ResearchRouting table, RPKI, IRR & looking glass

AS8312 Bas Smit trading as Zylon

AS8312 (ZYLON-AS) is registered to Bas Smit trading as Zylon in NL. It originates 10 prefixes in the global routing table.

9
IPv4 prefixes
1
IPv6 prefixes
5,120
IPv4 addresses
90%
RPKI valid

Who holds AS8312

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

AS number
AS8312
Handle
ZYLON-AS
Organization
Bas Smit trading as Zylon
Country
NL
ASPA
None published

What AS8312 announces

Prefixes originated by AS8312 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
1
IPv4 addresses
5,120 (20 /24s)
RPKI valid
9 90%
RPKI invalid
0
RPKI not found
1
ROAs naming AS8312
13
With an IRR route object
10 100%

Announced prefixes

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

Who AS8312 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS8312

None seen: AS8312 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEZYLON-ASZYLON-NOC, RIPE-NCC-END-MNT

Route objects with origin AS8312: RIPE 11

as-sets that list AS8312 (8)