ResearchRouting table, RPKI, IRR & looking glass

AS33717 Chunghwa Telecom Global, INC

AS33717 (CHT-GLOBAL) is registered to Chunghwa Telecom Global, INC in US. It originates 21 prefixes in the global routing table.

21
IPv4 prefixes
0
IPv6 prefixes
5,376
IPv4 addresses
71%
RPKI valid

Who holds AS33717

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

AS number
AS33717
Handle
CHT-GLOBAL
Organization
Chunghwa Telecom Global, INC
Country
US
ASPA
None published

What AS33717 announces

Prefixes originated by AS33717 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
0
IPv4 addresses
5,376 (21 /24s)
RPKI valid
15 71%
RPKI invalid
0
RPKI not found
6
ROAs naming AS33717
11
With an IRR route object
11 52%

Who AS33717 is reached through

The AS just before AS33717 in the paths our looking glass collectors hold, for 21 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.