Skip to content
KYNEXBGP Toolkit
PWLLP-AS001 - Pillsbury Madison & Sutro, Inc. logo

AS11941

PWLLP-AS001 - Pillsbury Madison & Sutro, Inc.

United States (US)

ASN Information

AS NumberAS11941
AS NamePWLLP-AS001
OrganizationPWLLP-AS001 - Pillsbury Madison & Sutro, Inc.
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count22
IPv4 Prefix Count22
IPv6 Prefix Count0
RPKI StatusValid22 of 22 prefixes
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS11941

  1. 199524GCORE G-Core Labs S.A.
  2. 174COGENT-174 - Cogent Communications, LLC
  3. 11941Origin

Most common path, seen 17× in route collector data, latest at a collector in Johannesburg (2026-10-20 16:06:49 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 17 peer session(s)Johannesburg: 19 peer session(s)Singapore: 20 peer session(s)Amsterdam: 24 peer session(s)London: 29 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 (22)

View All →
PrefixFamilyRPKILast Seen
204.227.225.0/24IPv4ValidNot looked up yet
204.227.226.0/24IPv4ValidNot looked up yet
204.227.227.0/24IPv4ValidNot looked up yet
204.227.228.0/24IPv4ValidNot looked up yet
204.227.230.0/24IPv4ValidNot looked up yet
204.227.231.0/24IPv4ValidNot looked up yet
204.227.232.0/24IPv4ValidNot looked up yet
204.227.233.0/24IPv4ValidNot looked up yet

Peers (11)

View All →
ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)693
AS49915MEGAPORT Megaport (UK) LimitedUpstream (inferred)133
AS7385ABUL-14-7385 - Allstream Business US, LLCUpstream (inferred)37
AS701UUNET - Verizon BusinessUpstream (inferred)1
AS286KPN GTT Communications Inc.Upstream (inferred)Inferred—
AS3257GTT-BACKBONE GTT Communications Inc.Upstream (inferred)Inferred—
AS5580GTT-ASIA GTT Communications Netherlands B.V.Upstream (inferred)Inferred—
AS6461ZAYO-6461 - Zayo BandwidthUpstream (inferred)Inferred—

Neighbours seen next to AS11941 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 AS11941.

IX ports registered by AS11941 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS11941.

Data centres where AS11941 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 AS11941.

Only contacts the network has chosen to publish are shown.

Upstreams (11)

ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)693
AS49915MEGAPORT Megaport (UK) LimitedUpstream (inferred)133
AS7385ABUL-14-7385 - Allstream Business US, LLCUpstream (inferred)37
AS701UUNET - Verizon BusinessUpstream (inferred)1
AS286KPN GTT Communications Inc.Upstream (inferred)Inferred—
AS3257GTT-BACKBONE GTT Communications Inc.Upstream (inferred)Inferred—
AS5580GTT-ASIA GTT Communications Netherlands B.V.Upstream (inferred)Inferred—
AS6461ZAYO-6461 - Zayo BandwidthUpstream (inferred)Inferred—
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUpstream (inferred)Inferred—
AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.Upstream (inferred)Inferred—
AS22909COMCAST-22909 - Comcast Cable Communications, LLCUpstream (inferred)Inferred—

Downstreams (0)

No downstream ASNs found for AS11941 in current data sources.

Registry and network details

Registered holderPWLLP-AS001 - Pillsbury Madison & Sutro, Inc.
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.