ResearchRouting table, RPKI, IRR & looking glass

AS1590 United States Department of Defense (DoD)

AS1590 (DNIC-ASBLK-01550-01601) is registered to United States Department of Defense (DoD) in US. It originates 34 prefixes in the global routing table.

34
IPv4 prefixes
0
IPv6 prefixes
34,304
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS1590

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

AS number
AS1590
Handle
DNIC-ASBLK-01550-01601
Organization
United States Department of Defense (DoD)
Country
US
ASPA
None published
Routing

What AS1590 announces

Prefixes originated by AS1590 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
34
IPv6 prefixes
0
IPv4 addresses
34,304 (134 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
34
ROAs naming AS1590
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 (34)
55.209.203.0/24143.69.7.0/24143.69.216.0/21143.69.232.0/22143.84.75.0/24143.84.160.0/24143.84.225.0/24146.55.24.0/21147.248.0.0/21147.248.8.0/24147.248.9.0/24147.248.10.0/23147.248.12.0/22150.149.64.0/19155.19.8.0/24155.19.9.0/24155.19.10.0/23155.19.10.0/24155.19.56.0/21155.29.176.0/21155.29.184.0/22155.29.188.0/22155.152.164.0/22155.152.221.0/24155.152.223.0/24155.213.20.0/23155.213.52.0/22155.213.216.0/21158.13.136.0/21192.83.203.0/24199.10.61.0/24199.123.76.0/24206.37.238.0/24214.3.88.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS1590 is reached through

The AS just before AS1590 in the paths our looking glass collectors hold, for 34 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS27064 DNIC-ASBLK-27032-27159 34
Tools

Check AS1590 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup