asn.dev

Autonomous system

AS57752 NORMHOST-ASN

Residential APNIC

IPv4 addresses 14.08K 21 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly FR
Exchanges 1 recorded by PCH
Upstreams 2 3 downstream
Flagged prefixes 0 none

Summary

VOIP Telecom

France · AI-generated

voip isp france business

The AS handle NORMHOST-ASN is held by VOIP Telecom SAS.

What it's used for

  • The address space carries VoIP and telecom services, evidenced by the registrant name "VOIP Telecom SAS" and netnames such as FR-NORMHOST-20100205 and FR-NORMHOST-20190618.
  • The network announces 14,080 IPv4 addresses across 21 prefixes and 1 IPv6 prefix, with 6 observed neighbours, indicating a role focused on service delivery rather than large-scale transit.
  • Traffic from this AS consists of VoIP signalling and media for business and residential customers, as well as general internet access provided by the operator.

Notable

  • All registrants in the sample are consistent with the announcer, listing "VOIP Telecom SAS" and "VOIP TELECOM NOC".
  • The address inventory is composed of multiple /22 and /23 blocks, reflecting a fragmented but cohesive corporate estate managed by a single operator.

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
France-IX ParisParis, France37.49.237.206

Transit providers

2 upstream, 3 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth1,219
AS39886Nomotech SAS375

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 21 prefixes · 14.08K addresses IPv6 1 prefixes

CountryNamePrefixes
FRFrance22

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS57752
Registry name
NORMHOST-ASN
Registrant
MNT-NORMHOST
Abuse contact
abuseripe@stelogy.com
Registered
2012-02-01
Last changed
2025-03-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 26 valid, 1 with no ROA
ROAs
26 authorising AS57752
ASPA
no ASPA record
IRR
100% registered · 27 of 27 announcements
Route objects
26 naming AS57752

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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 1,784 prefixes, as published 2026-10-19. 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