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AS1540

DNIC-ASBLK-01534-01546

Headquarters, USAISC

Registry

Authoritative registration data

AS number
1540
Name
DNIC-ASBLK-01534-01546
Organisation
Headquarters, USAISC
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

1,255

IPv6 prefixes

48

Total announced

1,303

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS1540
6.240.0.0/12 IPv4 /12 not checked
6.248.0.0/13 IPv4 /13 not checked
6.244.0.0/14 IPv4 /14 not checked
146.14.0.0/15 IPv4 /15 not checked
6.140.0.0/15 IPv4 /15 not checked
128.190.0.0/16 IPv4 /16 not checked
129.139.0.0/16 IPv4 /16 not checked
129.29.0.0/16 IPv4 /16 not checked
130.114.0.0/16 IPv4 /16 not checked
132.159.0.0/16 IPv4 /16 not checked
134.78.0.0/16 IPv4 /16 not checked
136.205.0.0/16 IPv4 /16 not checked
138.27.0.0/16 IPv4 /16 not checked
139.161.0.0/16 IPv4 /16 not checked
139.231.0.0/16 IPv4 /16 not checked
139.232.0.0/16 IPv4 /16 not checked
140.139.0.0/16 IPv4 /16 not checked
140.183.0.0/16 IPv4 /16 not checked
140.196.0.0/16 IPv4 /16 not checked
140.202.0.0/16 IPv4 /16 not checked
141.107.0.0/16 IPv4 /16 not checked
143.134.0.0/16 IPv4 /16 not checked
143.71.0.0/16 IPv4 /16 not checked
143.72.0.0/16 IPv4 /16 not checked
143.78.0.0/16 IPv4 /16 not checked
143.79.0.0/16 IPv4 /16 not checked
144.147.0.0/16 IPv4 /16 not checked
144.244.0.0/16 IPv4 /16 not checked
144.245.0.0/16 IPv4 /16 not checked
144.246.0.0/16 IPv4 /16 not checked
144.99.0.0/16 IPv4 /16 not checked
146.53.0.0/16 IPv4 /16 not checked
146.54.0.0/16 IPv4 /16 not checked
147.103.0.0/16 IPv4 /16 not checked
147.164.0.0/16 IPv4 /16 not checked
147.198.0.0/16 IPv4 /16 not checked
147.221.0.0/16 IPv4 /16 not checked
147.238.0.0/16 IPv4 /16 not checked
147.240.0.0/16 IPv4 /16 not checked
147.58.0.0/16 IPv4 /16 not checked
147.71.0.0/16 IPv4 /16 not checked
150.113.0.0/16 IPv4 /16 not checked
150.152.0.0/16 IPv4 /16 not checked
150.177.0.0/16 IPv4 /16 not checked
150.180.0.0/16 IPv4 /16 not checked
150.192.0.0/16 IPv4 /16 not checked
150.193.0.0/16 IPv4 /16 not checked
153.103.0.0/16 IPv4 /16 not checked
155.150.0.0/16 IPv4 /16 not checked
155.151.0.0/16 IPv4 /16 not checked
155.153.0.0/16 IPv4 /16 not checked
155.215.0.0/16 IPv4 /16 not checked
155.216.0.0/16 IPv4 /16 not checked
155.217.0.0/16 IPv4 /16 not checked
155.219.0.0/16 IPv4 /16 not checked
155.9.0.0/16 IPv4 /16 not checked
158.16.0.0/16 IPv4 /16 not checked
158.17.0.0/16 IPv4 /16 not checked
158.2.0.0/16 IPv4 /16 not checked
158.6.0.0/16 IPv4 /16 not checked
158.7.0.0/16 IPv4 /16 not checked
160.132.0.0/16 IPv4 /16 not checked
160.133.0.0/16 IPv4 /16 not checked
160.134.0.0/16 IPv4 /16 not checked
160.138.0.0/16 IPv4 /16 not checked
160.145.0.0/16 IPv4 /16 not checked
164.66.0.0/16 IPv4 /16 not checked
55.196.0.0/16 IPv4 /16 not checked
6.41.0.0/16 IPv4 /16 not checked
6.68.0.0/16 IPv4 /16 not checked
155.152.0.0/17 IPv4 /17 not checked
155.214.0.0/17 IPv4 /17 not checked
155.214.128.0/17 IPv4 /17 not checked
158.19.128.0/17 IPv4 /17 not checked
158.4.0.0/17 IPv4 /17 not checked
158.4.128.0/17 IPv4 /17 not checked
160.136.0.0/17 IPv4 /17 not checked
6.80.128.0/17 IPv4 /17 not checked
155.22.0.0/18 IPv4 /18 not checked
158.1.0.0/18 IPv4 /18 not checked
158.13.192.0/18 IPv4 /18 not checked
199.226.128.0/18 IPv4 /18 not checked
146.55.32.0/19 IPv4 /19 not checked
150.149.128.0/19 IPv4 /19 not checked
155.19.160.0/19 IPv4 /19 not checked
155.22.64.0/19 IPv4 /19 not checked
143.69.64.0/20 IPv4 /20 not checked
155.22.96.0/20 IPv4 /20 not checked
155.29.16.0/20 IPv4 /20 not checked
158.16.0.0/20 IPv4 /20 not checked
164.169.0.0/20 IPv4 /20 not checked
164.169.112.0/20 IPv4 /20 not checked
164.169.144.0/20 IPv4 /20 not checked
164.169.160.0/20 IPv4 /20 not checked
164.169.32.0/20 IPv4 /20 not checked
6.48.64.0/20 IPv4 /20 not checked
6.72.0.0/20 IPv4 /20 not checked
6.80.16.0/20 IPv4 /20 not checked
6.80.64.0/20 IPv4 /20 not checked
6.80.80.0/20 IPv4 /20 not checked
134.80.208.0/21 IPv4 /21 not checked
143.68.192.0/21 IPv4 /21 not checked
143.68.200.0/21 IPv4 /21 not checked
143.68.208.0/21 IPv4 /21 not checked
144.105.48.0/21 IPv4 /21 not checked
144.109.0.0/21 IPv4 /21 not checked
146.16.128.0/21 IPv4 /21 not checked
155.19.0.0/21 IPv4 /21 not checked
155.19.144.0/21 IPv4 /21 not checked
155.213.24.0/21 IPv4 /21 not checked
155.213.240.0/21 IPv4 /21 not checked
155.22.112.0/21 IPv4 /21 not checked
155.29.200.0/21 IPv4 /21 not checked
155.29.56.0/21 IPv4 /21 not checked
158.13.120.0/21 IPv4 /21 not checked
158.13.128.0/21 IPv4 /21 not checked
158.16.24.0/21 IPv4 /21 not checked
207.133.16.0/21 IPv4 /21 not checked
207.133.8.0/21 IPv4 /21 not checked
214.25.88.0/21 IPv4 /21 not checked
6.129.32.0/21 IPv4 /21 not checked
6.129.40.0/21 IPv4 /21 not checked
6.129.48.0/21 IPv4 /21 not checked
6.129.56.0/21 IPv4 /21 not checked
6.17.88.0/21 IPv4 /21 not checked
6.70.16.0/21 IPv4 /21 not checked
6.72.224.0/21 IPv4 /21 not checked
6.79.32.0/21 IPv4 /21 not checked
128.44.60.0/22 IPv4 /22 not checked
134.80.208.0/22 IPv4 /22 not checked
143.73.0.0/22 IPv4 /22 not checked
143.86.104.0/22 IPv4 /22 not checked
144.109.16.0/22 IPv4 /22 not checked
144.109.20.0/22 IPv4 /22 not checked
150.133.56.0/22 IPv4 /22 not checked
150.149.32.0/22 IPv4 /22 not checked
150.149.36.0/22 IPv4 /22 not checked
150.192.240.0/22 IPv4 /22 not checked
155.20.136.0/22 IPv4 /22 not checked
155.213.252.0/22 IPv4 /22 not checked
155.218.156.0/22 IPv4 /22 not checked
155.218.180.0/22 IPv4 /22 not checked
155.29.196.0/22 IPv4 /22 not checked
158.11.228.0/22 IPv4 /22 not checked
160.147.160.0/22 IPv4 /22 not checked
160.147.164.0/22 IPv4 /22 not checked
160.147.172.0/22 IPv4 /22 not checked
160.147.176.0/22 IPv4 /22 not checked
160.147.180.0/22 IPv4 /22 not checked
160.147.184.0/22 IPv4 /22 not checked
160.147.188.0/22 IPv4 /22 not checked
160.147.204.0/22 IPv4 /22 not checked
160.147.232.0/22 IPv4 /22 not checked
160.147.96.0/22 IPv4 /22 not checked
198.97.196.0/22 IPv4 /22 not checked
199.123.72.0/22 IPv4 /22 not checked
199.209.88.0/22 IPv4 /22 not checked
6.129.64.0/22 IPv4 /22 not checked
6.129.68.0/22 IPv4 /22 not checked
6.129.72.0/22 IPv4 /22 not checked
6.131.140.0/22 IPv4 /22 not checked
6.131.148.0/22 IPv4 /22 not checked
6.131.180.0/22 IPv4 /22 not checked
6.131.192.0/22 IPv4 /22 not checked
6.42.192.0/22 IPv4 /22 not checked
6.42.196.0/22 IPv4 /22 not checked
6.42.200.0/22 IPv4 /22 not checked
6.42.204.0/22 IPv4 /22 not checked
6.42.208.0/22 IPv4 /22 not checked
6.42.212.0/22 IPv4 /22 not checked
6.42.216.0/22 IPv4 /22 not checked
6.42.220.0/22 IPv4 /22 not checked
6.42.224.0/22 IPv4 /22 not checked
6.42.228.0/22 IPv4 /22 not checked
6.42.232.0/22 IPv4 /22 not checked
6.45.32.0/22 IPv4 /22 not checked
6.45.36.0/22 IPv4 /22 not checked
6.45.40.0/22 IPv4 /22 not checked
6.45.44.0/22 IPv4 /22 not checked
6.65.20.0/22 IPv4 /22 not checked
6.65.36.0/22 IPv4 /22 not checked
6.65.44.0/22 IPv4 /22 not checked
6.65.8.0/22 IPv4 /22 not checked
6.70.12.0/22 IPv4 /22 not checked
6.70.24.0/22 IPv4 /22 not checked
6.71.148.0/22 IPv4 /22 not checked
6.71.184.0/22 IPv4 /22 not checked
6.71.188.0/22 IPv4 /22 not checked
6.72.20.0/22 IPv4 /22 not checked
6.72.232.0/22 IPv4 /22 not checked
6.72.240.0/22 IPv4 /22 not checked
6.72.244.0/22 IPv4 /22 not checked
6.72.248.0/22 IPv4 /22 not checked
134.80.24.0/23 IPv4 /23 not checked
134.80.26.0/23 IPv4 /23 not checked
143.68.196.0/23 IPv4 /23 not checked
143.68.204.0/23 IPv4 /23 not checked
143.68.212.0/23 IPv4 /23 not checked
143.68.224.0/23 IPv4 /23 not checked
143.68.236.0/23 IPv4 /23 not checked
143.68.238.0/23 IPv4 /23 not checked
143.69.96.0/23 IPv4 /23 not checked
143.73.8.0/23 IPv4 /23 not checked
143.74.28.0/23 IPv4 /23 not checked
143.74.36.0/23 IPv4 /23 not checked
143.74.8.0/23 IPv4 /23 not checked
143.79.24.0/23 IPv4 /23 not checked
144.105.118.0/23 IPv4 /23 not checked
144.107.108.0/23 IPv4 /23 not checked
144.245.134.0/23 IPv4 /23 not checked
144.245.192.0/23 IPv4 /23 not checked
144.245.194.0/23 IPv4 /23 not checked
144.245.60.0/23 IPv4 /23 not checked
144.245.62.0/23 IPv4 /23 not checked
144.245.64.0/23 IPv4 /23 not checked
144.245.66.0/23 IPv4 /23 not checked
144.245.76.0/23 IPv4 /23 not checked
147.104.244.0/23 IPv4 /23 not checked
147.104.90.0/23 IPv4 /23 not checked
150.192.112.0/23 IPv4 /23 not checked
150.192.114.0/23 IPv4 /23 not checked
150.192.116.0/23 IPv4 /23 not checked
150.192.118.0/23 IPv4 /23 not checked
150.192.120.0/23 IPv4 /23 not checked
150.192.122.0/23 IPv4 /23 not checked
150.192.124.0/23 IPv4 /23 not checked
150.192.126.0/23 IPv4 /23 not checked
150.192.130.0/23 IPv4 /23 not checked
150.192.50.0/23 IPv4 /23 not checked
150.192.60.0/23 IPv4 /23 not checked
150.192.62.0/23 IPv4 /23 not checked
150.192.70.0/23 IPv4 /23 not checked
150.196.188.0/23 IPv4 /23 not checked
155.21.130.0/23 IPv4 /23 not checked
155.21.152.0/23 IPv4 /23 not checked
155.21.164.0/23 IPv4 /23 not checked
155.21.168.0/23 IPv4 /23 not checked
155.21.170.0/23 IPv4 /23 not checked
155.21.172.0/23 IPv4 /23 not checked
155.21.174.0/23 IPv4 /23 not checked
155.21.178.0/23 IPv4 /23 not checked
155.21.188.0/23 IPv4 /23 not checked
155.218.16.0/23 IPv4 /23 not checked
155.218.18.0/23 IPv4 /23 not checked
155.218.20.0/23 IPv4 /23 not checked
155.218.22.0/23 IPv4 /23 not checked
155.22.120.0/23 IPv4 /23 not checked
155.22.126.0/23 IPv4 /23 not checked
155.26.104.0/23 IPv4 /23 not checked
155.26.98.0/23 IPv4 /23 not checked
2608:100:3130::/48 IPv6 /48 not checked
2608:101:190::/48 IPv6 /48 not checked
2608:103:2740::/48 IPv6 /48 not checked
2608:103:4f0::/48 IPv6 /48 not checked
2608:104:2a20::/48 IPv6 /48 not checked
2608:104:500::/48 IPv6 /48 not checked
2608:109:15b0::/48 IPv6 /48 not checked
2608:122:3ff0::/48 IPv6 /48 not checked
2608:123:4220::/48 IPv6 /48 not checked
2608:124:4d10::/48 IPv6 /48 not checked
2608:124:b70::/48 IPv6 /48 not checked
2608:125:4ee0::/48 IPv6 /48 not checked
2608:125:e80::/48 IPv6 /48 not checked
2608:127:17f0::/48 IPv6 /48 not checked
2608:127:5ba0::/48 IPv6 /48 not checked
2608:128:5bc0::/48 IPv6 /48 not checked
2608:129:2a10::/48 IPv6 /48 not checked
2608:129:5bd0::/48 IPv6 /48 not checked
2608:140:2080::/48 IPv6 /48 not checked
2608:140:4190::/48 IPv6 /48 not checked
2608:141:48a0::/48 IPv6 /48 not checked
2608:142:24a0::/48 IPv6 /48 not checked
2608:142:d90::/48 IPv6 /48 not checked
2608:143:29b0::/48 IPv6 /48 not checked
2608:143:5450::/48 IPv6 /48 not checked
2608:144:2f30::/48 IPv6 /48 RPKI not found
2608:146:3f10::/48 IPv6 /48 RPKI not found
2608:147:3f30::/48 IPv6 /48 RPKI not found
2608:147:61d0::/48 IPv6 /48 RPKI not found
2608:148:1b50::/48 IPv6 /48 not checked
2608:148:3f60::/48 IPv6 /48 RPKI not found
2608:148:61e0::/48 IPv6 /48 RPKI not found
2608:149:1b80::/48 IPv6 /48 not checked
2608:149:3f80::/48 IPv6 /48 RPKI not found
2608:160:2280::/48 IPv6 /48 not checked
2608:161:20::/48 IPv6 /48 not checked
2608:162:1660::/48 IPv6 /48 not checked
2608:164:1ba0::/48 IPv6 /48 not checked
2608:164:c0::/48 IPv6 /48 not checked
2608:165:1bc0::/48 IPv6 /48 RPKI not found
2608:165:2b0::/48 IPv6 /48 not checked
2608:166:1bd0::/48 IPv6 /48 not checked
2608:167:1be0::/48 IPv6 /48 not checked
2608:180:90::/48 IPv6 /48 not checked
2608:181:ea0::/48 IPv6 /48 not checked
2608:182:42a0::/48 IPv6 /48 not checked
2608:183:4a30::/48 IPv6 /48 not checked
2608:186:2680::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

298 of 1,303 announced prefixes, least specific first.

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS1540 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS1540 in AS paths

Observed upstreams
Families
AS27064 DNIC-ASBLK-27032-27159 16,158 767,003
v4 v6
AS367 DNIC-ASBLK-00306-00371 4,904 177,606
v4 v6

No rows match “”.

Showing – of

Observed downstreams

3 networks seen after AS1540 in AS paths

Observed downstreams
Families
AS306 DNIC-ASBLK-00306-00371 18,855 519,403
v4 v6
AS1493 DNIC-ASBLK-01492-01493 538 10,567
v4
AS588 DIRECTRON 251 329
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.