Routing security
AS32554 MCIU
Unclassified ARIN Educational/Research
Announcements
What this network originates
Every prefix observed with AS32554 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 216.162.80.0/20 | RPKI valid | IRR | 52 |
| 2607:6b40::/32 | RPKI valid | IRR | 34 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS32554 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 216.162.80.0/20 | /20 | ARIN |
| 216.162.88.0/24 | /24 | ARIN |
| 216.162.93.0/24 | /24 | ARIN |
| 2607:6b40::/32 | /32 | ARIN |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Declared | Observed |
| AS14773 | Lancaster Lebanon Intermediate Unit 13 | Declared | not observed |
| AS46887 | Crown Castle Fiber LLC | Declared | Observed |
| AS49915 | Megaport (UK) Limited | Declared | Observed |
| AS22652 | Videotron Ltee | not declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS293 | ESnet | not declared | Observed |
| AS9002 | RETN Limited | not declared | Observed |
| AS25091 | IP-Max SA | not declared | Observed |
| AS32097 | WholeSale Internet, Inc. | not declared | Observed |
| AS37721 | Virtual Technologies & Solutions | not declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS32554 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 216.162.88.0/24 | RADB | Montgomery County Intermediate Unit | MAINT-AS32554 | 2024-05-31 | Not announced |
| 216.162.93.0/24 | RADB | Montgomery County Intermediate Unit | MAINT-AS32554 | 2024-05-31 | Not announced |
| 216.162.80.0/20 | ARIN | Montgomery County Intermediate Unit | MNT-MCIU | 2026-07-28 | Announced |
| 216.162.80.0/20 | RADB | Montgomery County Intermediate Unit | MAINT-AS32554 | 2024-05-30 | Announced |
| 2607:6b40::/32 | ARIN | Montgomery County Intermediate Unit | MNT-MCIU | 2026-07-28 | Announced |
| 2607:6b40::/32 | RADB | Montgomery County Intermediate Unit | MAINT-AS32554 | 2024-06-03 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS32554 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-MCIU | PeeringDB | Declared by the operator as its own set |
AS-CCF | RADB | Lists AS32554 as a direct member |
AS-CCF-TEST | RADB | Lists AS32554 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS32554 as a direct member |
AS-IU13WAN | ARIN | Lists AS32554 as a direct member |
AS-IU13WAN | RADB | Lists AS32554 as a direct member |
AS-MCIU | ARIN | Lists AS32554 as a direct member |
AS-MCIU | RADB | Lists AS32554 as a direct member |
AS-WINDSTREAM-CUST | RADB | Lists AS32554 as a direct member |
AS-ZITOMEDIA | ARIN | Lists AS32554 as a direct member |
AS-ZITOMEDIA | RADB | Lists AS32554 as a direct member |
AS14773:AS-IU13WAN | ARIN | Lists AS32554 as a direct member |
AS174:AS-COGC-030 | RADB | Lists AS32554 as a direct member |
AS32554:AS-CONE | RADB | Lists AS32554 as a direct member |
AS49915:AS-CUSTOMERS | RIPE | Lists AS32554 as a direct member |
AS63034:AS-DECIX-NYC-CONNECTED | ARIN | Lists AS32554 as a direct member |
AS63034:AS-DECIX-NYC-RS | ARIN | Lists AS32554 as a direct member |
AS63034:AS-DECIX-NYC-RS-V6 | ARIN | Lists AS32554 as a direct member |
RPKI from rpki-client, validated 2026-10-28 12:15 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-28. Cross-check on bgp.he.net.