.A.
22773 2731 2589 Cox Communications Inc.
7029 2386 2097 Windstream Communications Inc
7545 2199 2082 TPG Telecom Limited
18881 2062 2040 Global Village Telecom
18566 2048 1870 MegaPath Corporation
4755 1847 1649 TATA Communications formerly
9829 1655 1624 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<<
41.76.48.0/21 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/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 /15:1700 /16:12962 /17:6924 /18:11441
/19:24347 /20:34828 /21:37012 /22:53652 /23:46970 /24:264903
/25:54 /26:47 /27:16 /28:16 /29:9 /30:5
/31:0 /32:157
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2003 2048 MegaPath Corporation
22773 1975 2731 Cox Communications Inc.
6389 1691 2946 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1228 2386 Windstream Communications Inc
11492 1157 1208 CABLE ONE, INC.
6983 1095 1389 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1024 2917 Telmex Colombia S.A.
22561 1002 1304 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1311 2:641 3:3 4:15 5:1053 6:21
8:709 12:1840 13:4 14:1034 15:15 16:2
17:40 18:21 20:37 23:895 24:1743 27:1739
31:1503 32:41 33:2 34:5 36:139 37:1821
38:950 39:7 40:208 41:2632 42:254 43:135
44:15 45:47 46:2074 47:24 49:727 50:823
52:12 54:46 55:6 56:3 57:30 58:1166
59:611 60:409 61:1558 62:1245 63:1856 64:4343
65:2287 66:4164 67:2045 68:1046 69:3341 70:883
71:440 72:2006 74:2613 75:321 76:402 77:1655
78:802 79:698 80:1308 81:1211 82:768 83:773
84:763 85:1323 86:427 87:1142 88:471 89:1770
90:136 91:5714 92:734 93:1769 94:2012 95:1608
96:502 97:361 98:1083 99:49 100:65 101:696
103:5232 104:82 105:36 106:181 107:573 108:567
109:2013 110:992 111:1330 112:665 113:871 114:776
115:1083 116:1070 117:953 118:1495 119:1386 120:396
121:839 122:2033 123:1476 124:1370 125:1550 128:526
129:326 130:343 131:654 132:366 133:162 134:300
135:70 136:298 137:282 138:369 139:160 140:178
141:374 142:558 143:425 144:504 145:107 146:640
147:483 148:869 149:385 150:371 151:710 152:449
153:220 154:316 155:516 156:351 157:346 158:269
159:842 160:328 161:567 162:1597 163:291 164:678
165:622 166:289 167:658 168:1058 169:120 170:1376
171:187 172:62 173:1501 174:718 175:584 176:1421
177:3348 178:2076 179:785 180:1755 181:1309 182:1579
183:534 184:724 185:1900 186:2898 187:1653 188:2139
189:1477 190:7655 191:627 192:7357 193:5492 194:4039
195:3530 196:1391 197:662 198:5048 199:5492 200:6318
201:2713 202:8907 203:8883 204:4505 205:2632 206:2829
207:2876 208:3953 209:3708 210:3026 211:1719 212:2311
213:2098 214:882 215:88 216:5535 217:1686 218:603
219:320 220:1280 221:627 222:350 223:586
End of report