ResearchRouting table, RPKI, IRR & looking glass

AS200257 UserDepth LLC

AS200257 (UserDepth-AS) is registered to UserDepth LLC in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS200257

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

AS number
AS200257
Handle
UserDepth-AS
Organization
UserDepth LLC
Country
US
ASPA
None published

What AS200257 announces

Prefixes originated by AS200257 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS200257
2
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS200257 is reached through

The AS just before AS200257 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS200257 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS200257 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEUserDepth-ASRIPE-NCC-END-MNT, LAGRANGE-AUTO-MNT, USERDEPTH-LLC-MNT

Route objects with origin AS200257: RADB 1 · RIPE 1

as-sets that list AS200257 (8)