ResearchRouting table, RPKI, IRR & looking glass

AS204157 RENTROP & STRATON SRL

AS204157 (ASRENTROP) is registered to RENTROP & STRATON SRL in RO. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
75%
RPKI valid

Who holds AS204157

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

AS number
AS204157
Handle
ASRENTROP
Organization
RENTROP & STRATON SRL
Country
RO
ASPA
None published

What AS204157 announces

Prefixes originated by AS204157 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
3 75%
RPKI invalid
0
RPKI not found
1
ROAs naming AS204157
3
With an IRR route object
3 75%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS204157 is reached through

The AS just before AS204157 in the paths our looking glass collectors hold, for 4 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
RIPEASRENTROPRIPE-NCC-END-MNT, ASTRALTELECOM-MNT

Route objects with origin AS204157: RIPE 4

as-sets that list AS204157 (2)