ResearchRouting table, RPKI, IRR & looking glass

AS1600 United States Department of Defense (DoD)

AS1600 (DNIC-ASBLK-01550-01601) is registered to United States Department of Defense (DoD) in US. It originates 176 prefixes in the global routing table.

169
IPv4 prefixes
7
IPv6 prefixes
196,608
IPv4 addresses
0%
RPKI valid

Who holds AS1600

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS1600
Handle
DNIC-ASBLK-01550-01601
Organization
United States Department of Defense (DoD)
Country
US
ASPA
None published

What AS1600 announces

Prefixes originated by AS1600 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
169
IPv6 prefixes
7
IPv4 addresses
196,608 (768 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
176
ROAs naming AS1600
0
With an IRR route object
0 0%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (169)
6.16.82.0/246.16.83.0/246.16.84.0/246.16.85.0/246.16.212.0/246.47.64.0/196.47.96.0/216.134.16.0/226.134.96.0/196.134.128.0/18141.190.0.0/16143.68.10.0/23143.68.12.0/23143.68.16.0/20143.68.191.0/24144.107.48.0/20147.248.16.0/24147.248.18.0/24147.248.20.0/24147.248.22.0/24150.137.0.0/16150.137.5.0/24150.137.9.0/24150.137.10.0/24150.137.11.0/24150.137.12.0/24150.137.17.0/24150.137.32.0/24150.137.33.0/24150.137.35.0/24150.137.36.0/24150.137.37.0/24150.137.38.0/24150.137.39.0/24150.137.40.0/24150.137.41.0/24150.137.42.0/24150.137.43.0/24150.137.44.0/24150.137.45.0/24150.137.46.0/24150.137.48.0/24150.137.49.0/24150.137.50.0/24150.137.51.0/24150.137.52.0/24150.137.53.0/24150.137.54.0/24150.137.55.0/24150.137.57.0/24150.137.58.0/24150.137.59.0/24150.137.60.0/24150.137.63.0/24150.137.64.0/24150.137.65.0/24150.137.66.0/24150.137.67.0/24150.137.68.0/24150.137.69.0/24150.137.70.0/24150.137.71.0/24150.137.72.0/24150.137.73.0/24150.137.74.0/24150.137.75.0/24150.137.76.0/24150.137.77.0/24150.137.78.0/24150.137.96.0/24150.137.97.0/24150.137.98.0/24150.137.100.0/24150.137.101.0/24150.137.102.0/24150.137.103.0/24150.137.105.0/24150.137.106.0/24150.137.107.0/24150.137.108.0/24150.137.109.0/24150.137.110.0/24150.137.113.0/24150.137.115.0/24150.137.116.0/24150.137.117.0/24150.137.118.0/24150.137.119.0/24150.137.120.0/24150.137.121.0/24150.137.122.0/24150.137.123.0/24150.137.124.0/24150.137.125.0/24150.137.126.0/24150.137.127.0/24150.137.128.0/24150.137.133.0/24150.137.134.0/24150.137.135.0/24150.137.136.0/24150.137.137.0/24150.137.138.0/24150.137.139.0/24150.137.140.0/24150.137.141.0/24150.137.142.0/24150.137.143.0/24150.137.144.0/24150.137.145.0/24150.137.146.0/24150.137.147.0/24150.137.148.0/24150.137.149.0/24150.137.150.0/24150.137.152.0/24150.137.154.0/24150.137.156.0/24150.137.157.0/24150.137.171.0/24
Show 49 more
IPv6 (7)

RPKI valid   RPKI invalid   no ROA covers it

Who AS1600 is reached through

The AS just before AS1600 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.