151.188.0.0/16 - bgp.tools

151.188.0.0/16

Originated by AS21984
AS Name: Fairfax County Public Schools

Overview
Connectivity
Whois
Validation

Registered on: 23 Sep 1991 (34 years old)

Registered to: f0d0b7456aeb41... (arin)

Prefix status: Active, Allocated under ARIN

Size of prefix: 256 /24's

More Specific Announcements

	Prefix	Description
	151.188.0.0/18	Fairfax County Public Schools
	151.188.64.0/18	Fairfax County Public Schools
	151.188.77.0/24	Fairfax County Public Schools
	151.188.128.0/18	Fairfax County Public Schools
	151.188.192.0/18	Fairfax County Public Schools

Upstreams

AS6461 - Zayo Bandwidth
AS22773 - Cox Communications Inc.

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS6461	Zayo Bandwidth
	AS22773	Cox Communications Inc.

Peers

	ASN	Description
	AS22773	Cox Communications Inc.
	AS6461	Zayo Bandwidth

Last Update: 2026-06-18T03:27:45Z UTC

IRR Databases

IRR	Expected ASN
level3	AS21984	Show Raw route: 151.188.0.0/16 descr: Fairfax County Public Schools 151.188.0.0/16 route origin: AS21984 mnt-by: MNT-FCPS changed: christopher.gerber@level3.com 20050726 source: LEVEL3
radb	AS21984	Show Raw route: 151.188.0.0/16 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS21984 remarks: Proxy add for customer Fairfax County Public Schools mnt-by: MAINT-AS7922 changed: chris_johnson8@cable.comcast.com 20140806 source: RADB last-modified: 2023-11-13T15:54:10Z

IRR

Expected ASN

level3

AS21984

Show Raw

route:          151.188.0.0/16
descr:          Fairfax County Public Schools 151.188.0.0/16 route
origin:         AS21984
mnt-by:         MNT-FCPS
changed:        christopher.gerber@level3.com 20050726
source:         LEVEL3

radb

AS21984

Show Raw

route:          151.188.0.0/16
descr:          Comcast Cable Communications, Inc.
                1800 Bishops Gate Blvd
                Mt Laurel, NJ  08054
origin:         AS21984
remarks:        Proxy add for customer Fairfax County Public Schools
mnt-by:         MAINT-AS7922
changed:        chris_johnson8@cable.comcast.com 20140806
source:         RADB
last-modified:  2023-11-13T15:54:10Z

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More Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases