Home Prefix Lookup74.50.64.0/19

74.50.64.0/19 - Interserver (AS19318)

IPv4ARINallocatedAS19318IS-AS-1 - Interserver, IncNo ROA

CIDR

74.50.64.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇺🇸 United States

City

Englewood Cliffs

RIR

ARIN

Status

allocated

Allocated

2007-03-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
74.50.64.0/19	AS19318 IS-AS-1 - Interserver, Inc	No ROA	Other IRR	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS19318	Other IRR	MAINT-AS19318	2023-11-13

Transfer History

Registry transfers of 74.50.64.0/19, blocks inside it, or blocks containing it.

74.50.64.0/19M&A · 2015-12-16
Hostdepartment.com
🇺🇸 US ARIN
→
Host Department NJ, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2015-12-16	74.50.64.0/19	Hostdepartment.com 🇺🇸 US ARIN	Host Department NJ, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS19318

IS-AS-1 - Interserver, Inc

Related Prefixes

More prefixes of AS19318

All prefixes of AS19318 →

Geolocation

Country🇺🇸United StatesUS

RegionNew Jersey

CityEnglewood Cliffs

Coordinates40.8854, -73.9524 ↗

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/74.50.64.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/74.50.64.0/19" | jq

External Links

RIPEstat