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AS40138

MDNET, Anycast Plus, AnycastDNS.com

United States (US)

ASN Information

AS NumberAS40138
AS NameMDNET
OrganizationMDNET - Mach Dilemma, LLC
Also known asMDNET, Anycast Plus, AnycastDNS.com
CountryUnited States (US)
RegistryARIN
ASN TypeNetwork Services
Last Seen
Announcement Count56
IPv4 Prefix Count11
IPv6 Prefix Count45
RPKI StatusValid ร—6NotFound ร—2Unknown (could not be determined) ร—42
IRR RecordsView IRR route objects
Websitehttp://www.m-d.net/ โ†—

AS Path to AS40138

  1. 6939HURRICANE - Hurricane Electric LLC
  2. 40138Origin

Most common path, seen 20ร— in route collector data, latest at a collector in Johannesburg (2026-10-21 19:45:34 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 14 peer session(s)Sรฃo Paulo: 20 peer session(s)Johannesburg: 25 peer session(s)Singapore: 26 peer session(s)Amsterdam: 27 peer session(s)London: 34 peer session(s)Eugene, OR: 60 peer session(s)
High (10+ peers)Medium (3โ€“9)Low (1โ€“2)

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

Announced Prefixes (56)

View All โ†’
PrefixFamilyRPKILast Seen
44.30.92.0/24IPv4NotFoundNot looked up yet
44.31.181.0/24IPv4NotFoundNot looked up yet
45.127.112.0/23IPv4ValidNot looked up yet
45.127.112.0/24IPv4ValidNot looked up yet
45.127.113.0/24IPv4ValidNot looked up yet
103.196.36.0/23IPv4ValidNot looked up yet
103.196.36.0/24IPv4Not checkedNot looked up yet
103.196.37.0/24IPv4Not checkedNot looked up yet
ASNameRelationshipPathsLast Seen
AS20473AS-VULTR - The Constant Company, LLCUpstream (inferred)522
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)351
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)72
AS47787EDGOO EDGOO NETWORKS UNIPESSOAL LDAUpstream (inferred)13
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global BackboneUpstream (inferred)8
AS49544i3Dnet i3D.net B.VUpstream (inferred)6
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)6
AS4826VOCUS-BACKBONE-AS - Vocus Connect International BackboneUpstream (inferred)2

Neighbours seen next to AS40138 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 (4)

IX Updates โ†’
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
FCIXFremont, US206.80.238.1342001:504:91::13410GYes
KCIXKansas City, US206.51.7.2322001:504:1b:1::23210GYes
MegaIX Bay AreaSan Francisco, US206.53.206.1542606:a980:0:e::1aโ€”Yes
SIX SeattleSeattle, US206.81.80.1042001:504:16::9cca10GYes

IX ports registered by AS40138 (self-reported by the network).

Interconnection Facilities (29)

View all โ†’
FacilityCityCountry
Equinix DX1 - DubaiDubaiUnited Arab Emirates
Equinix SY3 - SydneySydneyAustralia
Equinix SP2 - Sรฃo PauloBarueriBrazil
Telehouse Toronto (151 Front St West)TorontoCanada
Digital Realty Frankfurt FRA1-27FrankfurtGermany
Telehouse - Paris 2 (Voltaire - Lรฉon Frot)ParisFrance
Telehouse - London (Docklands East)LondonUnited Kingdom
MEGA-i (iAdvantage Hong Kong)Hong KongHong Kong SAR China
Netmagic ChennaiChennaiIndia
Equinix TY1 - TokyoTokyoJapan
Iron Mountain Data Center - Amsterdam (AMS-1)AmsterdamNetherlands
NXDATA-1 Bucharest (BUH1)BucharestRomania
Epsilon Global Hubs SingaporeSingaporeSingapore
Equinix DC1-DC15,DC21-DC22 - AshburnAshburnUnited States
CoreSite - Chicago (CH1)ChicagoUnited States

Data centres where AS40138 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS40138:AS-ALL
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsPreferred
Ratio requirementNo
ContractNot Required
Traffic20-50Gbps
Traffic ratioBalanced
Geographic scopeGlobal
Max prefixes (IPv4 / IPv6)50 / 2000
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS40138.

Only contacts the network has chosen to publish are shown.

Upstreams (16)

View all โ†’
ASNameRelationshipPathsLast Seen
AS20473AS-VULTR - The Constant Company, LLCUpstream (inferred)522
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)351
AS36236NETACTUATE - NetActuate, IncUpstream (inferred)72
AS47787EDGOO EDGOO NETWORKS UNIPESSOAL LDAUpstream (inferred)13
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global BackboneUpstream (inferred)8
AS49544i3Dnet i3D.net B.VUpstream (inferred)6
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTDUpstream (inferred)6
AS4826VOCUS-BACKBONE-AS - Vocus Connect International BackboneUpstream (inferred)2
AS9002RETN-AS RETN LimitedUpstream (inferred)2
AS22296VORSK - Vorsk LLCUpstream (inferred)2
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)2
AS35280F5 F5 Networks SARLUpstream (inferred)2

Downstreams (0)

No downstream ASNs found for AS40138 in current data sources.

Registry and network details

Registered holderMDNET - Mach Dilemma, LLC
RegisteredYes
Peering policyOpen
IRR AS-setAS40138:AS-ALL
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges4
Facilities29
Network profile updated

Data updated . See limitations.