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ASN Lookup Tool
AS21777 Massive Networks

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

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ASN Lookup for:

AS21777

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS21777
Organisation
Massive Networks
AS Name
MASSIVE-NETWORKS
IPv4 Addresses Announced
30,464
IPv4 Prefixes Announced
51
IPv6 Prefixes Announced
7
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,297 out of 75,562
Registry
Arin
Registered Country
US
Registration Date
2011-01-21
Registration Change
2018-04-11

Receiving From

ASN
Organisation
AS3356
Level 3 Parent, LLC
AS5650
Frontier Communications of America, Inc.
AS3257
GTT Communications Inc.
AS36351
SoftLayer Technologies Inc.
AS6939
Hurricane Electric LLC
AS14041
University Corporation for Atmospheric Research
AS53828
NETWORK INNOVATIONS, LLC
AS5580
GTT Communications Netherlands B.V.
AS19754
The Fusion Network, LLC

Transit To

ASN
Organisation
AS174
Cogent Communications
AS10753
Level 3 Parent, LLC
AS6653
Vero Broadband
AS22658
Earthnet, Inc.
AS16992
FIRST LINK TECHNOLOGY, INC.
AS399869
Mountain Broadband
AS21854
Digital Passage, Inc.
AS399726
XtreamInternet
AS25779
432 INTERNET, LLC

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 192.124.0.0/24
Range From 192.124.0.0
Range To 192.124.0.255
Prefix 199.127.200.0/22
Range From 199.127.200.0
Range To 199.127.203.255
Prefix 199.189.28.0/23
Range From 199.189.28.0
Range To 199.189.29.255
Prefix 199.189.30.0/24
Range From 199.189.30.0
Range To 199.189.30.255
Prefix 199.189.31.0/24
Range From 199.189.31.0
Range To 199.189.31.255
Prefix 199.33.74.0/23
Range From 199.33.74.0
Range To 199.33.75.255
Prefix 199.45.152.0/24
Range From 199.45.152.0
Range To 199.45.152.255
Prefix 199.45.236.0/22
Range From 199.45.236.0
Range To 199.45.239.255
Prefix 204.144.128.0/22
Range From 204.144.128.0
Range To 204.144.131.255
Prefix 204.144.132.0/23
Range From 204.144.132.0
Range To 204.144.133.255
Showing 10 of 51 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2602:ffc6:100::/40
Range From 2602:ffc6:100::
Range To 2602:ffc6:1ff:ffff:ffff:ffff:ffff:ffff
Prefix 2602:ffc6:200::/40
Range From 2602:ffc6:200::
Range To 2602:ffc6:2ff:ffff:ffff:ffff:ffff:ffff
Prefix 2602:ffc6:300::/40
Range From 2602:ffc6:300::
Range To 2602:ffc6:3ff:ffff:ffff:ffff:ffff:ffff
Prefix 2602:ffc6:400::/40
Range From 2602:ffc6:400::
Range To 2602:ffc6:4ff:ffff:ffff:ffff:ffff:ffff
Prefix 2602:ffc6:500::/40
Range From 2602:ffc6:500::
Range To 2602:ffc6:5ff:ffff:ffff:ffff:ffff:ffff
Prefix 2602:ffc6:600::/40
Range From 2602:ffc6:600::
Range To 2602:ffc6:6ff:ffff:ffff:ffff:ffff:ffff
Prefix 2604:dbc0::/32
Range From 2604:dbc0::
Range To 2604:dbc0:ffff:ffff:ffff:ffff:ffff:ffff