AS Name
SENATE-AS
Org Name
US Senate
Registry Region
United States
Looking Glass
IPv4Prefixes

10

IPv6Prefixes

2

IPv4 NUMs

65,536

IPv6 NUMs(/64)

131,072

65,536 IPv4 Addresses
CIDR Description IP Num
156.33.0.0/24 United States Senate 256
156.33.0.0/17 United States Senate 32768
156.33.0.0/16 United States Senate 65536
156.33.128.0/17 United States Senate 32768
156.33.196.0/24 United States Senate 256
156.33.236.0/24 United States Senate 256
156.33.236.0/23 United States Senate 512
156.33.237.0/24 United States Senate 256
156.33.241.0/24 United States Senate 256
156.33.255.0/24 United States Senate 256
CIDR Description IP NUMs(prefix /64)
2600:803:618::/48 United States Senate 65536
2620:0:8a0::/48 United States Senate 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,296,276 154,906,330,112 IPv4 IPv4 IPv6 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 35,914,432 85,904,719,872 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,298,432 17,181,179,904 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
156.33.111.158 1 mxp.donnelly.senate.gov
156.33.111.177 1 mxp.cochran.senate.gov
156.33.111.185 1 mxp.heller.senate.gov
156.33.123.131 1 p-ess-vip1.senate.gov
156.33.123.132 1 p-ess-vip2.senate.gov
156.33.123.133 1 p-ess-vip3.senate.gov
156.33.123.253 1 p-ess-imail2.senate.gov
ASNumber:       3495
ASName:         SENATE-AS
ASHandle:       AS3495
RegDate:        1994-03-23
Updated:        2019-05-16    
Ref:            https://rdap.arin.net/registry/autnum/3495


OrgName:        US Senate
OrgId:          USSENA
Address:        Network Operations Department
City:           Washington
StateProv:      DC
PostalCode:     20510-7202
Country:        US
RegDate:        1992-12-03
Updated:        2019-05-16
Ref:            https://rdap.arin.net/registry/entity/USSENA


OrgAbuseHandle: NOC143-ARIN
OrgAbuseName:   NETWORK OPERATIONS CENTER
OrgAbusePhone:  +1-202-224-4186 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC143-ARIN

OrgTechHandle: NOC143-ARIN
OrgTechName:   NETWORK OPERATIONS CENTER
OrgTechPhone:  +1-202-224-4186 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC143-ARIN