AS Number
AS19577
AS Name
CASTRO-TELECOM
Org Name
CASTRO TELECOM LLC
Registry

arin

RegDate

2022-12-28

Updated

2025-08-26

AS19577 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

1,536

IPv6 NUMs(/64)

0

1,536 IPv4 Addresses
CIDR Description IP Num
46.202.33.0/24
ROA Signed and Valid IRR InValid
JSC "Ukrtelecom" 256
46.202.40.0/24
ROA Signed and Valid IRR InValid
JSC "Ukrtelecom" 256
208.85.8.0/24
ROA Signed and Valid IRR InValid
CASTRO TELECOM LLC 256
208.85.9.0/24
ROA Signed and Valid IRR InValid
CASTRO TELECOM LLC 256
208.85.10.0/24
ROA Signed and Valid IRR InValid
CASTRO TELECOM LLC 256
208.85.11.0/24
ROA Signed and Valid IRR InValid
CASTRO TELECOM LLC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 7,680 279,183,360 IPv4 IPv4
AS200454 TOM-AS - Tomas Oliveira Valente Leite de Castro, PT Portugal 2,304 4,311,810,048 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,880,192 258,978,349,056 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247,808 111,686,451,200 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS200454 TOM-AS - Tomas Oliveira Valente Leite de Castro, PT Portugal 2,304 4,311,810,048 IPv4 IPv4
ASNumber:       19577
ASName:         CASTRO-TELECOM
ASHandle:       AS19577
RegDate:        2024-06-14
Updated:        2025-02-26    
Ref:            https://rdap.arin.net/registry/autnum/19577


OrgName:        CASTRO TELECOM LLC
OrgId:          CTL-383
Address:        530-B HARKLE ROAD STE 100
City:           Santa Fe
StateProv:      NM
PostalCode:     87505
Country:        US
RegDate:        2022-12-28
Updated:        2025-08-26
Ref:            https://rdap.arin.net/registry/entity/CTL-383


OrgTechHandle: TOVLC-ARIN
OrgTechName:   Castro, Tomas Oliveira Valente Leite de
OrgTechPhone:  +1-202-555-0109 
OrgTechEmail:  noc@castrotelecom.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TOVLC-ARIN

OrgAbuseHandle: TOVLC-ARIN
OrgAbuseName:   Castro, Tomas Oliveira Valente Leite de
OrgAbusePhone:  +1-202-555-0109 
OrgAbuseEmail:  noc@castrotelecom.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TOVLC-ARIN

OrgNOCHandle: TOVLC-ARIN
OrgNOCName:   Castro, Tomas Oliveira Valente Leite de
OrgNOCPhone:  +1-202-555-0109 
OrgNOCEmail:  noc@castrotelecom.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/TOVLC-ARIN