Routing Table Report 09:00 +10GMT Thu 31 Jul, 2014
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 497729
Prefixes after maximum aggregation: 194649
Deaggregation factor: 2.56
Unique aggregates announced to Internet: 247983
Total ASes present in the Internet Routing Table: 47228
Prefixes per ASN: 10.54
Origin-only ASes present in the Internet Routing Table: 36030
Origin ASes announcing only one prefix: 16380
Transit ASes present in the Internet Routing Table: 5974
Transit-only ASes present in the Internet Routing Table: 158
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: 1630
Unregistered ASNs in the Routing Table: 412
Number of 32-bit ASNs allocated by the RIRs: 7096
Number of 32-bit ASNs visible in the Routing Table: 5224
Prefixes from 32-bit ASNs in the Routing Table: 18718
Number of bogon 32-bit ASNs visible in the Routing Table: 597
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 426
Number of addresses announced to Internet: 2696945088
Equivalent to 160 /8s, 192 /16s and 29 /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: 171265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 117367
Total APNIC prefixes after maximum aggregation: 35085
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 120745
Unique aggregates announced from the APNIC address blocks: 51685
APNIC Region origin ASes present in the Internet Routing Table: 4925
APNIC Prefixes per ASN: 24.52
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 837
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: 1025
Number of APNIC addresses announced to Internet: 732755712
Equivalent to 43 /8s, 172 /16s and 247 /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: 168275
Total ARIN prefixes after maximum aggregation: 83763
ARIN Deaggregation factor: 2.01
Prefixes being announced from the ARIN address blocks: 170123
Unique aggregates announced from the ARIN address blocks: 79909
ARIN Region origin ASes present in the Internet Routing Table: 16282
ARIN Prefixes per ASN: 10.45
ARIN Region origin ASes announcing only one prefix: 6101
ARIN Region transit ASes present in the Internet Routing Table: 1615
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: 152
Number of ARIN addresses announced to Internet: 1079484928
Equivalent to 64 /8s, 87 /16s and 162 /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: 124065
Total RIPE prefixes after maximum aggregation: 62897
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 128915
Unique aggregates announced from the RIPE address blocks: 81742
RIPE Region origin ASes present in the Internet Routing Table: 17713
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: 2849
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: 2729
Number of RIPE addresses announced to Internet: 658795712
Equivalent to 39 /8s, 68 /16s and 108 /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: 58222
Total LACNIC prefixes after maximum aggregation: 10146
LACNIC Deaggregation factor: 5.74
Prefixes being announced from the LACNIC address blocks: 65787
Unique aggregates announced from the LACNIC address blocks: 29785
LACNIC Region origin ASes present in the Internet Routing Table: 2179
LACNIC Prefixes per ASN: 30.19
LACNIC Region origin ASes announcing only one prefix: 577
LACNIC Region transit ASes present in the Internet Routing Table: 441
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: 1273
Number of LACNIC addresses announced to Internet: 167448064
Equivalent to 9 /8s, 251 /16s and 14 /24s
Percentage of available LACNIC address space announced: 99.8
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: 11020
Total AfriNIC prefixes after maximum aggregation: 2721
AfriNIC Deaggregation factor: 4.05
Prefixes being announced from the AfriNIC address blocks: 11733
Unique aggregates announced from the AfriNIC address blocks: 4489
AfriNIC Region origin ASes present in the Internet Routing Table: 722
AfriNIC Prefixes per ASN: 16.25
AfriNIC Region origin ASes announcing only one prefix: 207
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: 45
Number of AfriNIC addresses announced to Internet: 58054400
Equivalent to 3 /8s, 117 /16s and 215 /24s
Percentage of available AfriNIC address space announced: 57.7
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 2239 11581 624 Korea Telecom
7545 2194 320 117 TPG Telecom Limited
4755 1849 392 200 TATA Communications formerly
9829 1653 1306 31 National Internet Backbone
9583 1349 106 554 Sify Limited
9498 1285 317 86 BHARTI Airtel Ltd.
7552 1235 1098 14 Viettel Corporation
24560 1151 399 191 Bharti Airtel Ltd., Telemedia
4808 1095 2046 344 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 2943 3688 51 BellSouth.net Inc.
22773 2731 2940 142 Cox Communications Inc.
7029 2382 1911 288 Windstream Communications Inc
18566 2048 379 178 MegaPath Corporation
20115 1745 1730 548 Charter Communications
4323 1640 1088 413 tw telecom holdings, inc.
30036 1484 319 594 Mediacom Communications Corp
701 1436 11187 722 MCI Communications Services,
6983 1393 817 314 ITC^Deltacom
22561 1309 407 234 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 1440 562 1053 Akamai International B.V.
8402 1218 544 15 OJSC "Vimpelcom"
13188 1080 100 33 TOV "Bank-Inform"
31148 1041 45 19 Freenet Ltd.
8551 978 370 46 Bezeq International-Ltd
6849 819 356 27 JSC "Ukrtelecom"
6830 775 2335 431 Liberty Global Operations B.V
12479 770 796 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 3768 2031 101 NET Serviços de Comunicação S
10620 2922 473 218 Telmex Colombia S.A.
18881 2058 1036 22 Global Village Telecom
7303 1770 1179 232 Telecom Argentina S.A.
8151 1432 2982 418 Uninet S.A. de C.V.
6503 1085 434 61 Axtel, S.A.B. de C.V.
6147 1043 373 28 Telefonica del Peru S.A.A.
7738 975 1882 41 Telemar Norte Leste S.A.
27947 893 130 53 Telconet S.A
26615 860 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 914 280 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 250 920 212 Internet Solutions
29571 236 22 17 Cote d'Ivoire Telecom
37054 232 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 3768 2031 101 NET Serviços de Comunicação S
6389 2943 3688 51 BellSouth.net Inc.
10620 2922 473 218 Telmex Colombia S.A.
17974 2804 899 72 PT Telekomunikasi Indonesia
22773 2731 2940 142 Cox Communications Inc.
7029 2382 1911 288 Windstream Communications Inc
4766 2239 11581 624 Korea Telecom
7545 2194 320 117 TPG Telecom Limited
18881 2058 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 2943 2892 BellSouth.net Inc.
17974 2804 2732 PT Telekomunikasi Indonesia
10620 2922 2704 Telmex Colombia S.A.
22773 2731 2589 Cox Communications Inc.
7029 2382 2094 Windstream Communications Inc
7545 2194 2077 TPG Telecom Limited
18881 2058 2036 Global Village Telecom
18566 2048 1870 MegaPath Corporation
4755 1849 1649 TATA Communications formerly
9829 1653 1622 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 /14:982 /15:1696 /16:12970 /17:6938 /18:11469
/19:24362 /20:34871 /21:37057 /22:53759 /23:47063 /24:265368
/25:52 /26:46 /27:15 /28:15 /29:8 /30:69
/31:1 /32:83
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 2943 BellSouth.net Inc.
30036 1325 1484 Mediacom Communications Corp
7029 1224 2382 Windstream Communications Inc
11492 1188 1243 CABLE ONE, INC.
6983 1098 1393 ITC^Deltacom
34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A
10620 1025 2922 Telmex Colombia S.A.
22561 1003 1309 CenturyTel Internet Holdings,
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1314 2:640 3:3 4:15 5:1048 6:21
8:710 12:1851 13:4 14:1037 15:15 16:2
17:40 18:21 20:37 23:903 24:1749 27:1728
31:1470 32:41 33:2 34:5 36:140 37:1822
38:957 39:7 40:204 41:2643 42:255 43:144
44:15 45:44 46:2074 47:24 49:728 50:826
52:12 54:47 55:6 56:3 57:29 58:1168
59:610 60:409 61:1560 62:1248 63:1853 64:4317
65:2322 66:4201 67:2055 68:1048 69:3334 70:882
71:439 72:2017 74:2616 75:322 76:404 77:1650
78:804 79:694 80:1310 81:1214 82:769 83:771
84:760 85:1320 86:412 87:1144 88:468 89:1772
90:142 91:5704 92:763 93:1760 94:2024 95:1610
96:505 97:361 98:1082 99:49 100:65 101:696
103:5277 104:138 105:36 106:174 107:576 108:568
109:2008 110:998 111:1328 112:659 113:850 114:765
115:1082 116:1071 117:971 118:1494 119:1391 120:394
121:843 122:2054 123:1460 124:1375 125:1558 128:530
129:329 130:344 131:670 132:371 133:162 134:308
135:76 136:297 137:284 138:371 139:159 140:177
141:375 142:551 143:409 144:501 145:107 146:638
147:485 148:866 149:387 150:378 151:718 152:446
153:220 154:318 155:518 156:350 157:345 158:269
159:842 160:328 161:565 162:1603 163:304 164:682
165:625 166:291 167:669 168:1111 169:119 170:1376
171:183 172:60 173:1504 174:710 175:599 176:1399
177:3360 178:2068 179:777 180:1766 181:1309 182:1589
183:531 184:693 185:1894 186:2901 187:1652 188:2143
189:1481 190:7631 191:655 192:7359 193:5491 194:4049
195:3532 196:1402 197:662 198:5062 199:5507 200:6321
201:2733 202:8929 203:8872 204:4493 205:2620 206:2825
207:2871 208:3939 209:3702 210:3022 211:1719 212:2317
213:2116 214:873 215:88 216:5686 217:1678 218:603
219:320 220:1279 221:624 222:350 223:585
End of report
