HomePrefix Lookup205.156.144.0/21

205.156.144.0/21

🇺🇸
IPv4ARINannouncedAS17161MMC - Marsh Inc. RPKI Valid
CIDR
205.156.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
205.156.144.0/21AS17161MMC - Marsh Inc. Valid
ARINRADB
6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
205.156.144.0/21AS17161/21arin
205.156.144.0/21AS19905/21arin

IRR Route Objects

3
OriginRegistryMaintainerModified
AS17161ARINMNT-MARSHI-11/27/2024
AS17161RADBMAINT-AS1716111/13/2023
AS19905RADBMAINT-AS1990511/13/2023
Origin ASN
AS17161
MMC - Marsh Inc.
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityNew York
Coordinates40.7569, -73.9820 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/205.156.144.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/205.156.144.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP