ResearchRouting table, RPKI, IRR & looking glass

AS31655 Gamma Telecom Holdings Ltd

AS31655 (ASN-GammaTelecom) is registered to Gamma Telecom Holdings Ltd in GB. It originates 39 prefixes in the global routing table.

36
IPv4 prefixes
3
IPv6 prefixes
609,536
IPv4 addresses
69%
RPKI valid

Who holds AS31655

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

AS number
AS31655
Handle
ASN-GammaTelecom
Organization
Gamma Telecom Holdings Ltd
Country
GB
ASPA
None published

What AS31655 announces

Prefixes originated by AS31655 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
36
IPv6 prefixes
3
IPv4 addresses
609,536 (2,381 /24s)
RPKI valid
27 69%
RPKI invalid
0
RPKI not found
12
ROAs naming AS31655
24
With an IRR route object
32 82%

Who AS31655 is reached through

The AS just before AS31655 in the paths our looking glass collectors hold, for 39 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS31655 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS31655 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.