asn.dev

Autonomous system

AS21575 ENTEL PERU S.A.

Unclassified RIPE

IPv4 addresses 521K 109 prefixes
IPv6 prefixes 20 counted as prefixes, not addresses
Countries 1 mostly PE
Exchanges 2 recorded by PCH
Upstreams 4 12 downstream
Flagged prefixes 0 none

Summary

Entel Perú

Peru · AI-generated

telecom residential mobile business

AS21575 is operated by Entel Perú S.A., a major telecommunications provider in Peru.

What it's used for

  • The address space carries consumer and business telecommunications traffic, evidenced by the registrant ENTEL PERU S.A. and netnames covering ranges like 186.160.0.0 - 186.163.255.255 and 132.157.0.0 - 132.157.255.255.
  • With 520960 IPv4 addresses announced across 108 prefixes and 30 observed neighbours, the ratio indicates a large access network serving end-users rather than a transit provider.

Notable

  • All sampled registrants align with the announcer, consistently listing ENTEL PERU S.A. for the largest prefixes.
  • The address inventory is finely subdivided into numerous /18, /19, and /20 blocks, reflecting site-by-site segmentation typical of a large national carrier managing distinct customer segments or geographic regions.

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 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
PIT Chile - SantiagoSantiago, Chile45.68.16.197
PIT Lima - PIT PeruLima, Peru45.183.47.106

Transit providers

4 upstream, 12 downstream and 29 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC1,289
AS6762TELECOM ITALIA SPARKLE S.p.A.973
AS12956TELEFONICA GLOBAL SOLUTIONS SL696
AS6939Hurricane Electric LLC272

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 109 prefixes · 521K addresses IPv6 20 prefixes

CountryNamePrefixes
PEPeru129

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS21575
Registry name
21575
Registrant
ENTEL PERU S.A.
Abuse contact
abuse.entel@entel.pe
Registered
2001-05-25
Last changed
2022-03-12
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 66 valid, 0 with no ROA
ROAs
55 authorising AS21575
ASPA
no ASPA record
IRR
100% registered · 66 of 66 announcements
Route objects
75 naming AS21575

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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