HomePrefix Lookup156.154.0.0/19

156.154.0.0/19 - BGP Prefix

IPv4ARINallocatedNo ROA
CIDR
156.154.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Chicago (West Loop)
RIR
ARIN
Status
allocated
Allocated
2003-12-18

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

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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

6 more-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
156.154.16.0/22AS7786 NPAC - NeuStar, Inc.No ROA-2026-10-14
156.154.19.0/24AS14618 AMAZON-AES - Amazon.com, Inc.No ROA-2026-10-14
156.154.24.0/24AS7786 NPAC - NeuStar, Inc.No ROA-2026-10-14
156.154.25.0/24AS7786 NPAC - NeuStar, Inc.No ROA-2026-10-14
156.154.26.0/24AS7786 NPAC - NeuStar, Inc.No ROA-2026-10-14
156.154.30.0/24AS7786 NPAC - NeuStar, Inc.No ROA-2026-10-14

Transfer History

Registry transfers of 156.154.0.0/19, blocks inside it, or blocks containing it.

32
View all 32 transfers →
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago (West Loop)
Coordinates41.8790, -87.6415 ↗

Learn more

API
Open
GEThttps://api.ipctl.io/v1/prefix/156.154.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/156.154.0.0/19" | jq
External Links
RIPEstat