AS21559 OSNET - OSNET
🇵🇷ARINassigned
Announced Prefixes (BGP)
43total
42 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)16,384
Announced (BGP)40,448
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)43|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 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 | 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 | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
1-10 of 43
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Allocated Prefixes
(RIR)15Prefix | Country | RIR | Status |
|---|---|---|---|
| 72.46.156.0/23 | 🇵🇷 PR | ARIN | allocated |
| 72.46.158.0/23 | 🇵🇷 PR | ARIN | allocated |
| 74.119.24.0/22 | 🇵🇷 PR | ARIN | allocated |
| 104.218.240.0/22 | 🇵🇷 PR | ARIN | allocated |
| 104.238.192.0/22 | 🇵🇷 PR | ARIN | allocated |
| 104.238.232.0/23 | 🇵🇷 PR | ARIN | allocated |
| 167.94.224.0/23 | 🇵🇷 PR | ARIN | allocated |
| 172.93.2.0/23 | 🇵🇷 PR | ARIN | allocated |
| 192.228.98.0/23 | 🇵🇷 PR | ARIN | allocated |
| 192.254.96.0/20 | 🇵🇷 PR | ARIN | allocated |
1-10 of 15
1 / 2
All 43 announced prefixes of AS21559 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS21559 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (36)
Networks whose own prefixes AS21559 passes on: usually its customers.
- AS18895Nustream Communications20
- AS393678XDAR Wireless13
- AS46941Xairnet12
- AS396502HOTSPOTPR BROADBAND INTERNET10
- AS395471Data@Ccess Communication9
- AS271945AZTECA TELECOM S.R.L8
- AS46868VPNET7
- AS393573Fuse Telecom7
- AS398317FIREFI6
- AS36435M.S. Wifi Zone5
- AS40414Optivon5
- AS399126I COMM NETWORKS5
- AS63393BOOM NET4
- AS396899Natural G.C4
- AS30294Familynet3
- AS62931Plaza Las Americas3
- AS397072InNet Connections3
- AS397470Antoniol Electronic3
- AS3838Ubinet Wireless2
- AS6208FiberX2
- AS14534UNONET2
- AS22555Smart Networks2
- AS40880NAICOM CORPORATION2
- AS46869AWV Communications2
- AS54835SafeNet Corporation2
- AS395502JeffColo2
- AS397359InfinityNet Wireless2
- AS397399Veloz Wireless2
- AS399881WiFi Services Caribbean2
- AS400154Thundernet Wireless2
- AS400354ALPHANET2
- AS10524GOYA DE PUERTO RICO1
- AS21944VelocityNet1
- AS396377FastCLOUD1
- AS397598OSNET1
- AS3992944NET1
Other adjacent networks (8)
Adjacent to AS21559 in the transit part of AS paths: peers, providers or customers.
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 AS21559 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/21559Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21559" | jq