Home Prefix Lookup16.227.128.0/17

16.227.128.0/17 - RCN (AS6079)

IPv4ARINannouncedAS6079RCN-AS - RCN RPKI Valid

CIDR

16.227.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇺🇸 United States

City

Chicago

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
16.227.128.0/17	AS6079 RCN-AS - RCN	Valid	ARIN	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
16.227.128.0/17	AS6079	/24	arin
16.227.128.0/17	AS7029	/24	arin
16.227.128.0/17	AS11404	/24	arin
16.227.128.0/17	AS22773	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7029	ARIN	MNT-HPE-15	2026-08-27
AS11404	ARIN	MNT-HPE-15	2026-08-27
AS22773	ARIN	MNT-HPE-15	2026-08-27
AS6079	ARIN	MNT-HPE-15	2026-08-27

Transfer History

Registry transfers of 16.227.128.0/17, blocks inside it, or blocks containing it.

16.0.0.0/8M&A · 2017-06-07
Hewlett-Packard Company
🇺🇸 US ARIN
→
HEWLETT PACKARD ENTERPRISE COMPANY
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-06-07	16.0.0.0/8	Hewlett-Packard Company 🇺🇸 US ARIN	HEWLETT PACKARD ENTERPRISE COMPANY 🇺🇸 US ARIN	M&A

Origin ASN

AS6079

RCN-AS - RCN

Related Prefixes

More prefixes of AS6079

All prefixes of AS6079 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago

Coordinates41.8781, -87.6298 ↗

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/16.227.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/16.227.128.0/17" | jq

External Links

RIPEstat