208.99.240.0/20

🇺🇸

CIDR

208.99.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Syracuse (Downtown)

RIR

ARIN

Status

allocated

Allocated

5/13/2008

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
208.99.240.0/20	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	RADB	5/31/2026

14 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
208.99.240.0/21	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.252.0/22	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.255.0/24	AS13510BAYSTATEHEALTH - Baystate Health, Inc.	No ROA	—	5/31/2026
208.99.248.0/24	AS30367STRATEGIC-VALUE-PARTNERS - Strategic Value Partners	No ROA	—	5/31/2026
208.99.249.0/24	AS32830CCS-325-1 - Connecticut Computer Service, Inc.	No ROA	—	5/31/2026
208.99.244.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.245.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.251.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.241.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.252.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.253.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.242.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.240.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026
208.99.243.0/24	AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	—	5/31/2026

Origin	Registry	Maintainer	Modified
AS46887	RADB	MAINT-AS27506	9/3/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CitySyracuse (Downtown)

API

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

curl -s "https://api.ipctl.io/v1/prefix/208.99.240.0/20" | jq

External Links