Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS3112

Not announcedSnapshot awaiting refresh

OARNET-AS-1 - OARnet · OARNET-AS-1

Last observed10/10/2026, 22:51:06Open ASN profile →

AS3112 relationship topology

Showing 24 / 39

AS3112OARnet

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS11537INTERNET2-RESEARCH-EDU - Internet2

Relationship: Upstream
Observed weight: 273
ASN registration country: United States
Latest RIS data: 10/25/2026, 00:00:00

Open AS11537 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

39 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS11537Observed weight 273	INTERNET2-RESEARCH-EDU - Internet2	Upstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	1,570
AS29709Observed weight 14	NEONET-FALLS - Northeast Ohio Network for Educational Technology	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	46
AS2025Observed weight 10	UTOLEDO - University of Toledo	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	47
AS12247Observed weight 10	Tri-Rivers Educational Computer Association	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	56
AS13501Observed weight 10	OARnet	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	34
AS19616Observed weight 10	ACCESS	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	24
AS20085Observed weight 10	The University of Akron	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	50
AS20126Observed weight 10	University of Cincinnati	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	14
AS22320Observed weight 10	Miami Valley Educational Computer Association	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	60
AS26818Observed weight 10	COL-PUB-SCHOOLS-OH - Columbus Public Schools	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	68
AS26898Observed weight 10	Connect	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	22
AS32666Observed weight 10	Case Western Reserve University	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	181
AS33167Observed weight 10	Southwest Ohio Computer Association	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	30
AS46491Observed weight 10	Metropolitan Educational Council	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	56
AS22093Observed weight 9	CCF-NETWORK - Cleveland Clinic Foundation	Downstream	United States	8/28/2019, 00:00:00	10/25/2026, 00:00:00	27
AS7925Observed weight 8	West Virginia Network for Educational Telecomputing	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	9
AS30298Observed weight 8	META Solutions	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	16
AS36794Observed weight 8	META Solutions	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	132
AS30712Observed weight 7	META Solutions	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	83
AS62724Observed weight 7	NWOCA-AS - Northwest Ohio Computer Association	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	14
AS29941Observed weight 6	Tri-County Computer Services Association	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	6
AS31921Observed weight 6	MALONE-ASN - Malone University	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	30
AS40252Observed weight 5	Cleveland Municipal School District	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	5
AS54676Observed weight 5	MDC-AS01 - Metro Data Center LLC	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	5
AS159Observed weight 4	Ohio State University	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	12
AS11050Observed weight 4	Kent State University	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	12
AS14200Observed weight 4	Marshall University	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	16
AS14734Observed weight 4	Northeast Ohio Network for Educational Technology	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	4
AS17089Observed weight 4	Cincinnati Children's Hospital Medical Center	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	20
AS20238Observed weight 4	NEONET-CONCORD - Northeast Ohio Network for Educational Technology	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	8
AS22968Observed weight 4	MIAMI-UNIVERSITY - Miami University	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	8
AS26247Observed weight 4	Hamilton-Clermont Cooperative Assn.	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	72
AS26894Observed weight 4	NOACSC-AS - Northwest Ohio Area Computer Services Cooperative	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	4
AS30290Observed weight 4	Western Ohio Computer Organization	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	4
AS31777Observed weight 4	Stark Portage Area Computer Consortium	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	20
AS32234Observed weight 4	University of Dayton	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	8
AS33254Observed weight 4	Ohio Mid Eastern Regional Education Service Agency	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	36
AS40732Observed weight 4	Toledo Public Schools	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	4
AS394399Observed weight 4	Licking Area Computer Association	Downstream	United States	8/19/2019, 00:00:00	10/25/2026, 00:00:00	32

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context