View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	130.12.84.0/23	Howard Hughes Medical Institute
	206.241.0.0/23	Howard Hughes Medical Institute
	206.241.2.0/23	Howard Hughes Medical Institute
	2620:110:1::/48	Howard Hughes Medical Institute

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy nervous_elgamal Policy mystifying_bardeen Policy elegant_shannon

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔

ASHandle:       AS16692
OrgID:          HHMI
ASName:         HHMI
ASNumber:       16692
RegDate:        2000-05-18
Updated:        2012-02-24
TechHandle:     PC434-ARIN
Source:         ARIN



OrgID:          HHMI
OrgName:        Howard Hughes Medical Institute
CanAllocate:    
Street:         4000 Jones Bridge Rd.
City:           Chevy Chase
State/Prov:     MD
Country:        US
PostalCode:     20815-6789
RegDate:        1993-04-12
Updated:        2012-07-13
OrgAdminHandle: NOC12698-ARIN
OrgTechHandle:  NOC12698-ARIN
OrgAbuseHandle: NOC12698-ARIN
OrgNOCHandle:   NOC12698-ARIN
Source:         ARIN





OrgAdminHandle:       NOC12698-ARIN
OrgAdminName:          Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOC12698-ARIN
OrgTechName:           Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NOC12698-ARIN
OrgAbuseName:          Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC12698-ARIN
OrgNOCName:            Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           PC434-ARIN
TechName:             Phillip Cipoletti
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:26:44Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-customers-na	0
ARIN	as13335:as-customers	1505
LEVEL3	as-level3-origins-na	0
LEVEL3	as-lumen-customers-asns	10695