AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
SEIC-CORP-1 SEI Investments 4 0 1,024 0 United States
1,024 IPv4 Addresses
CIDR Description IP Num
12.20.48.0/24 SEI CORPORATION 256
12.20.49.0/24 SEI CORPORATION 256
170.76.224.0/24 SEI Investments Developments, INC 256
170.76.225.0/24 SEI Investments Developments, INC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 943,872 12,886,278,144 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,806,976 2,328,426,577,920 IPv4 IPv4
IP Address Domain NUMs Domains
12.20.48.111 1 eroomweb.seic.com
ASNumber:       17276
ASName:         SEIC-CORP-1
ASHandle:       AS17276
RegDate:        2000-08-14
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/17276


OrgName:        SEI Investments
OrgId:          SEIINV-1
Address:        1 Freedom Valley Dr
City:           Oaks
StateProv:      PA
PostalCode:     19456
Country:        US
RegDate:        1998-10-07
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/SEIINV-1


OrgAbuseHandle: KS11-ARIN
OrgAbuseName:   Stueve, Kent 
OrgAbusePhone:  +1-610-254-5818 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KS11-ARIN

OrgTechHandle: KS11-ARIN
OrgTechName:   Stueve, Kent 
OrgTechPhone:  +1-610-254-5818 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KS11-ARIN

RTechHandle: JS504-ARIN
RTechName:   Stevenson, Joe 
RTechPhone:  +1-610-676-1406 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/JS504-ARIN