Autonomous system profile

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

AS6077

Announcement observedARIN

Blue Cross Blue Shield of Nebraska · BCBSNE

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

Last active9/29/2026, 13:59:03Snapshot expired

View network topology RDAP registration

ASN: AS6077
Registration country: United States
Name: Blue Cross Blue Shield of Nebraska
Abbreviation: BCBSNE
Registration date: 10/6/2009, 17:44:31
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
198.203.221.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid
204.137.0.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid
204.137.4.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Blue Cross Blue Shield of Nebraska
RIR: ARIN
Registration country: United States
Registration date: 10/6/2009, 17:44:31
Abuse contact: network.services@nebraskablue.com

Snapshot trend

9/29/2026, 13:59:033 v40 v61 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