ResearchRouting table, RPKI, IRR & looking glass

AS154004 Olahost Technology Co., Ltd.

AS154004 (OLAHOST-VN) is registered to Olahost Technology Co., Ltd. in VN. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS154004

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

AS number
AS154004
Handle
OLAHOST-VN
Organization
Olahost Technology Co., Ltd.
Country
VN
ASPA
None published

What AS154004 announces

Prefixes originated by AS154004 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
512 (2 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS154004
1
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 AS154004 is reached through

The AS just before AS154004 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.

Routing registry objects

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

Sourceas-nameMaintained by
APNICOLAHOST-VNMAINT-VN-VNNIC

Route objects with origin AS154004: APNIC 1

as-sets that list AS154004 (1)