AS2152 CENIC - CalREN 🇺🇸 US

CENIC. Announcing 761 prefixes, seen at the RIS collectors.

IPv4 prefixes
738
2,489,088 (9,723 × /24)
IPv6 prefixes
23
1 × /32
Upstreams
3
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
89
transit customers observed
Customer cone
19,640
ASes reachable through it

Registry and operator data

AS number
AS2152
Name
CENIC - CalREN
Organisation
CENIC / CalREN AS2152
Country
🇺🇸 US
RIR
ARIN
Allocated
2024-07-08
Network type
Educational/Research
Traffic levels
1-5Tbps
Scope
Regional
Peering policy
Selective
IRR as-set
RADB::AS-CALRENDC
PeeringDB
net/321
Exchanges
7
Facilities
6

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

27 valid (3.5%) 0 invalid (0.0%) 734 no ROA (96.5%)

Announced prefixes

738 in total

Prefix RPKI Peers Sample path First seen
207.233.36.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.37.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.38.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.39.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.40.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.41.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.42.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.43.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.44.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.46.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.47.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.48.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.49.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.50.0/23 v4 no ROA 2 4608757521532152 2026-09-18
207.233.50.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.52.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.55.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.56.0/23 v4 no ROA 2 4608757521532152 2026-09-18
207.233.58.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.61.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.63.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.64.0/21 v4 no ROA 2 4608757521532152 2026-09-18
207.233.67.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.70.0/23 v4 no ROA 2 4608757521532152 2026-09-18
207.233.73.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.74.0/24 v4 RPKI valid 2 4608757521532152 2026-09-18
207.233.75.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.76.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.77.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.78.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.79.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.80.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.81.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.82.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.101.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.102.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.119.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.121.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.122.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.123.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.124.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.125.0/24 v4 no ROA 2 4608757521532152 2026-09-18
207.233.127.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.0.0/16 v4 no ROA 45 3772164612152 2026-09-18
209.129.7.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.8.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.10.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.11.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.12.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.14.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.16.0/24 v4 RPKI valid 2 4608757521532152 2026-09-18
209.129.17.0/24 v4 RPKI valid 2 4608757521532152 2026-09-18
209.129.28.0/24 v4 RPKI valid 2 4608757521532152 2026-09-18
209.129.29.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.30.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.32.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.129.36.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.37.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.38.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.39.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.40.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.42.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.44.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.45.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.46.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.47.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.48.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.49.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.54.0/24 v4 no ROA 2 4608757521532152 2026-10-04
209.129.55.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.56.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.57.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.58.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.59.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.63.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.64.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.65.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.85.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.86.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.88.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.94.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.95.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.96.0/21 v4 no ROA 2 4608757521532152 2026-09-18
209.129.104.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.129.108.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.110.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.112.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.115.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.117.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.118.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.119.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.128.0/21 v4 no ROA 2 4608757521532152 2026-09-18
209.129.128.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.136.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.129.140.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.129.144.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.129.148.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.149.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.150.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.151.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.152.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.154.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.155.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.156.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.158.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.159.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.160.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.161.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.162.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.164.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.165.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.166.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.167.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.168.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.169.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.171.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.172.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.173.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.174.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.175.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.176.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.177.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.179.0/24 v4 no ROA 2 4608757521532152 2026-09-30
209.129.180.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.129.192.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.193.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.194.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.195.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.196.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.208.0/20 v4 no ROA 2 4608757521532152 2026-09-18
209.129.249.0/24 v4 no ROA 2 4608757521532152 2026-09-18
209.129.250.0/23 v4 no ROA 2 4608757521532152 2026-09-18
209.129.252.0/22 v4 no ROA 2 4608757521532152 2026-09-18
209.132.147.0/24 v4 no ROA 45 3772164612152 2026-09-18
209.132.158.0/24 v4 no ROA 45 3772164612152 2026-09-18
209.132.159.0/24 v4 no ROA 45 3772164612152 2026-09-18
209.188.128.0/17 v4 no ROA 45 3772164612152 2026-09-18
216.231.241.0/24 v4 no ROA 45 3772164612152 2026-09-18