AS600 OARNET-AS - OARnet
🇺🇸ARINassigned
Announced Prefixes (BGP)
86total
84 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)920,064
Announced (BGP)1.0M
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.5×10²⁹
Routing hygiene
Score 39/100 · Medium riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
98.8%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 7/100
- 100% of announced prefixes (86 of 86) have no valid ROA
- Routes concentrated on one upstream (97% of routes)
Based on 86 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)86|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
64.254.64.0/20MOAS | No ROA | Other IRR | 2026-10-27 |
| No ROA | Other IRR | 2026-10-27 | |
130.108.253.0/24MOAS | No ROA | Other IRR | 2026-10-27 |
| No ROA | Other IRR | 2026-10-27 | |
| No ROA | Other IRR | 2026-10-27 | |
| No ROA | Other IRR | 2026-10-27 | |
| No ROA | Other IRR | 2026-10-27 | |
| No ROA | Other IRR | 2026-10-27 | |
140.141.0.0/17MOAS | No ROA | Other IRR | 2026-10-27 |
| No ROA | Other IRR | 2026-10-27 |
1-10 of 86
1 / 9
Allocated Prefixes
(RIR)38Prefix | Country | RIR | Status |
|---|---|---|---|
| 64.254.64.0/20 | 🇺🇸 US | ARIN | allocated |
| 130.108.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 131.187.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 136.227.0.0/18 | 🇺🇸 US | ARIN | allocated |
| 136.227.128.0/21 | 🇺🇸 US | ARIN | allocated |
| 140.141.0.0/17 | 🇺🇸 US | ARIN | allocated |
| 140.220.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 140.228.0.0/20 | 🇺🇸 US | ARIN | allocated |
| 143.246.0.0/17 | 🇺🇸 US | ARIN | allocated |
| 143.246.0.0/19 | 🇺🇸 US | ARIN | allocated |
1-10 of 38
1 / 4
All 86 announced prefixes of AS600 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS600 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (53)
Networks whose own prefixes AS600 passes on: usually its customers.
- AS36794META SOLUTIONS PIKETON META Solutions26
- AS26247Hamilton Clermont Cooperative Assn18
- AS30712META Solutions17
- AS36831-14
- AS29941Tri County Computer Services Association13
- AS46491Metropolitan Educational Council11
- AS12247Tri Rivers Educational Computer Association9
- AS33254Ohio Mid Eastern Regional Education Service Agency9
- AS159Ohio State University8
- AS394399Licking Area Computer Association8
- AS13501OARnet6
- AS19902Department Of Administrative Services6
- AS14200Marshall University5
- AS22320Miami Valley Educational Computer Association5
- AS29709Northeast Ohio Network For Educational Technology5
- AS31777Stark Portage Area Computer Consortium5
- AS55194Bowling Green State University5
- AS11446Lakeland Community College4
- AS14734Northeast Ohio Network For Educational Technology4
- AS17135Ohio University4
- AS25822Tiffin University4
- AS32666Case Western Reserve University4
- AS40252Cleveland Municipal School District4
- AS2025University Of Toledo3
- AS7925West Virginia Network For Educational Telecomputing3
- AS11050Kent State University3
- AS26898Connect3
- AS31921Malone University3
- AS16426City Of Columbus2
- AS20238Northeast Ohio Network For Educational Technology2
- AS22968Miami University2
- AS26923Ohio Public Library Information Network (OPLIN)2
- AS30298META SOLUTIONS ATHENS META Solutions2
- AS32234University Of Dayton2
- AS36368Oberlin College2
- AS53568Franklin University2
- AS62724Northwest Ohio Computer Association2
- AS19616ACCESS1
- AS20126University Of Cincinnati1
- AS26818Columbus Public Schools1
- AS26894Northwest Ohio Area Computer Services Cooperative1
- AS30290Western Ohio Computer Organization1
- AS30499Youngstown State University1
- AS30681John Carroll University1
- AS32178Sinclair Community College1
- AS32513BATTELLE MEMORIAL INSTITUTE1
- AS32818Cleveland State University1
- AS33030College Of Wooster1
- AS36403Mount Vernon Nazarene University1
- AS40553Cuyahoga County Information Services Center1
- AS40732Toledo Public Schools1
- AS394061Franklin County1
- AS396381Genesis Healthcare System1
ASPA
No ASPA
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 AS600 should publish an ASPA object
- 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/600Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/600" | jq