ResearchRouting table, RPKI, IRR & looking glass

AS133605 Bright Technologies Limited

AS133605 (BTL-BD) is registered to Bright Technologies Limited in BD. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
1,280
IPv4 addresses
80%
RPKI valid

Who holds AS133605

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

AS number
AS133605
Handle
BTL-BD
Organization
Bright Technologies Limited
Country
BD
ASPA
None published

What AS133605 announces

Prefixes originated by AS133605 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
0
IPv4 addresses
1,280 (5 /24s)
RPKI valid
4 80%
RPKI invalid
1
RPKI not found
0
ROAs naming AS133605
7
With an IRR route object
4 80%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS133605 is reached through

The AS just before AS133605 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.