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AS11904

Ace Telephone of Michigan

United States (US)

ASN Information

AS NumberAS11904
AS NameATOM-MI-53-198
OrganizationATOM-MI-53-198 - AcenTek
Also known asAce Telephone of Michigan
CountryUnited States (US)
RegistryARIN
ASN TypeCable/DSL/ISP
Last Seen
Announcement Count35
IPv4 Prefix Count32
IPv6 Prefix Count3
RPKI StatusValid ×32Unknown (could not be determined) ×3
IRR RecordsView IRR route objects
Websitehttp://AcenTek.net ↗

AS Path to AS11904

  1. 6939HURRICANE - Hurricane Electric LLC
  2. 11904Origin

Most common path, seen 45× in route collector data, latest at a collector in Eugene, OR (2026-10-23 12:25:34 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 14 peer session(s)São Paulo: 18 peer session(s)Johannesburg: 24 peer session(s)Amsterdam: 25 peer session(s)Singapore: 25 peer session(s)London: 34 peer session(s)Eugene, OR: 57 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 (35)

View All →
PrefixFamilyRPKILast Seen
24.204.160.0/19IPv4ValidNot looked up yet
24.204.160.0/20IPv4ValidNot looked up yet
24.204.164.0/22IPv4ValidNot looked up yet
24.204.168.0/21IPv4ValidNot looked up yet
24.204.168.0/22IPv4ValidNot looked up yet
24.204.172.0/22IPv4ValidNot looked up yet
24.204.176.0/20IPv4ValidNot looked up yet
24.204.176.0/22IPv4ValidNot looked up yet

Peers (6)

View All →
ASNameRelationshipPathsLast Seen
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)875
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)110
AS20205AMPLEX - Amplex Electric, Inc.UncertainInferred—
AS40599GENTEXCORPORATION - Gentex CorporationDownstream (inferred)Inferred—
AS54119WHITESKY-COMMUNICATIONS-2 - WhiteSky Communications, LLC.Downstream (inferred)Inferred—
AS397300CRYSTAL-MOUNTAIN - Crystal Enterprises, IncDownstream (inferred)Inferred—

Neighbours seen next to AS11904 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 (1)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
DET-iXDetroit, US209.124.52.742607:f790:100::7420GYes

IX ports registered by AS11904 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS11904.

Data centres where AS11904 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS11904:AS-ALL
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioMostly Inbound
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)50 / 10
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS11904.

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)875
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)110

Downstreams (3)

ASNameRelationshipPathsLast Seen
AS40599GENTEXCORPORATION - Gentex CorporationDownstream (inferred)Inferred—
AS54119WHITESKY-COMMUNICATIONS-2 - WhiteSky Communications, LLC.Downstream (inferred)Inferred—
AS397300CRYSTAL-MOUNTAIN - Crystal Enterprises, IncDownstream (inferred)Inferred—

Registry and network details

Registered holderATOM-MI-53-198 - AcenTek
RegisteredYes
Peering policyOpen
IRR AS-setAS11904:AS-ALL
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges1
Facilities0
Network profile updated

Data updated . See limitations.