asn.dev

Autonomous system

AS27715 Locaweb Servicos de Internet SA

Hosting APNIC

IPv4 addresses 315K 258 prefixes
IPv6 prefixes 41 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 10 6 downstream
Flagged prefixes 0 none

Summary

Locaweb

Brazil · AI-generated

residential isp brazil broadband

AS27715 is operated by Locaweb Serviços de Internet S/A.

What it's used for

  • The address space is registered under netnames such as 182536, 199424, and 529602, all attributed to Locaweb Serviços de Internet S/A, indicating a unified corporate estate for consumer and business internet services.
  • With 314,368 IPv4 addresses announced across 256 prefixes and 38 observed neighbours, the high address-to-neighbour ratio suggests an access or eyeball network role rather than a transit provider.

Notable

  • All sampled registrants match the announcer, consistently listing Locaweb Serviços de Internet S/A.
  • The inventory is finely subdivided into numerous /20 and /21 blocks, reflecting site-by-site segmentation typical of a large Brazilian ISP.
  • Locaweb is a well-known Brazilian internet service provider, historically significant in the country's early broadband market.

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
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.217.164

Transit providers

10 upstream, 6 downstream and 21 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS19551Incapsula Inc33,846
AS3356Level 3 Parent, LLC14,886
AS32787Akamai Technologies, Inc.11,231
AS37468Angola Cables2,059
AS174Cogent Communications, LLC1,186
AS16735ALGAR TELECOM S/A439
AS10429TELEFONICA BRASIL S.A348
AS20473The Constant Company, LLC157

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 258 prefixes · 315K addresses IPv6 41 prefixes

CountryNamePrefixes
BRBrazil299

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
27715
Registry name
ASN27715
Registrant
Locaweb Serviços de Internet S/A
Abuse contact
Hospedagem de Sites
Registered
2003-08-12
Last changed
2021-10-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
97% valid · 1,086 valid, 0 with no ROA 30 RPKI-invalid
ROAs
124 authorising AS27715
ASPA
no ASPA record
IRR
95% registered · 1,064 of 1,116 announcements 12 other origin
Route objects
2,330 naming AS27715

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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