AS3555 ATS-NET - AT&T Technical Services Company, Inc.
πΊπΈARINassigned
Announced Prefixes (BGP)
12total
12 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)3,584
Announced (BGP)3,840
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 |
1-10 of 12
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Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.31.9.0/24 | πΊπΈ US | ARIN | allocated |
| 198.17.99.0/24 | πΊπΈ US | ARIN | allocated |
| 198.22.152.0/24 | πΊπΈ US | ARIN | allocated |
| 198.137.234.0/23 | πΊπΈ US | ARIN | allocated |
| 199.74.244.0/24 | πΊπΈ US | ARIN | allocated |
| 199.79.216.0/24 | πΊπΈ US | ARIN | allocated |
| 199.89.132.0/23 | πΊπΈ US | ARIN | allocated |
| 199.89.158.0/23 | πΊπΈ US | ARIN | allocated |
| 199.89.160.0/24 | πΊπΈ US | ARIN | allocated |
| 204.89.153.0/24 | πΊπΈ US | ARIN | allocated |
1-10 of 11
1 / 2
All 12 announced prefixes of AS3555 β
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS3555 hands its own prefixes to: transit providers, or peers at an exchange.
- AS7018AT&T Enterprises12
Transfer History
Registry transfers of AS3555 between organisations.
- AS3555M&A Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS3555 | GRC International, Inc. | AT&T Technical Services Company, Inc. | M&A |
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS3555 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/3555Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3555" | jq