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AS211197

ILZ

Switzerland (CH)

ASN Information

AS NumberAS211197
AS NameILZ
OrganizationILZ Informatikleistungszentrum Obwalden - Nidwalden (ILZ)
Also known asILZ
CountrySwitzerland (CH)
RegistryRIPE NCC
ASN TypeEnterprise
Last Seen
Announcement Count3
IPv4 Prefix Count2
IPv6 Prefix Count1
RPKI StatusValid ×2Unknown (could not be determined) ×1
IRR RecordsAvailable (3 route objects)
Websitehttps://ilz.info ↗

AS Path to AS211197

  1. 37271Workonline Communications(Pty) Ltd - Workonline Communications(Pty) Ltd
  2. 3303SWISSCOM Swisscom (Schweiz) AG
  3. 211197Origin

Most common path, seen 12× in route collector data, latest at a collector in Amsterdam (2026-10-18 03:34:16 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 21 peer session(s)São Paulo: 33 peer session(s)Johannesburg: 36 peer session(s)Amsterdam: 43 peer session(s)Singapore: 43 peer session(s)London: 59 peer session(s)Eugene, OR: 115 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
185.7.213.0/24IPv4ValidNot looked up yet
193.223.109.0/24IPv4ValidNot looked up yet
2a03:b680::/29IPv6Not checkedNot looked up yet

Peers (2)

View All →
ASNameRelationshipPathsLast Seen
AS3303SWISSCOM Swisscom (Schweiz) AGUpstream (inferred)439
AS13030INIT7 Init7 (Switzerland) Ltd.Upstream (inferred)91

Neighbours seen next to AS211197 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 AS211197.

IX ports registered by AS211197 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS211197.

Data centres where AS211197 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-ILZ
Member of AS-SETsAS-GREEN-CUST, AS13030:AS-CH, AS3303:AS-SWCMLOCAL
Peering policyNo
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
TrafficNot available
Traffic ratioNot Disclosed
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)2 / 1
Unicast / IPv6 / MulticastNo / No / No
Looking glassNot available
Route serverNot available

Contact Information (1)

RoleNameEmailPhone
AbuseStefan Müllerinfo@ilz.info+41416666000

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS3303SWISSCOM Swisscom (Schweiz) AGUpstream (inferred)439
AS13030INIT7 Init7 (Switzerland) Ltd.Upstream (inferred)91

Downstreams (0)

No downstream ASNs found for AS211197 in current data sources.

Registry and network details

Registered holderILZ Informatikleistungszentrum Obwalden - Nidwalden (ILZ)
RegisteredYes
Peering policyNo
IRR AS-setAS-ILZ
Registry record last modified
MaintainersRIPE-NCC-END-MNT, lir-ch-ilz-1-MNT
Internet exchanges0
Facilities0
Network profile updated

Data updated . See limitations.