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AS57237 Heros Communication Holding Ltd.

Bulgaria HEROS-AS RIPE 2 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
512
IPv6 /48 networks
0
RPKI
2 valid0 no ROA
Peers and downstreams
1

Holder

AS name
HEROS-AS
Description
Heros Communication Holding Ltd.
Organisation
Heros Communication Holding Ltd.
Registered in
Varna, Bulgaria
Abuse contact
callcenter@heros-bg.net
Assigned
2011-08-29
Registered
2011-08-30
Record last changed
2021-03-20 22:47 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS9002 RETN Limited AS9002 · GB RETN Limited AS5405 Inter.link GmbH AS5405 · DE Inter.link GmbH AS8262 Evolink EAD AS8262 · BG Evolink EAD AS57237 Heros Communication Holding Ltd. AS57237 · BG Heros Communication H…

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
callcenter@heros-bg.net 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 2021-03-20.		 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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Routing changes

Last 30 days
2026-10-04 05:27 UTCRelationship changed AS16154 upstream to peer

WHOIS

aut-num:        AS57237
as-name:        HEROS-AS
org:            ORG-HCH2-RIPE
admin-c:        JS1899-RIPE
tech-c:         DKS16-RIPE
tech-c:         IN131-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BGWAN-MNT
created:        2011-08-30T10:00:47Z
last-modified:  2021-03-20T22:47:46Z
source:         RIPE
sponsoring-org: ORG-GL32-RIPE
% 2 routing policy lines (import/export) not shown