ResearchRouting table, RPKI, IRR & looking glass

AS202662 Hytron Network Services Limited

AS202662 (AS-Hytron) is registered to Hytron Network Services Limited in HK. It originates 99 prefixes in the global routing table.

49
IPv4 prefixes
50
IPv6 prefixes
8,448
IPv4 addresses
91%
RPKI valid

Who holds AS202662

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

AS number
AS202662
Handle
AS-Hytron
Organization
Hytron Network Services Limited
Country
HK
ASPA
None published

What AS202662 announces

Prefixes originated by AS202662 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
49
IPv6 prefixes
50
IPv4 addresses
8,448 (33 /24s)
RPKI valid
91 91%
RPKI invalid
0
RPKI not found
8
ROAs naming AS202662
66
With an IRR route object
66 66%

Announced prefixes

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

IPv4 (49)
IPv6 (50)

RPKI valid   RPKI invalid   no ROA covers it

Who AS202662 is reached through

The AS just before AS202662 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.

Provider authorization

AS202662 publishes no ASPA of its own. 5 ASes name it as a provider in theirs. Check a path.

The 5 ASes that name AS202662 as a provider

Routing registry objects

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