Autonomous system profile

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

AS11826

Announcement observedARIN

RISS2 - Regional Information Sharing Systems · RISS2

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

Last active9/30/2026, 05:24:48Snapshot expired

View network topology RDAP registration

ASN: AS11826
Registration country: United States
Name: RISS2 - Regional Information Sharing Systems
Abbreviation: RISS2
Registration date: 1/5/1999, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
199.15.140.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Historical record
199.15.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Historical record
199.15.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	9/30/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: RISS2 - Regional Information Sharing Systems
RIR: ARIN
Registration country: United States
Registration date: 1/5/1999, 05:00:00
Abuse contact: routertech@risstech.riss.net

Snapshot trend

9/30/2026, 05:24:483 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 · rir-rdap-asn · iana-rdap-asn-bootstrap