AS397423 TIER-NET - Tier.Net Technologies LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
383total
356 IPv427 IPv6
IPv4 Addresses
Allocated (RIR)50,176
Announced (BGP)111,104
IPv6 Addresses
Allocated (RIR)1.6×10²⁹
Announced (BGP)8.5×10²⁸
Routing hygiene
Score 29/100 · Medium riskRPKI ROA coverage
75.8%
21 prefixes RPKI invalid
IRR route objects
93.5%
22 prefixes registered for another origin
Hijack signals
13
10 announced against others' ROAs, 3 own announced by others
Upstreams
6
diversity 66/100
- 24% of announced prefixes (93 of 384) have no valid ROA, 21 of them RPKI invalid
- Announces 10 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
Based on 384 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)383|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
5.172.37.0/24MOAS | Valid | Other IRRRIPE | 2026-10-26 |
| No ROA | Other IRR | 2026-10-26 | |
23.142.82.0/23Unalloc | No ROA | - | 2026-10-26 |
| No ROA | ARINOther IRR | 2026-10-26 | |
| Valid | ARINOther IRR | 2026-10-26 | |
| Valid | ARINOther IRR | 2026-10-26 | |
| Valid | Other IRRRIPE | 2026-10-26 | |
| Valid | Other IRRRIPE | 2026-10-26 | |
31.56.182.0/24MOAS | Invalid | - | 2026-10-26 |
31.56.183.0/24MOAS | Invalid | - | 2026-10-26 |
1-10 of 383
1 / 39
Allocated Prefixes
(RIR)146Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.144.108.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.151.232.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.173.152.0/24 | 🇺🇸 US | ARIN | allocated |
| 31.56.140.0/24 | 🇪🇺 EU | RIPE | assigned |
| 31.56.147.0/24 | 🇱🇹 LT | RIPE | assigned |
| 31.56.182.0/24 | 🇮🇳 IN | RIPE | assigned |
| 31.56.183.0/24 | 🇮🇳 IN | RIPE | assigned |
| 31.57.78.0/24 | 🇱🇹 LT | RIPE | assigned |
| 31.57.79.0/24 | 🇱🇹 LT | RIPE | assigned |
| 31.57.80.0/24 | 🇱🇹 LT | RIPE | assigned |
1-10 of 146
1 / 15
All 383 announced prefixes of AS397423 →
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS397423 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (28)
Networks whose own prefixes AS397423 passes on: usually its customers.
- AS399122VPS House Technology Group35
- AS400031GigaPacket26
- AS400402Hosting Bot26
- AS64245DigitalFyre Internet Solutions16
- AS219048SUN IT SOLUTIONS Sachin Kothawade Trading SUN IT SOLUTIONS14
- AS395898TND11
- AS394760Sauce Servers10
- AS402072OZONTI NETWORK10
- AS25846Cloudnium8
- AS209553NETVAZ LIMITED5
- AS996JY Mobile Communications4
- AS402931AdaptGroup4
- AS211014EliteSM AMIT VASANTRAO AHER Trading ELITE TECHNO SOLUTION3
- AS398547Kat Net Servers3
- AS402107Bitfissure3
- AS402546RackByte3
- AS39798MivoCloud2
- AS213154DAVIDC David Costantino2
- AS395243Symbionetwork2
- AS395460Prolixium Enterprises2
- AS52025PARADOXNETWORKS LIMITED ParadoxNetworks Limited1
- AS140947SnTHostings1
- AS200307ZYNOO MNT ZYNOO Web Services FZC1
- AS211094ADVANCED TECH SOLUTIONS ADVANCED TECH SOLUTIONS LP1
- AS213607WORLD FIRST COMMUNICATION WORLD FIRST COMMUNICATION1
- AS399849BIZZARRO AGENCY1
- AS400213COMAND Solutions1
- AS400456ITDreamwire1
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 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/397423Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/397423" | jq