AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
NPAC NeuStar, Inc. 40 8 10,496 4,294,967,296 United States https://www.ultratools.com/tools/lookingGlassTools
10,496 IPv4 Addresses
CIDR Description IP Num
103.208.92.0/24 NEUSTAR-REGISTRY Neustar gTLD Registry Services 256
103.208.93.0/24 NEUSTAR-REGISTRY Neustar gTLD Registry Services 256
156.154.6.0/24 NeuStar, Inc. 256
156.154.9.0/24 NeuStar, Inc. 256
156.154.16.0/24 NeuStar, Inc. 256
156.154.16.0/22 NeuStar, Inc. 1024
156.154.17.0/24 NeuStar, Inc. 256
156.154.18.0/24 NeuStar, Inc. 256
156.154.19.0/24 NeuStar, Inc. 256
156.154.24.0/24 NeuStar, Inc. 256
156.154.25.0/24 NeuStar, Inc. 256
156.154.42.0/24 NeuStar, Inc. 256
156.154.46.0/24 NeuStar, Inc. 256
156.154.52.0/24 NeuStar, Inc. 256
156.154.56.0/24 NeuStar, Inc. 256
156.154.59.0/24 NeuStar, Inc. 256
156.154.61.0/24 NeuStar, Inc. 256
156.154.81.0/24 NeuStar, Inc. 256
156.154.82.0/24 NeuStar, Inc. 256
156.154.83.0/24 NeuStar, Inc. 256
156.154.114.0/24 NeuStar, Inc. 256
156.154.115.0/24 NeuStar, Inc. 256
156.154.116.0/24 NeuStar, Inc. 256
156.154.117.0/24 NeuStar, Inc. 256
156.154.134.0/24 NeuStar, Inc. 256
156.154.136.0/24 NeuStar, Inc. 256
156.154.138.0/24 NeuStar, Inc. 256
156.154.155.0/24 NeuStar, Inc. 256
156.154.192.0/24 NeuStar, Inc. 256
156.154.193.0/24 NeuStar, Inc. 256
156.154.196.0/24 NeuStar, Inc. 256
156.154.197.0/24 NeuStar, Inc. 256
185.135.152.0/23 NEUSTAR, INC 512
185.135.154.0/23 NEUSTAR, INC 512
192.124.159.0/24 NeuStar, Inc. 256
198.202.204.0/24 NeuStar, Inc. 256
198.202.243.0/24 NeuStar, Inc. 256
209.173.52.0/24 NeuStar, Inc. 256
209.173.53.0/24 NeuStar, Inc. 256
209.173.57.0/24 NeuStar, Inc. 256
CIDR Description IP NUMs(prefix /64)
2610:a0::/48 NeuStar, Inc. 65536
2610:a0::/32 NeuStar, Inc. 4294967296
2610:a0:1::/48 NeuStar, Inc. 65536
2610:a0:2::/48 NeuStar, Inc. 65536
2610:a0:3::/48 NeuStar, Inc. 65536
2610:a0:4::/48 NeuStar, Inc. 65536
2610:a0:16::/48 NeuStar, Inc. 65536
2610:a0:24::/48 NeuStar, Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10913 INTERNAP-BLK - Internap Corporation, US United States 52,736 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS19271 PEAK10 - Peak 10, US United States 204,288 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,532,288 310,094,888,960 IPv4 IPv4 IPv6 IPv6
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,837,120 1,117,765,894,144 IPv4 IPv4 IPv6 IPv6
AS2828 XO-AS15 - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 6,771,456 4,295,098,368 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., DE Germany 2,179,848 184,684,314,624 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,318,424 21,494,759,680 IPv4 IPv4 IPv6 IPv6
AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc., US United States 12,210,688 17,448,304,640 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12008 ULTRADNS - NeuStar, Inc., US United States 9,280 2,490,368 IPv6 IPv6
IP Address Domain NUMs Domains
103.208.92.10 1 rfr.den.dnrs.neustar
103.208.92.12 1 epp.ote.den.dnrs.neustar
103.208.92.13 1 portal.den.dnrs.neustar
103.208.92.14 1 portal.ote.den.dnrs.neustar
ASNumber:       7786
ASName:         NPAC
ASHandle:       AS7786
RegDate:        1997-01-13
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/7786


OrgName:        NeuStar, Inc.
OrgId:          NEUS
Address:        45980 Center Oak Plaza
Address:        Network Operations Center
City:           Sterling
StateProv:      VA
PostalCode:     20166
Country:        US
RegDate:        2001-03-21
Updated:        2018-01-10
Comment:        NPAC
Ref:            https://rdap.arin.net/registry/entity/NEUS


OrgAbuseHandle: NETWO336-ARIN
OrgAbuseName:   Network Engineering
OrgAbusePhone:  +1-866-638-6622 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO336-ARIN

OrgTechHandle: NETWO336-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-866-638-6622 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO336-ARIN