ResearchRouting table, RPKI, IRR & looking glass

AS61920 Link Explorer

AS61920 (AS61920) is registered to Link Explorer in BR. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
3,072
IPv4 addresses
0%
RPKI valid

Who holds AS61920

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

AS number
AS61920
Handle
AS61920
Organization
Link Explorer
Country
BR
ASPA
None published

What AS61920 announces

Prefixes originated by AS61920 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
3,072 (12 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS61920
0
With an IRR route object
3 60%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS61920 is reached through

The AS just before AS61920 in the paths our looking glass collectors hold, for 5 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
TCLinkMAINT-AS61920

Route objects with origin AS61920: RADB 3 · TC 3

as-sets that list AS61920 (10)