ResearchRouting table, RPKI, IRR & looking glass

AS39458 Real Hosts Limited

AS39458 (REALHOSTS-AS) is registered to Real Hosts Limited in GB. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
3,328
IPv4 addresses
100%
RPKI valid

Who holds AS39458

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

AS number
AS39458
Handle
REALHOSTS-AS
Organization
Real Hosts Limited
Country
GB
ASPA
None published

What AS39458 announces

Prefixes originated by AS39458 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
1
IPv4 addresses
3,328 (13 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS39458
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS39458 is reached through

The AS just before AS39458 in the paths our looking glass collectors hold, for 4 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
RIPEREALHOSTS-ASRIPE-NCC-END-MNT, REALHOSTS-MNT, AS39458-MNT

Route objects with origin AS39458: RIPE 18

as-sets that list AS39458 (3)