asn.dev

Autonomous system

AS27697 NITNET INFORMATICA SC LTDA.

Unclassified APNIC

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

NITNET INFORMATICA S/C LTDA.

Brazil · AI-generated

business brazil ipv4

The AS handle AS27697 is held by NITNET INFORMATICA S/C LTDA.

What it's used for

  • The address space is registered under the netname 36354 with registrant NITNET INFORMATICA S/C LTDA., indicating a corporate or business allocation.
  • The network announces 4096 IPv4 addresses within a single prefix (200.187.112.0/20) and has 4 observed neighbours, suggesting a small-scale access or business network rather than a transit provider.

Notable

  • The registrant name in RDAP matches the AS holder name exactly, confirming consistent ownership.
  • The inventory consists of a single contiguous IPv4 block with no IPv6 prefixes announced.

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

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

ASNetworkPaths seen
AS270548AGI TELECOM LTDA1,121
AS28658Gigalink de Nova Friburgo Solucoes em Rede Multimi60
AS264516A.M.A TELECOM60
AS53181Avanca Telecom e Servicos LTDA59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
BRBrazil1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
27697
Registry name
ASN27697
Registrant
NITNET INFORMATICA S/C LTDA.
Abuse contact
hostmaster@nitnet.com.br
Registered
2003-06-25
Last changed
2013-03-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 22 with no ROA
ROAs
0 authorising AS27697
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
28 naming AS27697

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 1,779 prefixes, as published 2026-10-23. 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