AS16640 SILICON-VALLEY-BANK - First-Citizens Bank & Trust Company
🇺🇸ARINassigned
Announced Prefixes (BGP)
11total
11 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)1,024
Announced (BGP)2,816
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 |
1-10 of 11
1 / 2
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 198.212.183.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.245.241.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.245.242.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.246.77.0/24 | 🇺🇸 US | ARIN | allocated |
All 11 announced prefixes of AS16640 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS16640 hands its own prefixes to: transit providers, or peers at an exchange.
- AS32787Akamai Technologies11
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 AS16640 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/16640Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/16640" | jq