ResearchRouting table, RPKI, IRR & looking glass

AS210450 BARTS HEALTH NHS TRUST

AS210450 (ASN_NHSBARTSHEALTH) is registered to BARTS HEALTH NHS TRUST in GB. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
0%
RPKI valid

Who holds AS210450

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

AS number
AS210450
Handle
ASN_NHSBARTSHEALTH
Organization
BARTS HEALTH NHS TRUST
Country
GB
ASPA
None published

What AS210450 announces

Prefixes originated by AS210450 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS210450
0
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS210450 is reached through

The AS just before AS210450 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEASN_NHSBARTSHEALTHRIPE-NCC-END-MNT, UKNHS-MNT

Route objects with origin AS210450: RIPE 3

as-sets that list AS210450 (2)