AS306 United States Department of Defense (DoD)
AS306 (DNIC-ASBLK-00306-00371) is registered to United States Department of Defense (DoD) in US. It originates 333 prefixes in the global routing table.
275
IPv4 prefixes
58
IPv6 prefixes
4,492,800
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS306
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS306
Handle
DNIC-ASBLK-00306-00371
Organization
United States Department of Defense (DoD)
Country
US
ASPA
None published
Routing
What AS306 announces
Prefixes originated by AS306 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
275
IPv6 prefixes
58
IPv4 addresses
4,492,800 (17,550 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
333
ROAs naming AS306
0
With an IRR route object
0 0%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (275)
55.10.0.0/1655.15.0.0/1655.15.200.0/2255.17.0.0/1655.17.73.0/2455.22.69.0/2455.25.5.0/2455.38.0.0/1655.44.0.0/1655.51.0.0/1655.61.0.0/1655.68.0.0/1655.85.0.0/1655.85.15.0/2455.85.27.0/2455.85.29.0/2455.85.30.0/2455.85.34.0/2455.85.35.0/2455.85.43.0/2455.85.60.0/2355.85.64.0/2355.85.66.0/2355.85.80.0/2355.85.84.0/2355.85.86.0/2355.85.100.0/2355.85.104.0/2355.85.106.0/2355.85.120.0/2355.85.124.0/2355.85.126.0/2355.85.150.0/2455.86.2.0/2455.194.0.0/16132.79.0.0/16132.79.15.0/24132.79.16.0/24132.79.70.0/24132.79.128.0/19132.79.128.0/24132.80.0.0/16132.81.0.0/16132.81.198.0/24132.81.242.0/24132.81.253.0/24132.82.0.0/16132.82.198.0/24132.82.253.0/24132.83.0.0/16132.83.48.0/21132.83.122.0/24132.83.127.0/24132.83.253.0/24132.83.254.0/24132.84.0.0/16132.84.12.0/24132.84.198.0/24132.84.200.0/24132.84.253.0/24132.85.0.0/16132.85.198.0/24132.85.253.0/24132.86.0.0/16132.86.253.0/24132.87.0.0/16132.87.198.0/24132.87.253.0/24132.88.0.0/16132.89.0.0/16132.89.253.0/24132.90.0.0/16132.90.40.0/21132.90.48.0/21132.90.253.0/24132.91.0.0/16132.92.0.0/16132.92.40.0/21132.92.253.0/24132.93.0.0/16132.93.40.0/21132.93.253.0/24132.94.0.0/16132.94.40.0/21132.94.48.0/21132.94.242.0/24132.94.253.0/24132.95.0.0/16132.95.40.0/21132.95.48.0/21132.95.253.0/24132.96.0.0/16132.96.0.0/19132.96.198.0/24132.96.241.0/24132.96.242.0/24132.96.253.0/24132.97.0.0/16132.97.242.0/24132.97.253.0/24132.98.0.0/16132.98.40.0/21132.98.242.0/24132.98.253.0/24132.99.0.0/16132.99.12.0/24132.99.198.0/24132.99.253.0/24132.100.0.0/16132.100.40.0/21132.100.48.0/21132.100.253.0/24132.101.0.0/16132.101.12.0/24132.101.242.0/24132.101.253.0/24132.102.0.0/16132.102.40.0/21132.102.198.0/24132.102.253.0/24
Show 155 more
132.103.0.0/16132.103.40.0/21132.103.48.0/21132.103.253.0/24132.104.0.0/16132.104.40.0/21132.104.48.0/21132.104.198.0/24132.104.199.0/24132.104.250.0/24132.104.253.0/24132.105.0.0/16132.105.12.0/24132.105.40.0/21132.105.48.0/21132.105.253.0/24132.106.0.0/16132.106.12.0/24132.106.40.0/21132.106.48.0/21132.106.249.0/24132.106.253.0/24132.107.0.0/16132.107.198.0/24132.107.253.0/24132.108.0.0/16132.108.40.0/21132.108.48.0/21132.108.198.0/24132.108.253.0/24132.109.0.0/16132.109.198.0/24132.109.253.0/24132.110.0.0/16132.110.40.0/21132.110.198.0/24132.110.253.0/24132.111.0.0/16132.111.40.0/21132.111.253.0/24132.112.0.0/16132.112.40.0/21132.112.48.0/21132.112.198.0/24132.112.242.0/24132.112.253.0/24132.113.0.0/16132.113.40.0/21132.113.48.0/21132.113.253.0/24132.114.0.0/16132.114.12.0/24132.114.40.0/21132.114.48.0/21132.114.253.0/24132.115.0.0/16132.115.40.0/21132.115.198.0/24132.115.251.0/24132.115.253.0/24132.116.0.0/16132.116.12.0/24132.116.40.0/21132.116.48.0/21132.116.253.0/24132.117.0.0/16132.117.241.0/24132.117.242.0/24132.117.253.0/24132.118.0.0/16132.118.40.0/21132.118.48.0/21132.118.198.0/24132.118.253.0/24132.119.0.0/16132.119.48.0/21132.119.253.0/24132.120.0.0/16132.120.40.0/21132.120.70.0/24132.121.0.0/16132.121.40.0/21132.121.198.0/24132.121.253.0/24132.122.0.0/16132.122.48.0/21132.122.198.0/24132.122.253.0/24132.123.0.0/16132.123.40.0/21132.123.48.0/21132.123.198.0/24132.123.253.0/24132.124.0.0/16132.124.40.0/21132.124.48.0/21132.124.253.0/24132.125.0.0/16132.125.12.0/24132.125.40.0/21132.125.48.0/21132.125.200.0/24132.125.253.0/24132.126.0.0/16132.126.12.0/24132.126.40.0/21132.126.48.0/21132.126.198.0/24132.126.249.0/24132.126.253.0/24132.127.0.0/16132.127.40.0/21132.127.198.0/24132.127.253.0/24132.128.0.0/16132.128.12.0/24132.128.40.0/21132.128.48.0/21132.128.253.0/24132.129.0.0/16132.130.0.0/16132.130.12.0/24132.130.40.0/21132.130.48.0/21132.130.198.0/24132.130.199.0/24132.130.250.0/24132.130.251.0/24132.130.253.0/24132.131.0.0/16132.131.40.0/21132.131.48.0/21132.131.253.0/24132.132.0.0/16132.132.40.0/21132.132.48.0/21132.132.253.0/24132.133.0.0/16132.133.198.0/24132.133.199.0/24132.133.241.0/24132.133.242.0/24132.133.253.0/24132.134.0.0/16132.134.48.0/21132.134.253.0/24132.135.0.0/16132.136.0.0/16132.141.0.0/18132.141.128.0/18132.142.0.0/22132.142.4.0/22132.142.9.0/24132.142.10.0/24132.142.131.0/24
IPv6 (58)
2608:10a:7311::/482608:10a:7314::/482608:10a:7320::/482608:10a:7321::/482608:10a:7322::/482608:10a:7336::/482608:10a:7347::/482608:10a:7356::/482608:10a:7360::/482608:10b:3800::/402608:12a:7413::/482608:12a:7415::/482608:12a:7425::/482608:12a:7426::/482608:12a:7435::/482608:12a:7437::/482608:12a:7441::/482608:12a:7444::/482608:12a:7446::/482608:12a:7453::/482608:12a:7455::/482608:12a:7464::/482608:14a:7516::/482608:14a:7517::/482608:14a:7523::/482608:14a:7524::/482608:14a:7527::/482608:14a:7529::/482608:14a:7531::/482608:14a:7532::/482608:14a:7539::/482608:14a:7540::/482608:14a:7542::/482608:14a:7545::/482608:14a:7549::/482608:14a:7551::/482608:14a:7557::/482608:14a:7563::/482608:16a:7100::/402608:16a:7630::/482608:16a:7643::/482608:16a:7659::/482608:16a:7661::/482608:16a:7671::/482608:16a:7672::/482608:16a:7679::/482608:18b:7710::/482608:18b:7718::/482608:18b:7719::/482608:18b:7728::/482608:18b:7734::/482608:18b:7750::/482608:18b:7752::/482608:18b:7754::/482608:18b:7758::/482609:e0f6:9941::/482609:e0f6:9950::/482609:e0f6:9958::/48
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS306 is reached through
The AS just before AS306 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
as-sets that list AS306 (3)