Routing Table Report 09:00 +10GMT Tue 30 Jun, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 537350
Prefixes after maximum aggregation (per Origin AS): 206021
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 267903
Total ASes present in the Internet Routing Table: 50573
Prefixes per ASN: 10.63
Origin-only ASes present in the Internet Routing Table: 36693
Origin ASes announcing only one prefix: 16222
Transit ASes present in the Internet Routing Table: 6166
Transit-only ASes present in the Internet Routing Table: 160
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 64
Max AS path prepend of ASN ( 55944) 61
Prefixes from unregistered ASNs in the Routing Table: 1094
Unregistered ASNs in the Routing Table: 405
Number of 32-bit ASNs allocated by the RIRs: 10020
Number of 32-bit ASNs visible in the Routing Table: 7714
Prefixes from 32-bit ASNs in the Routing Table: 28258
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 402
Number of addresses announced to Internet: 2779424896
Equivalent to 165 /8s, 170 /16s and 168 /24s
Percentage of available address space announced: 75.1
Percentage of allocated address space announced: 75.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.4
Total number of prefixes smaller than registry allocations: 180537
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 128439
Total APNIC prefixes after maximum aggregation: 38168
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 135071
Unique aggregates announced from the APNIC address blocks: 57697
APNIC Region origin ASes present in the Internet Routing Table: 5035
APNIC Prefixes per ASN: 26.83
APNIC Region origin ASes announcing only one prefix: 1217
APNIC Region transit ASes present in the Internet Routing Table: 854
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 64
Number of APNIC region 32-bit ASNs visible in the Routing Table: 1523
Number of APNIC addresses announced to Internet: 748715520
Equivalent to 44 /8s, 160 /16s and 126 /24s
Percentage of available APNIC address space announced: 87.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 131072-135580
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: 175936
Total ARIN prefixes after maximum aggregation: 87068
ARIN Deaggregation factor: 2.02
Prefixes being announced from the ARIN address blocks: 178612
Unique aggregates announced from the ARIN address blocks: 85047
ARIN Region origin ASes present in the Internet Routing Table: 16521
ARIN Prefixes per ASN: 10.81
ARIN Region origin ASes announcing only one prefix: 6090
ARIN Region transit ASes present in the Internet Routing Table: 1653
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 510
Number of ARIN addresses announced to Internet: 1100577024
Equivalent to 65 /8s, 153 /16s and 121 /24s
Percentage of available ARIN address space announced: 58.2
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, 64198-64296, 393216-395164
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: 132635
Total RIPE prefixes after maximum aggregation: 66274
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 138968
Unique aggregates announced from the RIPE address blocks: 86514
RIPE Region origin ASes present in the Internet Routing Table: 17941
RIPE Prefixes per ASN: 7.75
RIPE Region origin ASes announcing only one prefix: 8105
RIPE Region transit ASes present in the Internet Routing Table: 2939
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 3802
Number of RIPE addresses announced to Internet: 695873408
Equivalent to 41 /8s, 122 /16s and 47 /24s
Percentage of available RIPE address space announced: 101.2
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, 196608-204287
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: 59993
Total LACNIC prefixes after maximum aggregation: 11380
LACNIC Deaggregation factor: 5.27
Prefixes being announced from the LACNIC address blocks: 70472
Unique aggregates announced from the LACNIC address blocks: 33028
LACNIC Region origin ASes present in the Internet Routing Table: 2438
LACNIC Prefixes per ASN: 28.91
LACNIC Region origin ASes announcing only one prefix: 618
LACNIC Region transit ASes present in the Internet Routing Table: 491
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1752
Number of LACNIC addresses announced to Internet: 168045312
Equivalent to 10 /8s, 4 /16s and 43 /24s
Percentage of available LACNIC address space announced: 100.2
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 12020
Total AfriNIC prefixes after maximum aggregation: 3084
AfriNIC Deaggregation factor: 3.90
Prefixes being announced from the AfriNIC address blocks: 13825
Unique aggregates announced from the AfriNIC address blocks: 5253
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 18.86
AfriNIC Region origin ASes announcing only one prefix: 192
AfriNIC Region transit ASes present in the Internet Routing Table: 157
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: 127
Number of AfriNIC addresses announced to Internet: 65717760
Equivalent to 3 /8s, 234 /16s and 198 /24s
Percentage of available AfriNIC address space announced: 65.3
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 2698 904 78 PT Telekomunikasi Indonesia
7545 2513 336 128 TPG Telecom Limited
4766 2217 11296 641 Korea Telecom
4755 2022 423 219 TATA Communications formerly
9829 1766 1353 122 National Internet Backbone
9808 1501 8639 18 Guangdong Mobile Communicatio
9583 1491 118 567 Sify Limited
9498 1355 336 106 BHARTI Airtel Ltd.
38197 1288 78 144 Sun Network (Hong Kong) Limit
24560 1241 418 185 Bharti Airtel Ltd., Telemedia
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
22773 3184 2960 142 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
18566 2054 380 195 MegaPath Corporation
20115 1865 1855 416 Charter Communications
6983 1748 850 243 EarthLink, Inc.
4323 1613 1054 411 tw telecom holdings, inc.
30036 1568 321 443 Mediacom Communications Corp
22561 1383 415 257 CenturyTel Internet Holdings,
701 1373 11369 659 MCI Communications Services,
7018 1205 19056 858 AT&T Services, Inc.
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
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
20940 1998 779 1457 Akamai International B.V.
6849 1209 355 21 JSC "Ukrtelecom"
13188 1068 97 73 TOV "Bank-Inform"
31148 1048 45 23 Freenet Ltd.
8402 1019 544 15 OJSC "Vimpelcom"
12479 950 869 74 France Telecom Espana SA
6830 913 2694 469 Liberty Global Operations B.V
8551 865 375 57 Bezeq International-Ltd
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
10620 3256 532 238 Telmex Colombia S.A.
28573 2275 2170 113 NET Serviços de Comunicação S
8151 1688 3253 474 Uninet S.A. de C.V.
7303 1634 1005 238 Telecom Argentina S.A.
6147 1567 372 43 Telefonica del Peru S.A.A.
6503 1266 437 57 Axtel, S.A.B. de C.V.
26615 1077 2325 35 Tim Celular S.A.
7738 996 1882 41 Telemar Norte Leste S.A.
3816 955 428 165 COLOMBIA TELECOMUNICACIONES S
11830 902 364 15 Instituto Costarricense de El
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 876 280 26 Link Egypt (Link.NET)
8452 825 958 13 TE-AS
36903 511 257 103 Office National des Postes et
36992 423 1229 32 ETISALAT MISR
37492 312 175 71 Orange Tunisie
24835 304 146 12 Vodafone Data
3741 250 857 208 Internet Solutions
29571 242 21 13 Cote d'Ivoire Telecom
36947 188 807 13 Telecom Algeria
15706 174 32 6 Sudatel (Sudan Telecom Co. Lt
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
10620 3256 532 238 Telmex Colombia S.A.
22773 3184 2960 142 Cox Communications Inc.
6389 2792 3688 51 BellSouth.net Inc.
17974 2698 904 78 PT Telekomunikasi Indonesia
7545 2513 336 128 TPG Telecom Limited
39891 2472 128 6 SaudiNet, Saudi Telecom Compa
28573 2275 2170 113 NET Serviços de Comunicação S
4766 2217 11296 641 Korea Telecom
34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A
18566 2054 380 195 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
22773 3184 3042 Cox Communications Inc.
6389 2792 2741 BellSouth.net Inc.
17974 2698 2620 PT Telekomunikasi Indonesia
39891 2472 2466 SaudiNet, Saudi Telecom Compa
7545 2513 2385 TPG Telecom Limited
28573 2275 2162 NET Serviços de Comunicação S
18566 2054 1859 MegaPath Corporation
34984 2170 1804 TELLCOM ILETISIM HIZMETLERI A
4755 2022 1803 TATA Communications formerly
9829 1766 1644 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 3356 Level 3 Communicatio
46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw
46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
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
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/us/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.100.241.0/24 23456 32bit Transition AS
23.226.112.0/20 62788 >>UNKNOWN<<
27.100.7.0/24 56096 >>UNKNOWN<<
31.217.248.0/21 44902 COVAGE NETWORKS SASU
41.73.1.0/24 37004 >>UNKNOWN<<
41.73.2.0/24 37004 >>UNKNOWN<<
41.73.3.0/24 37004 >>UNKNOWN<<
41.73.4.0/24 37004 >>UNKNOWN<<
41.73.5.0/24 37004 >>UNKNOWN<<
41.73.6.0/24 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 /8:17 /9:13 /10:35 /11:96 /12:262
/13:503 /14:996 /15:1710 /16:12866 /17:7143 /18:12009
/19:25030 /20:35435 /21:37625 /22:58975 /23:50756 /24:293669
/25:75 /26:58 /27:24 /28:18 /29:16 /30:6
/31:0 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2432 2472 SaudiNet, Saudi Telecom Compa
22773 2385 3184 Cox Communications Inc.
18566 2003 2054 MegaPath Corporation
6389 1640 2792 BellSouth.net Inc.
34984 1427 2170 TELLCOM ILETISIM HIZMETLERI A
6983 1396 1748 EarthLink, Inc.
30036 1389 1568 Mediacom Communications Corp
10620 1146 3256 Telmex Colombia S.A.
6147 1121 1567 Telefonica del Peru S.A.A.
11492 1108 1191 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1464 2:683 4:18 5:1856 6:25 8:821
11:1 12:1823 13:14 14:1303 15:16 16:2
17:41 18:22 20:48 23:1238 24:1736 27:1957
31:1596 32:38 33:2 34:4 35:3 36:137
37:1938 38:1037 39:6 40:70 41:2721 42:293
43:1330 44:28 45:843 46:2287 47:44 49:893
50:803 52:12 54:77 55:5 56:6 57:39
58:1285 59:689 60:480 61:1722 62:1332 63:1877
64:4426 65:2261 66:4033 67:2066 68:1061 69:3214
70:1020 71:444 72:1964 74:2651 75:333 76:417
77:1265 78:1166 79:788 80:1333 81:1292 82:836
83:724 84:713 85:1395 86:431 87:1056 88:532
89:1847 90:151 91:5996 92:869 93:2241 94:2057
95:2164 96:425 97:348 98:1049 99:53 100:72
101:816 103:7662 104:1833 105:59 106:261 107:1001
108:610 109:2068 110:1123 111:1448 112:841 113:1083
114:820 115:1271 116:1367 117:1047 118:1772 119:1430
120:446 121:1067 122:2054 123:1839 124:1461 125:1544
128:607 129:375 130:391 131:1195 132:443 133:177
134:391 135:87 136:328 137:312 138:929 139:147
140:211 141:434 142:650 143:496 144:550 145:123
146:726 147:571 148:1209 149:415 150:560 151:647
152:518 153:247 154:460 155:870 156:429 157:419
158:352 159:903 160:393 161:657 162:1921 163:408
164:668 165:687 166:301 167:837 168:1320 169:174
170:1467 171:237 172:257 173:1530 174:718 175:686
176:1380 177:3784 178:2144 179:931 180:1915 181:1673
182:1747 183:625 184:760 185:3717 186:2747 187:1762
188:2024 189:1590 190:7809 191:1006 192:8428 193:5611
194:4160 195:3670 196:1970 197:984 198:5439 199:5462
200:6659 201:3254 202:8961 203:9066 204:4628 205:2799
206:2916 207:2879 208:3976 209:3877 210:3202 211:1784
212:2525 213:2308 214:837 215:73 216:5734 217:1800
218:666 219:329 220:1432 221:773 222:396 223:743
End of report
