AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
MONST-2AS Monster Worldwide, Inc. 7 0 2,304 0 United States
2,304 IPv4 Addresses
CIDR Description IP Num
63.121.28.0/24 Monster Worldwide, Inc. 256
63.121.28.0/22 Monster Worldwide, Inc. 1024
208.71.192.0/24 Monster Worldwide, Inc. 256
208.71.192.0/23 Monster Worldwide, Inc. 512
208.71.197.0/24 Monster Worldwide, Inc. 256
208.71.198.0/24 Monster Worldwide, Inc. 256
208.71.198.0/23 Monster Worldwide, Inc. 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 42,525,184 1,241,262,850,048 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,445,676 21,494,694,144 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,157,440 128,879,493,120 IPv4 IPv4
AS46887 LIGHTOWER - Lightower Fiber Networks I, LLC, US United States 782,592 5,906,235,392 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,534,336 310,094,888,960 IPv4 IPv4
IP Address Domain NUMs Domains
63.121.28.40 1 unicamailman301-q0.sb.monster.com
63.121.28.42 1 unicamailman302-q0.sb.monster.com
63.121.28.44 1 unicamailman303-q0.sb.monster.com
63.121.28.45 1 unicamailman303-q1.sb.monster.com
63.121.28.47 1 unicamailman304-q1.sb.monster.com
63.121.28.49 1 unicamailman305-q1.sb.monster.com
63.121.28.82 2 sip.monster.com
63.121.28.85 2 sip.monster.com
ASNumber:       10694
ASName:         MONST-2AS
ASHandle:       AS10694
RegDate:        1997-10-28
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/10694


OrgName:        Monster Worldwide, Inc.
OrgId:          MONST-2
Address:        133 Boston Post Road
City:           Weston
StateProv:      MA
PostalCode:     02493
Country:        US
RegDate:        2004-10-19
Updated:        2015-10-30
Ref:            https://rdap.arin.net/registry/entity/MONST-2


OrgAbuseHandle: NAN4-ARIN
OrgAbuseName:   Anderson, Neal 
OrgAbusePhone:  +1-978-461-8867 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAN4-ARIN

OrgTechHandle: NAN4-ARIN
OrgTechName:   Anderson, Neal 
OrgTechPhone:  +1-978-461-8867 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NAN4-ARIN