HomePrefix Lookup166.73.0.0/16

166.73.0.0/16 - BGP Prefix

IPv4ARINallocated RPKI Valid
CIDR
166.73.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
๐Ÿ‡บ๐Ÿ‡ธ United States
City
Brookfield
RIR
ARIN
Status
allocated
Allocated
1993-11-01

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

Swipe sideways to see all columns โ†’

PrefixOrigin ASRPKIIRRLast Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

22 more-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
166.73.0.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.2.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.3.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.4.0/23AS396982 GOOGLE-CLOUD-PLATFORM - Google LLC Valid-2026-10-11
166.73.6.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.8.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.10.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.11.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.12.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.13.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.14.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.16.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.17.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.24.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.28.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.30.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.37.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.38.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.92.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.93.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.102.0/23AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11
166.73.156.0/24AS11273 FDCSGNET - Fiserv Solutions, LLC Valid-2026-10-11

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
166.73.0.0/16AS11273/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS11273ARINMNT-FSL-2932026-07-27

Transfer History

Registry transfers of 166.73.0.0/16, blocks inside it, or blocks containing it.

1
Geolocation
Country๐Ÿ‡บ๐Ÿ‡ธUnited StatesUS
RegionWisconsin
CityBrookfield

Learn more

GEThttps://api.ipctl.io/v1/prefix/166.73.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/166.73.0.0/16" | jq
External Links