Home Prefix Lookup170.176.248.0/21

170.176.248.0/21 - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION (AS16433)

IPv4ARINallocatedAS16433NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION RPKI Valid

CIDR

170.176.248.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Red Boiling Springs

RIR

ARIN

Status

allocated

Allocated

2019-01-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
170.176.248.0/21	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	Other IRR	2026-10-11

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
170.176.248.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.249.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.250.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.251.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.252.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.253.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.254.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11
170.176.255.0/24	AS16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
170.176.248.0/21	AS16433	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16433	Other IRR	MAINT-AS11979	2023-11-13

Transfer History

Registry transfers of 170.176.248.0/21, blocks inside it, or blocks containing it.

170.176.248.0/21Transfer · 2019-01-15
Treehouse Foods, Inc.
🇺🇸 US ARIN
→
North Central Communications
🇺🇸 US ARIN
170.176.0.0/16M&A · 2017-07-20
Ralcorp Holdings, Inc.
🇺🇸 US ARIN
→
Treehouse Foods, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2019-01-15	170.176.248.0/21	Treehouse Foods, Inc. 🇺🇸 US ARIN	North Central Communications 🇺🇸 US ARIN	Transfer
2017-07-20	170.176.0.0/16	Ralcorp Holdings, Inc. 🇺🇸 US ARIN	Treehouse Foods, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS16433

NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION

Related Prefixes

More prefixes of AS16433

All prefixes of AS16433 →

Geolocation

Country🇺🇸United StatesUS

RegionTennessee

CityRed Boiling Springs

Coordinates36.5334, -85.8500 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/170.176.248.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/170.176.248.0/21" | jq

External Links

RIPEstat