Network report
Who holds an IP address, prefix or AS number, how it is routed (origin AS, RPKI, IRR), its reverse DNS, blocklist listings and PeeringDB record, with what to fix first.
Checking routing, RPKI, reverse DNS, blocklists and the registry. This usually takes 3 to 10 seconds.
Warning: AS10222 (MITL-HK) announces 10 IPv4 and 2 IPv6 prefixes. 2 warnings
| AS page | AS10222 |
|---|---|
| Holder | MITL-HK - Multibyte Info Technology Limited |
| Allocation | APNIC, Hong Kong SAR China (HK), allocated 2016-10-24 |
| Prefixes (IPv4 / IPv6) | 10 / 2 |
| RPKI valid | 100% (12 / 12) |
| Upstreams and peers | 7 |
| Peering policy | Open |
What to fix
-
Warning
No IRR as-set is listed.
Peers and route servers build prefix filters from the as-set. Without one they fall back to the AS number alone, which breaks as soon as you have customers.
Fix: Create an as-set in your RIR’s IRR database and add it to your PeeringDB record.
-
Warning
No public NOC, policy or technical contact.
Other networks use these addresses to set up peering and to reach you during an incident.
Fix: Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public.
Checks
Routing and RPKI AS10222 announces 10 IPv4 and 2 IPv6 prefixes.
- Pass: AS10222 announces 10 IPv4 and 2 IPv6 prefixes.
- Pass: All 12 announced prefixes are RPKI valid.
- Pass: Every announced prefix has an IRR route object.
- Info: 7 upstreams and peers, 0 downstream networks seen.
| Holder | MITL-HK - Multibyte Info Technology Limited |
|---|---|
| IPv4 prefixes | 10 |
| IPv6 prefixes | 2 |
| RPKI | 12 valid |
| Downstream networks | 0 |
Upstreams and peers seen to the left 7
Source: RIPEstat (RIPE NCC RIS, Routinator, IRR); AS names: Team Cymru
Open in ASN & BGP prefix lookupRegistration Found at rdap.apnic.net.
- Pass: Found at rdap.apnic.net.
| Name | MITL-HK |
|---|---|
| Handle | AS10222 |
| Range | AS10222 |
| Country | HK |
| Status | active |
| Registered | 2016-10-24T04:21:53Z |
| Last changed | 2020-07-14T14:53:11Z |
| Abuse contact | shawn@multi-byte.com |
| Registry (RIR) | APNIC |
|---|---|
| Country | Hong Kong SAR China (HK) |
| Delegated on | 2016-10-24 |
| Status | Allocated |
| Delegated range | AS10222 |
Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.
| Role | Name | |
|---|---|---|
| registrant | Multibyte Info Technology Limited | nochk@multi-byte.com |
| administrative, technical | Multibyte Info Technology Limited administrator | nochk@multi-byte.com |
| abuse | IRT-MITL-HK | shawn@multi-byte.com |
Source: https://rdap.apnic.net/autnum/10222. Registration data from rdap.apnic.net, shown under its terms of use (terms): not for marketing or bulk collection.
Open in WHOIS / RDAP lookupPeeringDB No IRR as-set is listed.
- Pass: AS10222 is in PeeringDB as Multibyte Info Technology.
- Info: Peering policy: Open.
- Info: Present at 4 internet exchanges with 5 ports (32G in total).
- Warning: No IRR as-set is listed.
- Warning: No public NOC, policy or technical contact.
| Network | Multibyte Info Technology |
|---|---|
| AS number | AS10222 |
| Type | Cable/DSL/ISP, Not Disclosed |
| Website | http://www.multi-byte.com/ |
| Prefixes (IPv4 / IPv6) | 1000 / 1000 |
| Traffic | 50-100Gbps, Mostly Inbound |
| Peering policy | Open |
| Locations | Not Required |
| Ratio required | No |
| Contracts | Not Required |
| Last updated | 2025-10-23 |
Source: PeeringDB. Results are cached for an hour.
Open in PeeringDB lookup