asn.dev

Autonomous system

AS28563 Instituto Nacional de Salud Publica

Unclassified RIPE

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

Summary

Instituto Nacional de Salud Pública

Mexico · AI-generated

government research health education

AS28563 is operated by Instituto Nacional de Salud Pública.

What it's used for

  • The address space is registered to the Instituto Nacional de Salud Pública, a Mexican government research institution specializing in public health and epidemiology.
  • The AS announces 1024 IPv4 addresses within a single /22 prefix and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, isolated internal network rather than a transit or access provider.

Notable

  • The RDAP registrant matches the AS holder, confirming the space is owned and operated by the institute itself.
  • The inventory consists of a single contiguous IPv4 block and one IPv6 prefix, typical of a dedicated institutional network.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

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

ASNetworkPaths seen
AS8151UNINET274

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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
MXMexico2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS28563
Registry name
28563
Registrant
Instituto Nacional de Salud Pública
Abuse contact
saul@insp.mx
Registered
2009-07-28
Last changed
2011-06-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS28563
ASPA
no ASPA record
IRR
0% registered · 0 of 5 announcements 3 other origin
Route objects
0 naming AS28563

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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