ResearchRouting table, RPKI, IRR & looking glass

AS197841 Michael Newcomb, Sole Proprietorship

AS197841 (MICHAEL) is registered to Michael Newcomb, Sole Proprietorship in US. It originates 4 prefixes in the global routing table.

2
IPv4 prefixes
2
IPv6 prefixes
512
IPv4 addresses
75%
RPKI valid

Who holds AS197841

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

AS number
AS197841
Handle
MICHAEL
Organization
Michael Newcomb, Sole Proprietorship
Country
US
ASPA
None published

What AS197841 announces

Prefixes originated by AS197841 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
2
IPv4 addresses
512 (2 /24s)
RPKI valid
3 75%
RPKI invalid
0
RPKI not found
1
ROAs naming AS197841
5
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (2)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS197841 is reached through

The AS just before AS197841 in the paths our looking glass collectors hold, for 4 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.

Route objects with origin AS197841: ARIN 2 · RADB 1 · RIPE 1

as-sets that list AS197841 (5)