HomeASN LookupAS21803

AS21803

🇺🇸

CEDAR-NETWORKS - Cedar Networksf06a4dc56f86f354f608306e7a1667b5

ARINassigned
Announced Prefixes (BGP)
55total
55 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)16,640
Announced (BGP)14,080
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/21/2001

Announced Prefixes

(BGP)55
|
Prefix
RPKI
IRR
Last Seen
67.223.160.0/24
 Valid
RADB
5/25/2026
67.223.161.0/24
 Valid
RADB
5/25/2026
67.223.162.0/24
 Valid
RADB
5/25/2026
67.223.163.0/24
 Valid
RADB
5/25/2026
67.223.164.0/24
 Valid
RADB
5/25/2026
67.223.165.0/24
 Valid
RADB
5/25/2026
67.223.167.0/24
 Valid
RADB
5/25/2026
67.223.168.0/24
 Valid
RADB
5/25/2026
67.223.169.0/24
 Valid
RADB
5/25/2026
67.223.170.0/24
 Valid
RADB
5/25/2026
1–10 of 55
1 / 6

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
67.223.160.0/20🇺🇸 USARINallocated
69.39.0.0/19🇺🇸 USARINallocated
192.245.61.0/24🇺🇸 USARINallocated
209.140.0.0/20🇺🇸 USARINallocated

Downstream Customers(1)

ASNName
AS40409🇺🇸MARMOT-LIBRARY-NETWORK - Marmot Library Network, Inc.
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21803

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/21803" | jq