AS2152

Name: AS2152 — CENIC
Creator: ipdex

CENIC Education registered in United States

719IPv4 prefixes

1IPv6 prefixes

4%RPKI-valid

#332AS Rank

#49Rank in United States

2024-07-08Allocated

CENIC (AS2152) — Education, registered in United States. announces 719 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #49. Allocated: 2024-07-08.

IPv4 719IPv6 1

Announced prefixes · 720

v4 137.145.176.0/22 unknown
v4 137.145.180.0/22 unknown
v4 137.145.184.0/24 unknown
v4 137.145.187.0/24 unknown
v4 137.145.189.0/24 unknown
v4 137.145.190.0/23 unknown
v4 137.145.196.0/23 unknown
v4 137.145.199.0/24 unknown
v4 137.145.20.0/24 unknown
v4 137.145.203.0/24 unknown
v4 137.145.21.0/24 unknown
v4 137.145.22.0/24 unknown
v4 137.145.224.0/24 unknown
v4 137.145.23.0/24 unknown
v4 137.145.230.0/23 unknown
v4 137.145.232.0/23 unknown
v4 137.145.234.0/23 unknown
v4 137.145.236.0/23 unknown
v4 137.145.238.0/23 unknown
v4 137.145.240.0/23 unknown
v4 137.145.34.0/24 unknown
v4 137.145.35.0/24 unknown
v4 137.145.36.0/24 unknown
v4 137.145.40.0/24 unknown
v4 137.145.7.0/24 unknown
v4 137.145.96.0/22 unknown
v4 137.150.0.0/16 unknown
v4 137.151.0.0/16 unknown
v4 137.151.252.0/23 unknown
v4 137.164.0.0/16 unknown
v4 137.164.100.0/24 unknown
v4 137.164.115.0/24 unknown
v4 137.164.116.0/24 unknown
v4 137.164.117.0/24 unknown
v4 137.164.144.0/21 unknown
v4 137.164.152.0/22 unknown
v4 137.164.156.0/23 unknown
v4 137.164.158.0/24 valid
v4 137.164.16.0/24 valid
v4 137.164.18.0/24 unknown
v4 137.164.181.0/24 unknown
v4 137.164.182.0/23 unknown
v4 137.164.184.0/21 unknown
v4 137.164.192.0/22 unknown
v4 137.164.196.0/23 unknown
v4 137.164.198.0/24 unknown
v4 137.164.199.0/24 valid
v4 137.164.20.0/24 unknown
v4 137.164.200.0/24 valid
v4 137.164.201.0/24 unknown

RPKI: rpki.cloudflare.com · 2026-06-17

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	714
2026-06-13	714
2026-06-14	721
2026-06-17	720

Internet Exchanges · 7

BBIX US-West West Coast 200 Gbps
Equinix Los Angeles Los Angeles 100 Gbps
Equinix Palo Alto Palo Alto 100 Gbps
Equinix San Jose San Jose 100 Gbps
MegaIX Bay Area San Francisco 100 Gbps
MegaIX Los Angeles Los Angeles 100 Gbps
NYIIX Los Angeles Los Angeles 10 Gbps

Facilities · 6

6 Facilities · 1 Countries

CoreSite - Los Angeles (LA1) One Wilshire Los Angeles
Digital Realty SFO (200 Paul) San Francisco
Equinix LA1 - Los Angeles Los Angeles
Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose
Level(3) Los Angeles Los Angeles
Level(3) Sunnyvale Sunnyvale

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AS2152

Announced prefixes · 720

Prefix history

Internet Exchanges · 7

Facilities · 6

AS topology · Customer cone 159

Providers · 3

Peers · 58

Customers · 89

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