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Announced prefix

151.145.2.0/23

Last fetched

151.145.2.0/23 is announced in BGP by ORCL-CHICAGO-PP - Oracle Corporation and is registered in US.

Nutrition Label

WHISPER CANON · 151.145.2.0/23Routing diversity10.0/10Peering density5.9/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/prefix/151.145.2.0/23

Announcing network

RPKI
valid
MOAS flag
clean
Anycast
no
Dominant city
Kearns, US
RIR
ARIN
Registered
Wed, 21 Dec 2022 18:30:07 GMT

This ROA authorizes up to /24 for AS54253, wider than this /23 route — a more-specific announcement up to that length from the authorized origin would still validate under RPKI.

Sample IPs

Related pages

Pivot from 151.145.2.0/23 into the networks and addresses it carries.

Queries

This prefix's full card — announcers, RPKI/anycast status and MOAS conflicts.


MATCH (ap:ANNOUNCED_PREFIX {name: $cidr})
OPTIONAL MATCH (a:ASN)-[:ROUTES]->(ap) WHERE a.name IS NOT NULL
OPTIONAL MATCH (a)-[:HAS_NAME]->(an:ASN_NAME)
OPTIONAL MATCH (ap)-[:HAS_COUNTRY]->(c:COUNTRY)
WITH ap, a, an, c
LIMIT 20
WITH ap,
     collect({asn: a.name, network: an.name}) AS announcers,
     collect(a.name) AS announcerNames,
     collect(c.name) AS countries,
     head(collect(a)) AS primaryAsn
OPTIONAL MATCH (ap)-[:CONFLICTS_WITH]->(other:ASN) WHERE other.name IS NOT NULL
OPTIONAL MATCH (other)-[:HAS_NAME]->(othern:ASN_NAME)
OPTIONAL MATCH (other)-[:HAS_COUNTRY]->(otherc:COUNTRY)
WITH ap, announcers, announcerNames, countries, primaryAsn,
     collect({asn: other.name, operator: othern.name, country: otherc.name})[0..50] AS conflicts
CALL { WITH primaryAsn MATCH (primaryAsn)-[:ROUTES]->(p:ANNOUNCED_PREFIX) RETURN count(p) AS asnPrefixCount }
CALL { WITH primaryAsn MATCH (primaryAsn)-[:BGP_NEIGHBOR]-(peer:ASN) RETURN count(peer) AS asnPeerCount }
RETURN ap.name AS name,
       ap.isMoas AS isMoas,
       ap.rpkiStatus AS rpkiStatus,
       ap.isAnycast AS isAnycast,
       ap.dominantCity AS dominantCity,
       ap.roaAsn AS roaAsn,
       ap.roaMaxLength AS roaMaxLength,
       ap.prefixLength AS prefixLength,
       ap.rpkiInvalidReason AS rpkiInvalidReason,
       ap.martianReason AS martianReason,
       ap.abuseEmail AS abuseEmail,
       ap.spamhausDrop AS spamhausDrop,
       ap.isWithdrawn AS isWithdrawn,
       ap.rir AS rir,
       ap.registrationDate AS registrationDate,
       announcers, announcerNames, countries, conflicts,
       asnPrefixCount, asnPeerCount
Run yourself →

The covering block's curated signals, cloud region and SaaS vendor.


MATCH (p:PREFIX {name: $cidr})
OPTIONAL MATCH (p)-[:HAS_SIGNAL]->(t:THREAT_SIGNAL_TYPE)
OPTIONAL MATCH (p)-[:PREFIX_IN_REGION]->(reg:CLOUD_REGION)
OPTIONAL MATCH (p)-[:DELEGATED_TO]->(v:VENDOR)
RETURN collect(DISTINCT t.name) AS signals,
       collect(DISTINCT reg.name) AS regions,
       collect(DISTINCT v.name) AS vendors
Run yourself →

Sample addresses, by name prefix of the block's octet-aligned supernet.


  MATCH (ip:IPV4) WHERE ip.name STARTS WITH "151.145."
  RETURN ip.name AS ip
  LIMIT 25
Run yourself →

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