asn.dev

Autonomous system

AS51778 ASPRONETIC

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Pure ICT AG

Switzerland · AI-generated

business switzerland nsp

The AS handle is ASPRONETIC and the holder is Pure ICT AG.

What it's used for

  • The space carries business traffic, evidenced by the netname CH-PUREICT-20180723 and the registrant Pure ICT AG.
  • The inventory consists of 1024 IPv4 addresses in a single /22 prefix and 1 IPv6 prefix, with 2 observed neighbours.
  • As a regional Network Service Provider (NSP), the traffic comprises business connectivity and data services for clients in the Swiss region.

Notable

  • The registrant Pure ICT AG matches the AS holder, confirming consistent ownership of the address space.
  • The address inventory is compact, consisting of a single contiguous IPv4 block and one IPv6 prefix.

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

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
CH Swiss Internet ExchangeZurich, Switzerland185.1.59.132

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS47176GAS&COM AG53
AS3303Swisscom (Schweiz) AG40

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 1 prefixes · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51778
Registry name
ASPUREICT
Registrant
lir-ch-pureict-1-MNT
Abuse contact
abuse@pureict.ch
Registered
2019-03-25
Last changed
2025-12-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS51778
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS51778

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: 442 networks and 1,772 prefixes, as published 2026-10-15. 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

Cross-check