AS15412 FLAG-AS Flag Telecom UK Limited
🇬🇧Org handle: ORG-FT3-RIPE
Flag Telecom Global Internet AS
RIPE NCCallocated
Announced Prefixes (BGP)
23total
22 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)33,536
Announced (BGP)35,072
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 29/100 · Medium riskRPKI ROA coverage
69.6%
1 prefix RPKI invalid
IRR route objects
95.7%
1 prefix registered for another origin
Hijack signals
1
0 announced against others' ROAs, 1 own announced by others
Upstreams
4
diversity 57/100
- 30% of announced prefixes (7 of 23) have no valid ROA, 1 of them RPKI invalid
- 1 prefix registered in IRR route objects for another active network and not authorized by a ROA
- 1 prefix of this ASN announced by another network against its ROAs
Based on 23 announced prefixes, updated daily (2026-10-20). How the score works · RPKI explained
Announced Prefixes
(BGP)23|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | 2026-10-27 | |
| Valid | APNICOther IRR | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | APNICOther IRR | 2026-10-27 | |
| Valid | APNICOther IRR | 2026-10-27 | |
| Valid | APNIC | 2026-10-27 |
1-10 of 23
1 / 3
Allocated Prefixes
(RIR)20Prefix | Country | RIR | Status |
|---|---|---|---|
| 43.248.216.0/22 | 🇯🇵 JP | APNIC | allocated |
| 45.125.188.0/22 | 🇯🇵 JP | APNIC | allocated |
| 62.216.128.0/19 | 🇬🇧 GB | RIPENCC | allocated |
| 80.77.0.0/20 | 🇬🇧 GB | RIPENCC | allocated |
| 80.81.64.0/19 | 🇪🇸 ES | RIPE | assigned |
| 103.5.160.0/22 | 🇯🇵 JP | APNIC | allocated |
| 103.8.84.0/24 | 🇵🇭 PH | APNIC | assigned |
| 103.8.85.0/24 | 🇵🇭 PH | APNIC | assigned |
| 103.8.86.0/24 | 🇵🇭 PH | APNIC | assigned |
| 103.8.87.0/24 | 🇵🇭 PH | APNIC | assigned |
1-10 of 20
1 / 2
All 23 announced prefixes of AS15412 →
Downstream Customers(6)
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS15412 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (50)
Networks whose own prefixes AS15412 passes on: usually its customers.
- AS5416BEYON B.S.C1,214
- AS9304HGC Global Communications Limited779
- AS18101Reliance Communications .DAKC MUMBAI686
- AS17639Converge ICT Solutions339
- AS15802DU AS1 Emirates Integrated Telecommunications Company PJSC263
- AS16509Amazon.Com211
- AS9848SEJONG NETWORKS176
- AS135607Infinivan Incorporated151
- AS45903CMC Telecom Infrastructure Company75
- AS4775Globe Telecoms52
- AS47589KTC3G Kuwait Telecommunications Company K.S.C.C50
- AS33788Kanar Telecommunication (Canar Telecom .) Kanar Telecommunication (Canar Telecom .)38
- AS30873PTC YemenNet Public Telecommunication Corporation37
- AS8452IDDQD35
- AS9416Hoshin Multimedia Center21
- AS29357WATANIYATELECOM NATIONAL MOBILE TELECOMMUNICATIONS COMPANY K.S.C.P20
- AS17470Hutchison Telecommunications Lanka (Private) Limited18
- AS132447234, Galle Road, Colombo 417
- AS55355ISP14
- AS45430SBN IIG/AWN IIG Transit Provider11
- AS23749HKCOLO . Internet Service Provider10
- AS8075Microsoft Corporation9
- AS132827GATEWAY9
- AS133012Cocoa Oriental Network Limited9
- AS2687AT&T Enterprises7
- AS18041Taiwan Digital Streaming7
- AS35019BIX Bahrain Internet Exchange7
- AS45629JasTel Network International Gateway7
- AS32934Facebook6
- AS40339Jump Trading6
- AS60045KUBE Networks6
- AS202414CITRA Communications And Information Technology Regulatory Authority5
- AS40676Psychz Networks4
- AS260GTT Americas3
- AS29664RGCOM VANCO HAI Flag Telecom UK Limited3
- AS200700BMC UK 1 BMC TV3
- AS42WoodyNet2
- AS174Cogent Communications2
- AS6079RCN2
- AS7568CS LOXINFO Public Company Limited2
- AS23930VITRO2
- AS45590Hutch Connect2
- AS57187DATAMENA ASN Emirates Integrated Telecommunications Company PJSC2
- AS1257Tele2 Sverige AB1
- AS4826Vocus Connect International Backbone1
- AS7029Windstream Communications1
- AS9009M247 Europe1
- AS12390KINGSTON UK KCOM Group Limited1
- AS21859Zenlayer1
- AS34945QF HBKU ASN Qatar Foundation For Education, Science And Community Development1
Other adjacent networks (33)
Adjacent to AS15412 in the transit part of AS paths: peers, providers or customers.
- AS60068CDN77 Datacamp Limited1,302
- AS3491PCCW Global (HK)381
- AS10133Chief Telecom377
- AS17408AboveNet Communications Taiwan182
- AS2914NTT America133
- AS9924Taiwan Fixed Network, Telco And Network Service Provider120
- AS37468Angola Cables Angola Cables79
- AS9957KINX10
- AS13030INIT7 (Switzerland)8
- AS4637Telstra Global6
- AS2647ORANGE BUSINESS NAM Orange Business Communications Technology Limited5
- AS7195EDGEUNO S.A.S5
- AS24482SG.GS4
- AS1103SURFNET NL SURF B.V3
- AS30058FDCservers.Net3
- AS3320DTAG Deutsche Telekom2
- AS6453TATA COMMUNICATIONS (AMERICA)2
- AS6461Zayo Bandwidth2
- AS12389ROSTELECOM PJSC Rostelecom2
- AS703Verizon Business1
- AS786JANET Jisc Services Limited1
- AS2516KDDI CORPORATION1
- AS2603NORDUNET1
- AS3216SOVAM PJSC "Vimpelcom"1
- AS4837CHINA UNICOM China169 Backbone1
- AS5400BT British Telecommunications Limited1
- AS6830LibertyGlobal Liberty Global Europe Holding B.V1
- AS8529OMANTEL Zain Omantel International FZ1
- AS9002RETN Limited1
- AS12552GlobalConnect AS12552 GlobalConnect AB1
- AS19151BroadbandONE1
- AS49544I3Dnet I3D.Net B.V1
- AS58389PT Sumber Data Indonesia1
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/15412Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/15412" | jq