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AS40427

IRONPORT-SYSTEMS-CI365 - Cisco Systems Ironport Division

United States (US)

ASN Information

AS NumberAS40427
AS NameIRONPORT-SYSTEMS-CI365
OrganizationIRONPORT-SYSTEMS-CI365 - Cisco Systems Ironport Division
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count2
IPv4 Prefix Count2
IPv6 Prefix Count0
RPKI StatusNotFound ×2
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS40427

  1. 199524GCORE G-Core Labs S.A.
  2. 174COGENT-174 - Cogent Communications, LLC
  3. 16417IRONPORT-SYSTEMS-INC - Cisco Systems Ironport Division
  4. 40427Origin

Most common path, seen 4× in route collector data, latest at a collector in Johannesburg (2026-10-23 19:28:29 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 17 peer session(s)Johannesburg: 17 peer session(s)Singapore: 20 peer session(s)Amsterdam: 24 peer session(s)London: 28 peer session(s)Eugene, OR: 56 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (2)

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PrefixFamilyRPKILast Seen
194.165.198.0/24IPv4NotFoundNot looked up yet
194.165.199.0/24IPv4NotFoundNot looked up yet

Peers (1)

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ASNameRelationshipPathsLast Seen
AS16417IRONPORT-SYSTEMS-INC - Cisco Systems Ironport DivisionUpstream (inferred)343

Neighbours seen next to AS40427 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (0)

IX Updates →

No Internet Exchange ports are registered for AS40427.

IX ports registered by AS40427 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS40427.

Data centres where AS40427 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETNot available
Member of AS-SETsSee IRR page
Peering policyNot available
Multiple locationsNot available
Ratio requirementNot available
ContractNot available
TrafficNot available
Traffic ratioNot available
Geographic scopeNot available
Max prefixes (IPv4 / IPv6)Not available
Unicast / IPv6 / MulticastNot available
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS40427.

Only contacts the network has chosen to publish are shown.

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS16417IRONPORT-SYSTEMS-INC - Cisco Systems Ironport DivisionUpstream (inferred)343

Downstreams (0)

No downstream ASNs found for AS40427 in current data sources.

Registry and network details

Registered holderIRONPORT-SYSTEMS-CI365 - Cisco Systems Ironport Division
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modifiedNot available
MaintainersNot available
Internet exchangesNot available
FacilitiesNot available
Network profile updatedNot available

Data updated . See limitations.