ResearchRouting table, RPKI, IRR & looking glass

AS202036 EXTREME COMMUNICATIONS TECHNOLOGY LIMITED

AS202036 (EXTREME-COMM) is registered to EXTREME COMMUNICATIONS TECHNOLOGY LIMITED in HK. It originates 62 prefixes in the global routing table.

62
IPv4 prefixes
0
IPv6 prefixes
20,224
IPv4 addresses
96%
RPKI valid

Who holds AS202036

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

AS number
AS202036
Handle
EXTREME-COMM
Organization
EXTREME COMMUNICATIONS TECHNOLOGY LIMITED
Country
HK
ASPA
None published

What AS202036 announces

Prefixes originated by AS202036 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
62
IPv6 prefixes
0
IPv4 addresses
20,224 (79 /24s)
RPKI valid
60 96%
RPKI invalid
0
RPKI not found
2
ROAs naming AS202036
71
With an IRR route object
61 98%

Who AS202036 is reached through

The AS just before AS202036 in the paths our looking glass collectors hold, for 60 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.