Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS25611

Announcement observedARIN

North Shore Long Island Jewish Health System · NSLIJHS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 18:37:21Snapshot expired

View network topology RDAP registration

ASN: AS25611
Registration country: United States
Name: North Shore Long Island Jewish Health System
Abbreviation: NSLIJHS
Registration date: 4/8/2002, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
170.77.196.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
170.77.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
170.77.197.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
170.77.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
69.27.229.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
69.74.179.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
69.74.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
8.25.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
8.44.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
9.179.235.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: North Shore Long Island Jewish Health System
RIR: ARIN
Registration country: United States
Registration date: 4/8/2002, 04:00:00
Abuse contact: rnockowitz@northwell.edu

Snapshot trend

10/1/2026, 18:37:2110 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn