AS202556 Blond & Brown s.r.o. 🇨🇿 CZ

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
1,024 (4 × /24)
IPv6 prefixes
1
256 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS202556
Name
Blond & Brown s.r.o.
Organisation
Blond & Brown s.r.o.
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2016-07-25

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

0011109-1809-2610-0410-1210-2010-2811-0511-08
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-26 13:51:44Z new prefix 2a03:1160:100::/40 AS202556 Blond & Brown s.r.o. 2040922076612998251202556