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Autonomous System

AS28263 — EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMACAO(BR)

Last fetched

AS28263 is an Autonomous System operated by EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMACAO and registered in BR. As of Wed, 20 May 2026 21:54:22 GMT, it announces 68 routed IP prefixes and peers with 8 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS28263Routing diversity9.2/10Peering density3.8/10MOAS conflict⚠ 2 conflictsThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/28263

Routing footprint

AS28263 announces 68 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

8 distinct peers via BGP. The first 8 are listed below.

Peer ASNOperatorCountry
AS28258HPE AUTOMOTORES DO BRASIL LTDABR
AS266167EA-NL-AMSTERDAM_DCBR
AS265079CSAT-ASBR
AS264087BHARAT-PUBLIC-DNS BHARAT-PUBLIC-DNSBR
AS262272K-TELCO_ASBR
AS53080T-Systems do Brasil Ltda.BR
AS28669VERO S.ABR
AS28287Adylnet TelecomBR

Blast radius

Approximate count of dependent hostnames if AS28263 disappeared from the routing table.

~41 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:54:22 GMT.

MOAS / hijack watch

Prefixes routed by AS28263 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

PrefixConflicting ASNOperator
187.108.96.0/20AS28220Tv Cabo de Presidente Venceslau SS Ltda. EPP
187.108.96.0/20AS28270—

Threat posture

Related pages

Pivot deeper into the graph from AS28263.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS28263"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.