Skip to content

Autonomous System

AS3977UTELFLA - SprintUnited Telephone-Florida(US)

Last fetched

AS3977 is an Autonomous System operated by UTELFLA - SprintUnited Telephone-Florida and registered in US. As of Wed, 20 May 2026 21:51:53 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS3977Routing diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/3977

Routing footprint

AS3977 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS3977 does not announce any prefixes in the current snapshot.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS3977 has no observed peering relationships in the current snapshot.

Blast radius

Approximate count of dependent hostnames if AS3977 disappeared from the routing table.

No dependent hostnames recorded for this network.Snapshot Wed, 20 May 2026 21:51:53 GMT.

MOAS / hijack watch

Prefixes routed by AS3977 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS3977 is unique to AS3977 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS3977.

Cypher and MCP

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

MATCH (a:ASN {name: "AS3977"})-[: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.