ResearchRouting table, RPKI, IRR & looking glass

AS42546 UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC

AS42546 (UOS) is registered to UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC in UA. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
100%
RPKI valid

Who holds AS42546

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

AS number
AS42546
Handle
UOS
Organization
UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC
Country
UA
ASPA
None published

What AS42546 announces

Prefixes originated by AS42546 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS42546
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS42546 is reached through

The AS just before AS42546 in the paths our looking glass collectors hold, for 2 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
RIPEUOSRIPE-NCC-END-MNT, UOS-MNT

Route objects with origin AS42546: RIPE 2

as-sets that list AS42546 (7)