Skip to main content

AS21639

BCBSLA-ASN

Blue Cross Blue Shield Of Louisiana

Registry

Authoritative registration data

AS number
21639
Name
BCBSLA-ASN
Organisation
Blue Cross Blue Shield Of Louisiana
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

2

IPv6 prefixes

0

Total announced

2

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS21639
66.248.253.0/24 IPv4 /24 not checked
165.254.60.216/29 IPv4 /29 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS21639 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

5 networks seen before AS21639 in AS paths

Observed upstreams
Families
AS6461 ZAYO-6461 104 151
v4
AS174 COGENT-174 71 83
v4
AS2914 NTT-DATA-2914 50 72
v4
AS22773 ASN-CXA-ALL-CCI-22773-RDC 25 30
v4
AS202 CENTURYLINK-LEGACY-LVLT-202 9 10
v4

No rows match “”.

Showing – of

Observed downstreams

0 networks seen after AS21639 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

1 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS7018 ATT-INTERNET4 1 1
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.