AS6421 AS6421 - TATA COMMUNICATIONS AMERICA INC
🇺🇸ARINassigned
Announced Prefixes (BGP)
38total
37 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)5,920
Announced (BGP)9,984
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.2×10²⁴
Announced Prefixes
(BGP)38|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| No ROA | Other IRRRIPE | 2026-10-11 | |
| No ROA | Other IRRRIPE | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 |
1-10 of 38
1 / 4
Allocated Prefixes
(RIR)24Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.16.252.32/27 | 🇸🇬 SG | APNIC | assigned |
| 116.0.66.0/24 | 🇸🇬 SG | APNIC | assigned |
| 138.104.230.0/24 | 🇸🇬 SG | RIPE | assigned |
| 180.87.13.0/24 | 🇭🇰 HK | APNIC | assigned |
| 180.87.29.0/24 | 🇦🇺 AU | APNIC | assigned |
| 180.87.68.0/24 | 🇲🇾 MY | APNIC | assigned |
| 180.87.91.0/24 | 🇦🇺 AU | APNIC | assigned |
| 180.87.92.0/24 | 🇸🇬 SG | APNIC | assigned |
| 180.87.119.0/24 | 🇯🇵 JP | APNIC | assigned |
| 180.87.121.0/24 | 🇭🇰 HK | APNIC | assigned |
1-10 of 24
1 / 3
All 38 announced prefixes of AS6421 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS6421 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (7)
Networks whose own prefixes AS6421 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS6421 in the transit part of AS paths: peers, providers or customers.
- AS8220COLT Technology Services Group Limited19
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 AS6421 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/6421Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/6421" | jq