Autonomous system
AS35592 COOLHOUSING-AS Vinohradska 190
Hosting RIPE
Summary
Coolhousing
hosting residential czech isp
COOLHOUSING-AS is operated by Coolhousing s.r.o.
What it's used for
- The address space carries hosting and residential services, evidenced by reverse DNS entries pointing to
coolhousing.netand netnames likeCZ-COOLHOUSING. - With 13,568 IPv4 addresses announced against 28 observed neighbours, the ratio suggests an access or hosting network rather than a transit provider.
Notable
- Registrants for the majority of prefixes align with the announcer, listing
Coolhousing s.r.o.andCOOLHOUSING Hostmasters. - The inventory includes a prefix registered to
EURONODES LTDand another to aPrivate Customer, indicating leased or acquired space. - The address inventory consists of five IPv4 prefixes and four IPv6 prefixes, with the largest block being a /19.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
Recorded at 1 exchange in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| NIX.CZ - Neutral Internet eXchange for the Czech Republic | Prague, Czech Republic | 91.210.16.34 |
Transit providers
7 upstream, 5 downstream and 21 adjacent networks observed; most-used upstreams first.
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
IPv4 5 prefixes · 13.57K addresses IPv6 4 prefixes
| Country | Name | Prefixes |
|---|---|---|
| CZ | Czechia | 9 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS35592- Registry name
- COOLHOUSING-AS
- Registrant
- COOLHOUSING-MNT
- Abuse contact
- abuse@coolhousing.net
- Registered
- 2005-09-13
- Last changed
- 2026-03-03
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 89% valid · 31 valid, 4 with no ROA
- ROAs
- 34 authorising AS35592
- ASPA
- no ASPA record
- IRR
- 100% registered · 35 of 35 announcements
- Route objects
- 39 naming AS35592
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
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
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere