AS31727 NODE4-AS Node4 Limited
🇬🇧Org handle: ORG-NL21-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
146total
144 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)71,112
Announced (BGP)79,104
IPv6 Addresses
Allocated (RIR)3.2×10²⁹
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
10
Country
🇬🇧 GBRIR
RIPE NCCStatus
allocated
Allocated
2004-07-26
Announced Prefixes
(BGP)146|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 |
1-10 of 146
1 / 15
Allocated Prefixes
(RIR)300Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.77.39.0/24 | 🇬🇧 GB | RIPE | assigned |
| 5.77.55.0/24 | 🇬🇧 GB | RIPE | assigned |
| 46.231.184.0/21 | 🇬🇧 GB | RIPENCC | allocated |
| 46.231.184.8/29 | 🇬🇧 GB | RIPE | assigned |
| 46.231.185.0/24 | 🇬🇧 GB | RIPE | assigned |
| 46.231.186.156/30 | 🇬🇧 GB | RIPE | assigned |
| 46.231.187.112/29 | 🇬🇧 GB | RIPE | assigned |
| 46.231.187.120/29 | 🇬🇧 GB | RIPE | assigned |
| 46.231.187.244/30 | 🇬🇧 GB | RIPE | assigned |
| 46.231.187.248/30 | 🇬🇧 GB | RIPE | assigned |
1-10 of 300
1 / 30
All 146 announced prefixes of AS31727 →
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS31727 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (7)
Networks whose own prefixes AS31727 passes on: usually its customers.
- AS29452SECURA Hosting5
- AS44052PRESSCOMPUTER ASN ICONIC MEDIA SYSTEMS LIMITED3
- AS200870RTSL Retail Technology Services3
- AS49793IAIN MCWILLIAMS LMP Technical Services2
- AS39620Ngbaileyit Uk NG BAILEY IT SERVICES LIMITED1
- AS39633PITCORE COMPUTER SYSTEMS INTEGRATION GROUP LIMITED1
- AS208363CellhireFrance Cellhire France SARL1
Other adjacent networks (1)
Adjacent to AS31727 in the transit part of AS paths: peers, providers or customers.
- AS3214XTOM2
ASPA
No ASPA
Abuse Contact
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 AS31727 should publish an ASPA object
- IPv4 transfers in the RIPE NCC 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/31727Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/31727" | jq