Autonomous system profile

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

AS21737

Announcement observedARIN

SPRINGNET2-NET - SpringNet · SPRINGNET2-NET

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

Last active10/16/2026, 03:37:19Snapshot expired

View network topology RDAP registration

ASN: AS21737
Registration country: United States
Name: SPRINGNET2-NET - SpringNet
Abbreviation: SPRINGNET2-NET
Registration date: 6/18/2001, 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
198.246.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
64.22.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
64.22.225.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
64.22.249.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
64.22.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
66.119.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
75.98.102.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
75.98.103.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
75.98.96.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
76.77.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: SPRINGNET2-NET - SpringNet
RIR: ARIN
Registration country: United States
Registration date: 6/18/2001, 04:00:00
Abuse contact: abuse@springnet.net

Snapshot trend

10/16/2026, 03:37:1910 v41 v63 Upstream · 4 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 · rir-rdap-asn · iana-rdap-asn-bootstrap