ResearchRouting table, RPKI, IRR & looking glass

AS25255 Hutchison Drei Austria GmbH

AS25255 (H3G-Austria-AS) is registered to Hutchison Drei Austria GmbH in AT. It originates 52 prefixes in the global routing table.

47
IPv4 prefixes
5
IPv6 prefixes
731,392
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS25255

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

AS number
AS25255
Handle
H3G-Austria-AS
Organization
Hutchison Drei Austria GmbH
Country
AT
ASPA
None published
Routing

What AS25255 announces

Prefixes originated by AS25255 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
47
IPv6 prefixes
5
IPv4 addresses
731,392 (2,857 /24s)
RPKI valid
52 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS25255
71
With an IRR route object
50 96%
Prefixes

Announced prefixes

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

IPv4 (47)
45.3.56.0/2446.220.0.0/1677.116.0.0/1477.116.0.0/1777.116.128.0/1777.117.0.0/1777.119.128.0/2077.119.160.0/2077.119.192.0/1977.119.224.0/1981.3.192.0/1881.3.192.0/2481.3.201.0/2481.3.206.0/2381.3.211.0/2491.141.0.0/1791.141.0.0/2091.141.32.0/1991.141.64.0/2094.245.192.0/1894.245.192.0/24109.126.64.0/18151.5.88.0/22151.5.88.0/23151.5.90.0/23151.5.92.0/22151.5.92.0/24151.5.93.0/24151.5.94.0/24151.5.95.0/24178.112.0.0/14178.112.0.0/17178.112.128.0/17178.113.0.0/17178.115.32.0/19178.115.64.0/20178.115.128.0/20178.115.224.0/19178.165.128.0/17178.165.128.0/20178.165.160.0/19178.165.192.0/20194.24.128.0/19194.24.158.0/24194.24.159.0/24213.94.64.0/18213.94.76.0/24
IPv6 (5)
2a02:2861::/322a02:2861:d::/482a02:2861:e::/482a02:2864::/302a07:7e82::/40

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS25255 is reached through

The AS just before AS25255 in the paths our looking glass collectors hold, for 52 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 43AS1764 NEXTLAYER-AS 36AS8447 A1TELEKOM-AT 31AS53667 PONYNET 4
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RIPEH3G-Austria-ASRIPE-NCC-END-MNT, H3G-AUSTRIA-MNT

Route objects with origin AS25255: RIPE 83

as-sets that list AS25255 (18)
AS-BMG:AS-UPSTREAMSAS-BMG:AS-UPSTREAMS-V6AS-BMG:AS-VIX-RS-DONT-PEERAS-BMG:AS-VIX-RS-DONT-PEER-V6AS-CWCUSTEUAS-DREIATAS-H3GAS-H3G-AUSTRIAAS-HURRICANEAS-HURRICANEV6AS-LEVEL3-ORIGINS-EUAS-PTAAS-TA6AS-TRANSROUTE-SPECAS-UTACUSTAS-VIX-MEMBERSAS53667:AS-CUSTOMERSAS58807:AS-EUROPEASCUST
Tools

Check AS25255 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup