ResearchRouting table, RPKI, IRR & looking glass

AS218820 WEI JEN CHANG

AS218820 (chang) is registered to WEI JEN CHANG in TW. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS218820

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

AS number
AS218820
Handle
chang
Organization
WEI JEN CHANG
Country
TW
ASPA
None published

What AS218820 announces

Prefixes originated by AS218820 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS218820
1
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS218820 is reached through

The AS just before AS218820 in the paths our looking glass collectors hold, for 1 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.

Sourceas-nameMaintained by
RIPEchangRIPE-NCC-END-MNT, WJC-MNT

Route objects with origin AS218820: RIPE 1

as-sets that list AS218820 (6)