Routing Table Report 04:00 +10GMT Wed 06 Jul, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 602763
Prefixes after maximum aggregation (per Origin AS): 218345
Deaggregation factor: 2.76
Unique aggregates announced (without unneeded subnets): 294195
Total ASes present in the Internet Routing Table: 54215
Prefixes per ASN: 11.12
Origin-only ASes present in the Internet Routing Table: 36535
Origin ASes announcing only one prefix: 15547
Transit ASes present in the Internet Routing Table: 6431
Transit-only ASes present in the Internet Routing Table: 164
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 57
Unregistered ASNs in the Routing Table: 14
Number of 32-bit ASNs allocated by the RIRs: 14523
Number of 32-bit ASNs visible in the Routing Table: 11249
Prefixes from 32-bit ASNs in the Routing Table: 44343
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: 396
Number of addresses announced to Internet: 2816550052
Equivalent to 167 /8s, 225 /16s and 36 /24s
Percentage of available address space announced: 76.1
Percentage of allocated address space announced: 76.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.2
Total number of prefixes smaller than registry allocations: 196140
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 155636
Total APNIC prefixes after maximum aggregation: 42643
APNIC Deaggregation factor: 3.65
Prefixes being announced from the APNIC address blocks: 167615
Unique aggregates announced from the APNIC address blocks: 67888
APNIC Region origin ASes present in the Internet Routing Table: 5189
APNIC Prefixes per ASN: 32.30
APNIC Region origin ASes announcing only one prefix: 1179
APNIC Region transit ASes present in the Internet Routing Table: 933
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2194
Number of APNIC addresses announced to Internet: 758471748
Equivalent to 45 /8s, 53 /16s and 92 /24s
Percentage of available APNIC address space announced: 88.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
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: 182431
Total ARIN prefixes after maximum aggregation: 89119
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 188043
Unique aggregates announced from the ARIN address blocks: 88071
ARIN Region origin ASes present in the Internet Routing Table: 16315
ARIN Prefixes per ASN: 11.53
ARIN Region origin ASes announcing only one prefix: 5796
ARIN Region transit ASes present in the Internet Routing Table: 1694
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1298
Number of ARIN addresses announced to Internet: 1101404064
Equivalent to 65 /8s, 166 /16s and 23 /24s
Percentage of available ARIN address space announced: 58.3
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, 393216-397212
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: 144535
Total RIPE prefixes after maximum aggregation: 71160
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 154110
Unique aggregates announced from the RIPE address blocks: 95287
RIPE Region origin ASes present in the Internet Routing Table: 18080
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 7828
RIPE Region transit ASes present in the Internet Routing Table: 2999
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 4906
Number of RIPE addresses announced to Internet: 705321600
Equivalent to 42 /8s, 10 /16s and 90 /24s
Percentage of available RIPE address space announced: 102.5
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: 61642
Total LACNIC prefixes after maximum aggregation: 12223
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 76595
Unique aggregates announced from the LACNIC address blocks: 36458
LACNIC Region origin ASes present in the Internet Routing Table: 2479
LACNIC Prefixes per ASN: 30.90
LACNIC Region origin ASes announcing only one prefix: 569
LACNIC Region transit ASes present in the Internet Routing Table: 571
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2619
Number of LACNIC addresses announced to Internet: 171045696
Equivalent to 10 /8s, 49 /16s and 243 /24s
Percentage of available LACNIC address space announced: 102.0
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: 14118
Total AfriNIC prefixes after maximum aggregation: 3190
AfriNIC Deaggregation factor: 4.43
Prefixes being announced from the AfriNIC address blocks: 16004
Unique aggregates announced from the AfriNIC address blocks: 6133
AfriNIC Region origin ASes present in the Internet Routing Table: 732
AfriNIC Prefixes per ASN: 21.86
AfriNIC Region origin ASes announcing only one prefix: 175
AfriNIC Region transit ASes present in the Internet Routing Table: 169
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 232
Number of AfriNIC addresses announced to Internet: 79852800
Equivalent to 4 /8s, 194 /16s and 117 /24s
Percentage of available AfriNIC address space announced: 79.3
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
4538 5556 4191 75 ERX-CERNET-BKB China Education and Rese
7545 3385 383 242 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3160 11143 1113 KIXS-AS-KR Korea Telecom, KR
17974 2944 907 82 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2556 1484 512 BSNL-NIB National Internet Backbone, IN
1659 2490 1466 37 ERX-TANET-ASN1 Taiwan Academic Network
9808 2119 8761 40 CMNET-GD Guangdong Mobile Communication
4755 2077 431 239 TATACOMM-AS TATA Communications formerl
4808 1712 2318 558 CHINA169-BJ China Unicom Beijing Provin
38197 1511 94 251 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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
22773 3333 2965 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6389 2248 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2197 405 110 MEGAPATH5-US - MegaPath Corporation, US
20115 1925 1948 411 CHARTER-NET-HKY-NC - Charter Communicat
209 1707 5101 651 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1691 338 415 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1688 849 228 ITCDELTA - Earthlink, Inc., US
4323 1355 938 286 TWTC - tw telecom holdings, inc., US
16509 1330 2474 418 AMAZON-02 - Amazon.com, Inc., US
7018 1326 20045 993 ATT-INTERNET4 - AT&T Services, Inc., US
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
39891 3329 169 15 ALJAWWALSTC-AS , SA
20940 2706 1051 1928 AKAMAI-ASN1 , US
34984 1973 327 357 TELLCOM-AS , TR
8551 1279 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1270 1002 46 UNI2-AS , ES
6849 1148 355 21 UKRTELNET , UA
8402 1111 544 15 CORBINA-AS Russia, RU
13188 1091 98 65 BANKINFORM-AS , UA
9198 948 352 26 KAZTELECOM-AS , KZ
6830 888 2752 463 LGI-UPC formerly known as UPC Broadband
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
10620 3468 541 139 Telmex Colombia S.A., CO
8151 2253 3335 544 Uninet S.A. de C.V., MX
7303 1526 948 238 Telecom Argentina S.A., AR
11830 1465 368 50 Instituto Costarricense de Electricidad
6503 1460 437 55 Axtel, S.A.B. de C.V., MX
6147 1110 377 27 Telefonica del Peru S.A.A., PE
3816 1002 479 177 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
7738 994 1882 40 Telemar Norte Leste S.A., BR
11172 907 125 76 Alestra, S. de R.L. de C.V., MX
28573 874 2181 161 CLARO S.A., BR
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 1164 402 48 LINKdotNET-AS, EG
37611 645 48 2 Afrihost, ZA
36903 628 316 103 MT-MPLS, MA
36992 524 1139 47 ETISALAT-MISR, EG
8452 511 1472 15 TE-AS TE-AS, EG
37492 395 234 68 ORANGE-TN, TN
24835 329 594 15 RAYA-AS, EG
29571 297 37 12 CITelecom-AS, CI
2018 256 327 74 TENET-1, ZA
36947 234 855 15 ALGTEL-AS, DZ
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
4538 5556 4191 75 ERX-CERNET-BKB China Education and Rese
10620 3468 541 139 Telmex Colombia S.A., CO
7545 3385 383 242 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3333 2965 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3160 11143 1113 KIXS-AS-KR Korea Telecom, KR
17974 2944 907 82 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2706 1051 1928 AKAMAI-ASN1 , US
9829 2556 1484 512 BSNL-NIB National Internet Backbone, IN
1659 2490 1466 37 ERX-TANET-ASN1 Taiwan Academic Network
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3468 3329 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
22773 3333 3189 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3385 3143 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2944 2862 TELKOMNET-AS2-AP PT Telekomunikasi Indo
1659 2490 2453 ERX-TANET-ASN1 Taiwan Academic Network
6389 2248 2207 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US
9808 2119 2079 CMNET-GD Guangdong Mobile Communication
4766 3160 2047 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM Verhnevolzhsky
64626 PRIVATE 89.255.254.0/24 59253 LSW-SG Leaseweb Asia Pacific p
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US
27.100.7.0/24 56096 UNKNOWN
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -Reserved AS-, ZZ
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 /10:36 /11:100 /12:266
/13:514 /14:1037 /15:1767 /16:13164 /17:7770 /18:12698
/19:25491 /20:38217 /21:40009 /22:66684 /23:58165 /24:335166
/25:565 /26:585 /27:372 /28:48 /29:32 /30:16
/31:1 /32:31
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2571 3333 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1504 1691 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1453 2248 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
10620 1380 3468 Telmex Colombia S.A., CO
6983 1339 1688 ITCDELTA - Earthlink, Inc., US
34984 1256 1973 TELLCOM-AS , TR
11492 1208 1310 CABLEONE - CABLE ONE, INC., US
6849 968 1148 UKRTELNET , UA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1575 2:753 4:21 5:2133 6:31 8:970
12:1788 13:40 14:1720 15:45 16:2 17:85
18:106 20:49 22:1 23:1654 24:1775 27:2280
31:1780 32:67 33:3 34:2 35:5 36:314
37:2274 38:1226 39:34 40:94 41:2734 42:449
43:1811 44:42 45:2092 46:2514 47:89 49:1186
50:885 51:21 52:508 54:337 55:7 56:7
57:42 58:1570 59:906 60:349 61:1832 62:1489
63:1932 64:4472 65:2179 66:4276 67:2225 68:1115
69:3300 70:1168 71:481 72:2008 74:2539 75:342
76:376 77:1430 78:1297 79:875 80:1303 81:1372
82:963 83:709 84:854 85:1604 86:482 87:1088
88:552 89:2037 90:179 91:6071 92:950 93:2402
94:2390 95:2490 96:510 97:375 98:944 99:41
100:75 101:1065 103:11445 104:2479 105:127 106:428
107:1313 108:674 109:2223 110:1271 111:1633 112:1029
113:1088 114:1086 115:1603 116:1612 117:1508 118:1956
119:1617 120:1265 121:1179 122:2207 123:2017 124:1589
125:1743 128:721 129:427 130:414 131:1333 132:616
133:176 134:462 135:133 136:379 137:399 138:1766
139:296 140:710 141:451 142:647 143:901 144:714
145:169 146:889 147:644 148:1360 149:528 150:653
151:1020 152:635 153:302 154:635 155:944 156:513
157:460 158:375 159:1135 160:503 161:699 162:2330
163:910 164:891 165:1048 166:314 167:1159 168:1971
169:676 170:1718 171:262 172:590 173:1652 174:758
175:732 176:1733 177:4038 178:2232 179:1129 180:2074
181:1819 182:1949 183:979 184:817 185:6864 186:2944
187:2076 188:2137 189:1748 190:7817 191:1253 192:9055
193:5726 194:4442 195:3830 196:1696 197:1055 198:5571
199:5749 200:7036 201:3757 202:10070 203:10020 204:4503
205:2694 206:2989 207:3134 208:4093 209:3909 210:4261
211:2057 212:2742 213:2284 214:858 215:71 216:5827
217:1980 218:802 219:624 220:1632 221:862 222:679
223:1269
End of report