AS23489 Marin County Office of Education

MARINK12 - Marin County Office of Education · registered in the United States

IPv4 addresses2,8209 prefixes · <0.001% of announced IPv4

Rank in United States#5,417largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,114of 79,396 networks with IPv4

IPv664 addresses (smaller than a /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS23489 in ASN lookup Look up an IP in this network (137.164.13.121) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

137.164.13.120/30
137.164.118.0/24
199.88.94.0/23
199.88.96.0/23
199.88.99.0/24
199.88.100.0/24
199.88.112.0/24
199.88.119.0/24
199.88.124.0/23

IPv6 prefixes

All 1 prefix.

2607:f380::118:9a40:d780/122

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources