Autonomous System

AS200519 — NYNEX-FIBERONE NYNEX fiberONE(DE)

Last fetched Thu, 21 May 2026 00:57:31 GMT

AS200519 is an Autonomous System operated by NYNEX-FIBERONE NYNEX fiberONE and registered in DE. As of Thu, 21 May 2026 00:57:31 GMT, it announces 10 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS200519 announces 10 distinct routed prefixes. The 10-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASN	Operator	Country
AS62023	NYNEX NYNEX satellite OHG primary AS	DE

Blast radius

Approximate count of dependent hostnames if AS200519 disappeared from the routing table.

~6,224 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 00:57:31 GMT.

MOAS / hijack watch

Prefixes routed by AS200519 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 AS200519 is unique to AS200519 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS200519.

Cypher and MCP

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

MATCH (a:ASN {name: "AS200519"})-[: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.