| AS Number | 19577 |
|---|---|
| AS Name | CASTRO-TELECOM |
| Organization | CASTRO TELECOM LLC(ctl-383) |
| Country | US |
| Website | tecnico.ulisboa.pt |
| Number of IPv4 Routes | 2 |
| Number of IPv6 Routes | 1 |
| ASN type | ISP |
| Registry | ARIN |
| Date Allocated | 2025-02-26T00:00 |
| Route | # IPs |
|---|---|
| 208.85.8.0/22 | 1024 |
| 23.147.168.0/24 | 256 |
| 2602:faa5::/32 | ~79×10²⁷ |
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
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: tomas.leite.castro@tecnico.ulisboa.pt
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: tomas.leite.castro@tecnico.ulisboa.pt
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: tomas.leite.castro@tecnico.ulisboa.pt
OrgNOCRef: https://rdap.arin.net/registry/entity/TOVLC-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
| AS Number | Description | Country |
|---|---|---|
| AS200454 | Tomas Oliveira Valente Leite de Castro | PT |
| AS Number | Description | Country |
|---|---|---|
| AS200454 | Tomas Oliveira Valente Leite de Castro | PT |
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