AS Number
AS3900
AS Name
TEXASNET-ASN
Org Name
SWITCH, LTD
Registry

arin

RegDate

2005-02-24

Updated

2022-12-31

AS3900 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

8

IPv4 NUMs

2,304

IPv6 NUMs(/64)

4,294,967,296

2,304 IPv4 Addresses
CIDR Description IP Num
216.166.52.0/24 SWITCH, LTD 256
216.235.208.0/21 United Recovery Systems, LP 2048
CIDR Description IP NUMs(prefix /64)
2607:ff60::/32 SWITCH, LTD 4294967296
2607:ff60:3::/48 SWITCH, LTD 65536
2607:ff60:7::/48 SWITCH, LTD 65536
2607:ff60:8::/48 SWITCH, LTD 65536
2607:ff60:10::/48 SWITCH, LTD 65536
2607:ff60:4000::/36 SWITCH, LTD 268435456
2607:ff60:5000::/36 SWITCH, LTD 268435456
2607:ff60:6000::/36 SWITCH, LTD 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 227,328 77,326,712,832 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,675,008 18,255,118,336 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
216.235.208.30 4 unitedrecoverysystems.com
216.235.208.53 1 mail.urs-lp.com
216.235.208.90 1 sip.ursi.com
216.235.209.11 1 ns2.ursi.com
ASNumber:       3900
ASName:         TEXASNET-ASN
ASHandle:       AS3900
RegDate:        2000-08-23
Updated:        2021-11-18    
Ref:            https://rdap.arin.net/registry/autnum/3900


OrgName:        SWITCH, LTD
OrgId:          SWITC-2
Address:        7135 South Decatur Blvd
City:           Las Vegas
StateProv:      NV
PostalCode:     89118
Country:        US
RegDate:        2005-02-24
Updated:        2022-12-31
Ref:            https://rdap.arin.net/registry/entity/SWITC-2


OrgAbuseHandle: ASABU2-ARIN
OrgAbuseName:   AS23005 Abuse
OrgAbusePhone:  +1-866-229-5151 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ASABU2-ARIN

OrgTechHandle: ASNET3-ARIN
OrgTechName:   AS23005 Netops
OrgTechPhone:  +1-866-229-5151 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ASNET3-ARIN

OrgNOCHandle: ASNOC4-ARIN
OrgNOCName:   AS23005 NOC
OrgNOCPhone:  +1-866-229-5151 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ASNOC4-ARIN