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AS21241

Prague

Czechia (CZ)

ASN Information

AS NumberAS21241
AS NameMUZO-AS
OrganizationPrague
Also known asNot available
CountryCzechia (CZ)
RegistryRIPE NCC
ASN TypeNot available
Last Seen
Announcement Count3
IPv4 Prefix Count3
IPv6 Prefix Count0
RPKI StatusValid3 of 3 prefixes
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS21241

  1. 35280F5 F5 Networks SARL
  2. 55002DEFENSE-NET - F5, Inc.
  3. 21241Origin

Most common path, seen 22× in route collector data, latest at a collector in Sydney (2026-10-19 07:04:01 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 14 peer session(s)Johannesburg: 17 peer session(s)São Paulo: 18 peer session(s)Amsterdam: 25 peer session(s)Singapore: 25 peer session(s)London: 33 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 (3)

View All →
PrefixFamilyRPKILast Seen
193.58.72.0/21IPv4ValidNot looked up yet
193.58.72.0/24IPv4ValidNot looked up yet
193.58.76.0/23IPv4ValidNot looked up yet

Peers (3)

View All →
ASNameRelationshipPathsLast Seen
AS55002DEFENSE-NET - F5, Inc.Upstream (inferred)374
AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s.Upstream (inferred)172
AS212641INCOM Incom Net LtdBoth sidesInferred—

Neighbours seen next to AS21241 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 AS21241.

IX ports registered by AS21241 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS21241.

Data centres where AS21241 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 AS21241.

Only contacts the network has chosen to publish are shown.

Upstreams (3)

ASNameRelationshipPathsLast Seen
AS55002DEFENSE-NET - F5, Inc.Upstream (inferred)374
AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s.Upstream (inferred)172
AS212641INCOM Incom Net LtdBoth sidesInferred—

Downstreams (1)

ASNameRelationshipPathsLast Seen
AS212641INCOM Incom Net LtdBoth sidesInferred—

Registry and network details

Registered holderMUZO-AS Global Payments Europe, s.r.o.
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modified
MaintainersRIPE-NCC-END-MNT, MUZO-MNT
Internet exchangesNot available
FacilitiesNot available
Network profile updatedNot available

Data updated . See limitations.