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Data as of Nov 5, 2026

156.42.0.0/16

No anonymizer space · no proxy exits in 30 days

Maricopa County Government · space held by Maricopa County

Announcement
this exact prefix
No RPKI
Announced by
AS4211
Type
Business

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
156.42.0.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.0.0/20
since Aug 2026
AS4211BusinessMaricopa County
156.42.16.0/20
since Aug 2026
AS4211BusinessMaricopa County
156.42.32.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.64.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.96.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.128.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.160.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.192.0/19
since Sep 2021
AS203BusinessMaricopa County
156.42.192.0/21
since Aug 2026
AS4211BusinessMaricopa County
156.42.200.0/21
since Aug 2026
AS4211BusinessMaricopa County
156.42.216.0/21
since Aug 2026
AS4211BusinessMaricopa County
156.42.224.0/19
since Sep 2021
AS203BusinessMaricopa County

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4211

US
Name
Maricopa County Government
Type
Business
Registered
Jan 6, 1995
Domain
maricopa.gov
Industry
Government and Public Administration
Spamhaus ASN-DROP
not listed