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AS212138 Technicke site Brno, akciova spolecnost

Czechia AS_TSB RIPE 2 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,024
IPv6 /48 networks
0
RPKI
2 valid0 no ROA
Peers and downstreams
1

Holder

AS name
AS_TSB
Description
Technicke site Brno, akciova spolecnost
Organisation
Technicke site Brno, akciova spolecnost
Registered in
Brno, Czechia
Abuse contact
postmaster@tsb.cz
Assigned
2020-12-16
Registered
2020-12-17
Record last changed
2020-12-17 15:13 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS28725 CETIN a.s. AS28725 · CZ CETIN a.s. AS39392 SH.cz s.r.o. AS39392 · CZ SH.cz s.r.o. AS16019 Vodafone Czech Republic a.s. AS16019 · CZ Vodafone Czech Republ… AS24641 FASTER CZ spol. s r.o. AS24641 · CZ FASTER CZ spol. s r.o. AS212138 Technicke site Brno, akciova spolecnost AS212138 · CZ Technicke site Brno, …

Network health

Grade C · 65/100
pass Prefixes covered by valid ROAs
2 of 2 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
postmaster@tsb.cz 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
fail Registry record maintained
Last changed 2020-12-17.		 0/5
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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AS212138 health AS212138 RPKI
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Routing changes

Last 30 days
2026-10-05 13:41 UTCRelationship changed AS197451 upstream to peer

WHOIS

aut-num:        AS212138
as-name:        AS_TSB
org:            ORG-TSBA5-RIPE
admin-c:        MV13837-RIPE
tech-c:         MV13837-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-cz-tsb-1
created:        2020-12-17T15:13:25Z
last-modified:  2020-12-17T15:13:25Z
source:         RIPE
% 4 routing policy lines (import/export) not shown