asn.dev

Autonomous system

AS57651 COHPROG

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

CohProg Sarl

Switzerland · AI-generated

business switzerland small

The AS handle COHPROG is held by CohProg Sarl.

What it's used for

  • The address space is registered under the netname COHPROG-NET with registrant CohProg Sarl.
  • The network announces 256 IPv4 addresses and 1 IPv6 prefix, with a single observed neighbour, indicating a small-scale internal or corporate network rather than a transit or access provider.
  • Traffic from this AS consists of internal corporate endpoints for CohProg Sarl, a Swiss limited liability company.

Notable

  • The RDAP registrant CohProg Sarl matches the AS holder, confirming consistent ownership of the address space.
  • The inventory consists of a single IPv4 /24 block and one IPv6 /32 prefix, representing a compact and self-contained address estate.

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
RomandIXLausanne, Switzerland185.1.93.14

Transit providers

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

ASNetworkPaths seen
AS6893Saitis Network, N.Desir100

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 · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS57651
Registry name
COHPROG
Registrant
CohProg Sarl
Abuse contact
abuse@cohprog.com
Registered
2018-06-07
Last changed
2020-11-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS57651
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS57651

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 1,773 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

Cross-check