AS23528 SPARKPOST - Bird.com Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
82total
82 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)35,328
Announced (BGP)35,328
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)82|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRRRIPE | 2026-10-11 | |
103.11.244.0/24MOAS | Valid | APNIC | 2026-10-11 |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 82
1 / 9
Allocated Prefixes
(RIR)26Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.206.59.0/24 | 🇬🇧 GB | RIPENCC | assigned |
| 103.11.244.0/24 | 🇮🇳 IN | APNIC | assigned |
| 147.253.208.0/20 | 🇺🇸 US | ARIN | allocated |
| 151.210.64.0/19 | 🇺🇸 US | ARIN | allocated |
| 156.70.2.0/23 | 🇺🇸 US | ARIN | allocated |
| 156.70.4.0/23 | 🇺🇸 US | ARIN | allocated |
| 156.70.12.0/23 | 🇺🇸 US | ARIN | allocated |
| 156.70.16.0/23 | 🇺🇸 US | ARIN | allocated |
| 156.70.22.0/23 | 🇺🇸 US | ARIN | allocated |
| 156.70.24.0/23 | 🇺🇸 US | ARIN | allocated |
1-10 of 26
1 / 3
All 82 announced prefixes of AS23528 →
BGP Neighbours
(seen in AS paths)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 AS23528 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/23528Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23528" | jq