ResearchRouting table, RPKI, IRR & looking glass

AS266820 HAMMERHEAD DIVE S.A.

AS266820 (AS266820) is registered to HAMMERHEAD DIVE S.A. in HN. It originates 6 prefixes in the global routing table.

5
IPv4 prefixes
1
IPv6 prefixes
5,120
IPv4 addresses
83%
RPKI valid

Who holds AS266820

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

AS number
AS266820
Handle
AS266820
Organization
HAMMERHEAD DIVE S.A.
Country
HN
ASPA
None published

What AS266820 announces

Prefixes originated by AS266820 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
1
IPv4 addresses
5,120 (20 /24s)
RPKI valid
5 83%
RPKI invalid
0
RPKI not found
1
ROAs naming AS266820
9
With an IRR route object
6 100%

Announced prefixes

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

IPv4 (5)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS266820 is reached through

The AS just before AS266820 in the paths our looking glass collectors hold, for 6 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
ALTDBHAMMERHEADSERVICESMAINT-MAC427

Route objects with origin AS266820: ALTDB 6 · ARIN 4

as-sets that list AS266820 (6)