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AS57476 P.P.H.U A&K Chamerlinscy s.j.

Poland TVKNET-AS RIPE 3 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
5,120
IPv6 /48 networks
0
RPKI
0 valid3 no ROA
Peers and downstreams
6

Holder

AS name
TVKNET-AS
Description
P.P.H.U A&K Chamerlinscy s.j.
Organisation
P.P.H.U A&K Chamerlinscy s.j.
Abuse contact
biuro@tvk-net.pl
Assigned
2011-11-06
Registered
2011-11-07
Record last changed
2025-04-09 00:41 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS24482 SG.GS AS24482 · SG SG.GS AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS39351 31173 Services AB AS39351 · SE 31173 Services AB AS196844 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center AS196844 · PL Institute of Bioorgan… AS13293 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center AS13293 · PL Institute of Bioorgan… AS29535 MIX2_OpenPeering AS29535 · PL MIX2_OpenPeering AS29414 N-Biaman-Com AS29414 · PL N-Biaman-Com AS57476 P.P.H.U A&K Chamerlinscy s.j. AS57476 · PL P.P.H.U A&K Chamerlin…

Network health

Grade D · 50/100
fail Prefixes covered by valid ROAs
0 of 3 announced prefixes are RPKI valid, 3 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
biuro@tvk-net.pl is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-04-09.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS57476 health AS57476 RPKI
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Routing changes

Last 30 days
2026-10-04 09:43 UTCRelationship changed AS6204 upstream to peer
2026-10-04 09:43 UTCNew neighbour AS33891 peer

WHOIS

aut-num:        AS57476
as-name:        TVKNET-AS
org:            ORG-PAC3-RIPE
admin-c:        AC10425-RIPE
tech-c:         AC10425-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CHILAN
mnt-by:         MNT-TENNET
mnt-by:         Bialnet-MNT
mnt-by:         mnt-pl-bialnet-1
mnt-by:         SWIADKOWSKI-MNT
created:        2011-11-07T14:41:46Z
last-modified:  2025-04-09T00:41:08Z
source:         RIPE
sponsoring-org: ORG-ESNS1-RIPE
% 4 routing policy lines (import/export) not shown