asn.dev

Autonomous system

AS59711 HZ-EU-AS

Unclassified RIPE

IPv4 addresses 54.53K 128 prefixes
IPv6 prefixes 13 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 2 recorded by PCH
Upstreams 35 2 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.208.211
Equinix Internet Exchange WarsawWarsaw, Poland195.182.219.5

Transit providers

35 upstream, 2 downstream and 56 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC3,039
AS174Cogent Communications, LLC2,707
AS6939Hurricane Electric LLC824
AS42708Glesys AB597
AS9002RETN Limited534
AS6762TELECOM ITALIA SPARKLE S.p.A.515
AS6681GIVEME CLOUD SP Z O O480
AS5511Orange S.A.237

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 128 prefixes · 54.53K addresses IPv6 13 prefixes

CountryNamePrefixes
BGBulgaria141

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS59711
Registry name
HZ-EU-AS
Registrant
HZ-HOSTING-LTD
Abuse contact
abuse@hostzealot.com
Registered
2012-10-03
Last changed
2025-02-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 178 valid, 0 with no ROA
ROAs
195 authorising AS59711
ASPA
no ASPA record
IRR
94% registered · 167 of 178 announcements 9 other origin
Route objects
332 naming AS59711

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

1 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
5.149.254.109AVrecon Malware-Infected Routers Exploited as Residential Proxies by SocksEscort2026-03-12

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check