ResearchRouting table, RPKI, IRR & looking glass

AS53740 optbit LLC

AS53740 (OPTBIT) is registered to optbit LLC in US. It originates 8 prefixes in the global routing table.

7
IPv4 prefixes
1
IPv6 prefixes
3,328
IPv4 addresses
75%
RPKI valid

Who holds AS53740

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

AS number
AS53740
Handle
OPTBIT
Organization
optbit LLC
Country
US
ASPA
None published

What AS53740 announces

Prefixes originated by AS53740 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
1
IPv4 addresses
3,328 (13 /24s)
RPKI valid
6 75%
RPKI invalid
0
RPKI not found
2
ROAs naming AS53740
6
With an IRR route object
8 100%

Announced prefixes

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

Who AS53740 is reached through

The AS just before AS53740 in the paths our looking glass collectors hold, for 8 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
ARINOPTBIT-ASMNT-OL-165

Route objects with origin AS53740: ARIN 6 · ALTDB 3 · RADB 3

as-sets that list AS53740 (11)