Home Prefix Lookup47.32.0.0/12

47.32.0.0/12 - BGP Prefix

IPv4ARINallocated RPKI Valid

CIDR

47.32.0.0/12

IP Version

IPv4

Addresses

Mask

/12 (255.240.0.0)

Country

🇺🇸 United States

City

Iron Mountain

RIR

ARIN

Status

allocated

Allocated

2014-12-23

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

162 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
47.32.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.32.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.32.128.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.32.128.0/18	AS22516 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.32.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.32.224.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.33.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.33.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.33.128.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.33.160.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.33.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.33.224.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.34.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.34.64.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.34.96.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.34.128.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.34.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.34.224.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.35.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.35.0.0/18	AS22516 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.35.18.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Invalid	-	2026-10-11
47.35.32.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.35.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.35.128.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.35.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.35.224.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.36.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.36.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.36.128.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.36.160.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.36.192.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.37.0.0/18	AS33588 BRESNAN-33588 - Charter Communications LLC	Valid	-	2026-10-11
47.37.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.37.128.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.37.192.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.38.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.38.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.38.128.0/17	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.39.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.39.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.39.128.0/17	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.64.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.96.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.128.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.160.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.40.220.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Invalid	-	2026-10-11
47.40.224.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.41.0.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.41.32.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.41.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.41.128.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.41.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.41.224.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.0.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.32.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.128.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.160.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.224.0/20	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.235.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Invalid	-	2026-10-11
47.42.240.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	No ROA	-	2026-10-11
47.42.242.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	No ROA	-	2026-10-11
47.42.246.0/24	AS19157 CHARTER-19157-DC - Charter Communications LLC	Valid	-	2026-10-11
47.42.247.0/24	AS19157 CHARTER-19157-DC - Charter Communications LLC	Valid	-	2026-10-11
47.42.250.0/23	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.42.252.0/22	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.43.0.0/22	AS7843 TWC-7843-BB - Charter Communications Inc	No ROA	-	2026-10-11
47.43.12.0/22	AS33588 BRESNAN-33588 - Charter Communications LLC	Valid	-	2026-10-11
47.43.16.0/21	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.24.0/21	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.32.0/20	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.34.0/24	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.48.0/20	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.68.0/22	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.72.0/22	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.80.0/21	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.88.0/21	AS40294 CHARTER-40294-DC - Charter Communications LLC	Valid	-	2026-10-11
47.43.92.0/23	AS40294 CHARTER-40294-DC - Charter Communications LLC	Invalid	-	2026-10-11
47.43.92.0/24	AS40294 CHARTER-40294-DC - Charter Communications LLC	Invalid	-	2026-10-11
47.43.93.0/24	AS40294 CHARTER-40294-DC - Charter Communications LLC	Invalid	-	2026-10-11
47.43.111.0/24	AS7843 TWC-7843-BB - Charter Communications Inc	Valid	-	2026-10-11
47.43.112.0/21	AS40294 CHARTER-40294-DC - Charter Communications LLC	No ROA	-	2026-10-11
47.43.120.0/21	AS40294 CHARTER-40294-DC - Charter Communications LLC	No ROA	-	2026-10-11
47.43.128.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.43.160.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.43.192.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.43.240.0/20	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.0.0/22	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.4.0/22	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.5.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.8.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.16.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.16.0/21	AS22516 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.44.24.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.32.0/20	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.48.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.56.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.64.0/20	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.80.0/20	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.96.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.104.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.112.0/20	AS33588 BRESNAN-33588 - Charter Communications LLC	Valid	-	2026-10-11
47.44.128.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.136.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.144.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.152.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.160.0/22	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.164.0/22	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.168.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.176.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.184.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.192.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.200.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.208.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.216.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.224.0/20	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.239.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.240.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.44.248.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.45.2.0/24	AS395961 INGLES-MARKETS - INGLES MARKETS Inc.	Valid	-	2026-10-11
47.45.4.0/24	AS396080 EDGEWOODTAHOE - Edgewood Companies	Valid	-	2026-10-11
47.45.8.0/24	AS393483 YEO-YEO - Yeo & Yeo CPAs & Business Consultants	Valid	-	2026-10-11
47.45.14.0/24	AS399121 CNB-OF-TEXAS - Citizens National Bank of Texas	Valid	-	2026-10-11
47.45.15.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.45.16.0/24	AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.45.17.0/24	AS396491 QUALTIM - Qualtim Inc.	Valid	-	2026-10-11
47.45.19.0/24	AS396426	Valid	-	2026-10-11
47.45.22.0/24	AS33753 WBMI - West Bend Mutual Insurance Company	Valid	-	2026-10-11
47.45.23.0/24	AS30426	Valid	-	2026-10-11
47.45.28.0/24	AS36258 GEM-SHOPPING-NETWORK - GEM SHOPPING NETWORK	Valid	-	2026-10-11
47.45.30.0/24	AS397141 VIS-LLC-SC - VIS LLC	Valid	-	2026-10-11
47.45.31.0/24	AS33468 EOJ1 - Locknet	Valid	-	2026-10-11
47.45.32.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.45.33.0/24	AS397492	Valid	-	2026-10-11
47.45.34.0/24	AS33588 BRESNAN-33588 - Charter Communications LLC	No ROA	-	2026-10-11
47.45.38.0/24	AS32461 ARSPL - ARE-East River Science Park, LLC	Valid	-	2026-10-11
47.45.40.0/24	AS62817 BARRETTHOSPITAL - BARRETT HOSPITAL AND HEALHCARE	Valid	-	2026-10-11
47.45.41.0/24	AS399520 LINDENWOOD-UNIVERSITY - Lindenwood University	Valid	-	2026-10-11
47.45.44.0/24	AS32933 CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School District	Valid	-	2026-10-11
47.45.46.0/24	AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.45.48.0/24	AS46496 WTNC-INTERNAL-ISP - Washoe Tribe of Nevada and California	Valid	-	2026-10-11
47.45.53.0/24	AS400216 PARKWAY-SCHOOL-DISTRICT - Parkway School District	Valid	-	2026-10-11
47.45.54.0/24	AS22974 CHARTER-22974-MICHIGAN-DETROIT-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.45.55.0/24	AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.45.59.0/24	AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.45.60.0/24	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.45.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.45.64.0/18	AS22516 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.45.128.0/17	AS33588 BRESNAN-33588 - Charter Communications LLC	Valid	-	2026-10-11
47.46.0.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.46.32.0/19	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.46.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.46.128.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.46.192.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.47.0.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.47.64.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11
47.47.64.0/18	AS22516 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC	Valid	-	2026-10-11
47.47.128.0/18	AS33588 BRESNAN-33588 - Charter Communications LLC	Valid	-	2026-10-11
47.47.192.0/18	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20115	Other IRR	MAINT-CHTR-WD	2023-11-13

Transfer History

Registry transfers of 47.32.0.0/12, blocks inside it, or blocks containing it.

47.32.0.0/12Transfer · 2014-12-23
Bell-Northern Research
🇨🇦 CA ARIN
→
Charter Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2014-12-23	47.32.0.0/12	Bell-Northern Research 🇨🇦 CA ARIN	Charter Communications 🇺🇸 US ARIN	Transfer

Geolocation

Country🇺🇸United StatesUS

RegionMichigan

CityIron Mountain

Coordinates45.8202, -88.0660 ↗

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/47.32.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/47.32.0.0/12" | jq

External Links

RIPEstat