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AS21777 Massive Networks, Inc.

United States MASSIVE-NETWORKS-AS21777 ARIN 63 IPv4 prefixes 7 IPv6 prefixes
IPv4 addresses
32,256
IPv6 /48 networks
67,072
RPKI
64 valid6 no ROA
Peers and downstreams
5

Holder

AS name
MASSIVE-NETWORKS-AS21777
Description
382 S. Arthur Ave. Suite 120 Louisville CO 80027 United States
Organisation
Massive Networks, Inc.
Abuse contact
Not published
Assigned
2011-01-20
Registered
2011-01-21
Record last changed
2026-02-25 21:27 UTC
192.124.0.0/24192.188.61.0/24199.127.200.0/22199.165.233.0/24199.189.28.0/23199.189.30.0/23199.45.152.0/24199.45.166.0/24199.45.236.0/22199.45.240.0/24199.45.255.0/24204.144.128.0/22204.144.132.0/23204.144.134.0/24204.144.140.0/23204.144.151.0/24204.144.179.0/24204.144.181.0/24204.144.184.0/24204.80.248.0/24206.168.0.0/24206.168.112.0/24206.168.114.0/24206.168.117.0/24206.168.13.0/24206.168.153.0/24206.168.172.0/24206.168.187.0/24206.168.188.0/24206.168.189.0/24206.168.216.0/22206.168.220.0/24206.168.222.0/23206.168.224.0/21206.168.39.0/24206.168.96.0/24206.168.97.0/24207.174.110.0/23207.174.113.0/24207.174.114.0/24207.174.117.0/24207.174.130.0/24207.174.137.0/24207.174.138.0/23207.174.140.0/22207.174.157.0/24207.174.175.0/24207.174.201.0/24207.174.21.0/24207.174.72.0/23207.174.76.0/24207.174.77.0/24207.174.8.0/24207.174.98.0/2464.92.96.0/1965.101.207.0/2472.18.208.0/2472.18.210.0/2472.18.212.0/2372.18.217.0/2472.18.218.0/2372.18.220.0/2472.18.223.0/24

Routing changes

Last 30 days
2026-10-04 04:44 UTCRelationship changed AS286 upstream to peer

WHOIS

aut-num:        AS21777
as-name:        MASSIVE-NETWORKS-21777
handle:         AS21777
registrant:     MN-407 (Massive Networks, Inc.)
last changed:   2026-02-25T16:27:20-05:00
registration:   2011-01-21T15:21:34-05:00
source:         ARIN (RDAP)