ResearchRouting table, RPKI, IRR & looking glass

AS8437 Hutchison Drei Austria GmbH

AS8437 (UTA-AS) is registered to Hutchison Drei Austria GmbH in AT. It originates 122 prefixes in the global routing table.

80
IPv4 prefixes
42
IPv6 prefixes
550,656
IPv4 addresses
94%
RPKI valid

Who holds AS8437

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

AS number
AS8437
Handle
UTA-AS
Organization
Hutchison Drei Austria GmbH
Country
AT
ASPA
None published

What AS8437 announces

Prefixes originated by AS8437 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
80
IPv6 prefixes
42
IPv4 addresses
550,656 (2,151 /24s)
RPKI valid
115 94%
RPKI invalid
2
RPKI not found
5
ROAs naming AS8437
89
With an IRR route object
73 59%

Announced prefixes

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

IPv4 (80)
IPv6 (42)

RPKI valid   RPKI invalid   no ROA covers it

Who AS8437 is reached through

The AS just before AS8437 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.

Provider authorization

AS8437 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS8437 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPEUTA-ASRIPE-NCC-END-MNT, AS12635-MNT

Route objects with origin AS8437: RIPE 99

as-sets that list AS8437 (12)