Home / Prefixes / 2001:4b58:37::/48

2001:4b58:37::/48 RPKI valid

Bulgarian Research and Education Network Association (BREN) · Updated 21.10.2026 18:15 UTC
Announced IPv6 AS6802 Bulgarian Research and Education Network Association (BREN) BG Bulgaria

Network Information

Prefix
2001:4b58:37::/48
Network Description:
—
Address range
2001:4b58:37:: – 2001:4b58:37:ffff:ffff:ffff:ffff:ffff
Size
65,536 × /64
Origin AS
AS6802 Bulgarian Research and Education Network Association (BREN)
Organization
Bulgarian Research and Education Network Association (BREN)
AS path
AS208972AS9121AS6939AS8262AS6802AS6802
Paths seen
1
RPKI
RPKI valid
Location
BG Bulgaria
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2001:4b58:37::/48 /48 AS6802 RIPE Matches
2001:4b58::/32 /32 AS6802 RIPE
PrefixOrigin ASDescriptionLocationRPKI
2001:4b58::/32 AS6802 BG RPKI valid
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
194.141.0.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.0.0/16 AS6802 BG Sofia RPKI valid
194.141.1.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.2.0/24 AS6802 Civil Engineering Higher School - Bulgaria BG Sofia RPKI valid
194.141.3.0/24 AS6802 City University - Bulgaria BG Sofia RPKI valid
194.141.4.0/24 AS6802 BG Sofia RPKI valid
194.141.5.0/24 AS6802 BG Sofia RPKI valid
194.141.6.0/24 AS6802 BG Sofia RPKI valid
194.141.8.0/23 AS6802 BG Sofia RPKI valid
194.141.8.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.9.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.12.0/24 AS6802 Medical University Sofia BG Sofia RPKI valid
194.141.15.0/24 AS6802 Gabrovo BG Sofia RPKI valid
194.141.22.0/24 AS6802 Varna BG Sofia RPKI valid
194.141.24.0/21 AS6802 Varna BG Sofia RPKI valid
194.141.32.0/22 AS6802 Sofia BG Sofia RPKI valid
194.141.37.0/24 AS6802 Plovdiv BG Sofia RPKI valid
194.141.38.0/23 AS6802 BG Sofia RPKI valid
194.141.40.0/24 AS6802 Plovdiv BG Sofia RPKI valid
194.141.43.0/24 AS6802 Medical University Sofia BG Sofia RPKI valid
194.141.44.0/23 AS6802 BG Sofia RPKI valid
194.141.47.0/24 AS6802 Konstantin Preslavski BG Sofia RPKI valid
194.141.51.0/24 AS6802 Shumen BG Sofia RPKI valid
194.141.52.0/22 AS6802 BG Sofia RPKI valid
194.141.64.0/23 AS6802 BG Pleven RPKI valid
194.141.66.0/24 AS6802 Veliko Tarnovo University "St. St. Cyril and Methodius" BG Pleven RPKI valid
194.141.67.0/24 AS6802 Pleven BG Pleven RPKI valid
194.141.68.0/24 AS6802 Pleven BG Pleven RPKI valid
194.141.69.0/24 AS6802 Pleven BG Pleven RPKI valid
194.141.72.0/22 AS6802 BG Pleven RPKI valid
194.141.76.0/23 AS6802 BG Pleven RPKI valid
194.141.78.0/24 AS6802 Varna BG Pleven RPKI valid
194.141.79.0/24 AS6802 Varna BG Pleven RPKI valid
194.141.84.0/24 AS6802 Dolna Mitropolia BG Pleven RPKI valid
194.141.86.0/24 AS6802 Blagoevgrad BG Pleven RPKI valid
194.141.104.0/21 AS6802 Sofia BG Sofia RPKI valid
194.141.112.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.113.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.116.0/22 AS6802 Sofia BG Sofia RPKI valid
194.141.116.0/23 AS6802 Sofia BG Sofia RPKI valid
194.141.118.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.119.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.221.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.222.0/24 AS6802 BG Sofia RPKI valid
194.141.225.0/24 AS6802 Sofia BG Sofia RPKI valid
194.141.226.0/24 AS6802 BG Sofia RPKI valid
194.141.227.0/24 AS6802 BG Sofia RPKI valid
194.141.228.0/22 AS6802 BG Sofia RPKI valid
194.141.232.0/21 AS6802 Plovdiv BG Sofia RPKI valid
194.141.240.0/24 AS6802 BG Sofia RPKI valid
194.141.241.0/24 AS6802 BG Sofia RPKI valid
194.141.242.0/24 AS6802 BG Sofia RPKI valid
194.141.243.0/24 AS6802 BG Sofia RPKI valid
194.141.245.0/24 AS6802 BG Sofia RPKI valid
2001:4b58::/32 AS6802 BG RPKI valid
2001:4b58:8::/48 AS6802 BG RPKI valid
2001:4b58:22::/48 AS6802 BG RPKI valid
2001:4b58:38::/48 AS6802 BG RPKI valid

Origin AS

Details →
AS
AS6802
Name
Bulgarian Research and Education Network Association (BREN)
Prefixes
54 IPv4 · 5 IPv6
Peers
10 (3 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API