ResearchRouting table, RPKI, IRR & looking glass

AS149453 Tufan Online

AS149453 (TUFANONLINE-AS-AP) is registered to Tufan Online in BD. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS149453

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

AS number
AS149453
Handle
TUFANONLINE-AS-AP
Organization
Tufan Online
Country
BD
ASPA
None published

What AS149453 announces

Prefixes originated by AS149453 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
768 (3 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS149453
5
With an IRR route object
5 100%

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 AS149453 is reached through

The AS just before AS149453 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.