Home Prefix Lookup209.18.128.0/17

209.18.128.0/17 - Inteliquent (AS5006)

IPv4ARINallocatedAS5006VOYANT - Inteliquent, inc.No ROA

CIDR

209.18.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇺🇸 United States

City

Chicago (West Loop)

RIR

ARIN

Status

allocated

Allocated

1997-01-27

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
209.18.128.0/17	AS5006 VOYANT - Inteliquent, inc.	No ROA	ARIN	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS5006	ARIN	MNT-NTAJC	2023-06-02

Transfer History

Registry transfers of 209.18.128.0/17, blocks inside it, or blocks containing it.

209.18.128.0/17M&A · 2018-12-04
Onvoy
🇺🇸 US ARIN
→
Inteliquent, inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2018-12-04	209.18.128.0/17	Onvoy 🇺🇸 US ARIN	Inteliquent, inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS5006

VOYANT - Inteliquent, inc.

Related Prefixes

More prefixes of AS5006

All prefixes of AS5006 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago (West Loop)

Coordinates41.8796, -87.6414 ↗

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/209.18.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/209.18.128.0/17" | jq

External Links

RIPEstat