AS Name
MHE
Org Name
McGraw-Hill Education
Registry Region
United States
Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

4,608

IPv6 NUMs(/64)

0

4,608 IPv4 Addresses
CIDR Description IP Num
192.243.80.0/21 McGraw-Hill Education 2048
192.243.88.0/21 McGraw-Hill Education 2048
199.166.216.0/24 McGraw-Hill Ryerson 256
199.166.217.0/24 McGraw-Hill Ryerson 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,468,164 25,789,661,440 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,085,760 128,878,444,544 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,010,688 12,886,278,144 IPv4 IPv4
AS15570 InterNAP Network Services U.K. Limited, GB United Kingdom 31,488 1,073,741,824 IPv4 IPv4
AS24247 PNAPSIN001-AS-AP - Internap Network Services (Singapore) Pte. Limited, SG Singapore 5,632 4,294,967,296 IPv4 IPv4
AS46887 LIGHTOWER - Lightower Fiber Networks I, LLC, US United States 785,152 5,906,169,856 IPv4 IPv4
IP Address Domain NUMs Domains
192.243.80.46 4 vendor.egtm.mhedu.com
192.243.80.54 2 gns1.mhedu.com
192.243.82.36 1 eqhighered.mheducation.com
192.243.82.39 2 eztestonline.com
192.243.82.40 1 tp1.clearlearning.com
192.243.82.44 1 dev5.mhhe.com
192.243.82.45 1 dev6.mhhe.com
192.243.82.50 2 www.mhphysicianassistants.com
192.243.82.52 1 prod.sso.mheducation.com
192.243.82.65 3 sratechknowledge.com
ASNumber:       62575
ASName:         MHE
ASHandle:       AS62575
RegDate:        2013-07-16
Updated:        2013-07-16
Comment:        McGraw Hill Education.    
Ref:            https://rdap.arin.net/registry/autnum/62575


OrgName:        McGraw-Hill Education
OrgId:          MGEHL
Address:        1325 6th ave
City:           New York
StateProv:      NY
PostalCode:     10019
Country:        US
RegDate:        2013-06-07
Updated:        2020-05-12
Ref:            https://rdap.arin.net/registry/entity/MGEHL


OrgAbuseHandle: MAOC-ARIN
OrgAbuseName:   MHE Abuse Operations Center
OrgAbusePhone:  +1-617-859-6003 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAOC-ARIN

OrgNOCHandle: MNOC10-ARIN
OrgNOCName:   MHE Network Operations Center
OrgNOCPhone:  +1-617-859-6003 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/MNOC10-ARIN

OrgTechHandle: WANGA38-ARIN
OrgTechName:   Wang, Adam 
OrgTechPhone:  +1-609-284-8394 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/WANGA38-ARIN

OrgTechHandle: ROACH106-ARIN
OrgTechName:   Roach, Joseph 
OrgTechPhone:  +1-617-515-3988 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ROACH106-ARIN

OrgTechHandle: KAVAN46-ARIN
OrgTechName:   Kavanagh, John 
OrgTechPhone:  +1-617-859-6177 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KAVAN46-ARIN