Home ASN LookupAS28187

AS28187 Stratus Telecomunicacoes Ltda

🇧🇷

Org handle: 138524

LACNICallocated

Announced Prefixes (BGP)

27total

24 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)9,216

Announced (BGP)14,592

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇷 BR

RIR

LACNIC

Status

allocated

Allocated

2008-03-04

Announced Prefixes

(BGP)27

Prefix	RPKI	IRR	Last Seen
138.185.168.0/22	Valid	-	2026-10-10
187.60.128.0/20	Valid	-	2026-10-10
187.60.128.0/24	Valid	-	2026-10-10
187.60.130.0/24	Valid	-	2026-10-10
187.60.132.0/24	Valid	-	2026-10-10
187.60.133.0/24	Valid	-	2026-10-10
187.60.142.0/24	Valid	-	2026-10-10
189.89.208.0/20	Valid	Other IRR	2026-10-10
189.89.208.0/24	Valid	-	2026-10-10
189.89.209.0/24	Valid	-	2026-10-10

1-10 of 27

1 / 3

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
138.185.168.0/22	🇧🇷 BR	LACNIC	allocated
187.60.128.0/20	🇧🇷 BR	LACNIC	allocated
189.89.208.0/20	🇧🇷 BR	LACNIC	allocated
2804:200::/32	🇧🇷 BR	LACNIC	allocated

All 27 announced prefixes of AS28187 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS28187 hands its own prefixes to: transit providers, or peers at an exchange.

AS13786Seabras 1 USA23
AS52780MAP Piumhi Ltda ME2
AS263444Open X Tecnologia Ltda2

Downstreams (1)

Networks whose own prefixes AS28187 passes on: usually its customers.

AS268327K@NET PROVEDOR DE INTERNET7

ASPA

No ASPA

External Links

LACNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS28187 should publish an ASPA object
IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/28187

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/28187" | jq