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
	104.207.221.0/24	Baupost Group

---

Network Policy

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

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
	AS398427	Markley Network Services, LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS398427	Markley Network Services, LLC	✔	✘

ASHandle:       AS31980
OrgID:          BGL-57
ASName:         BAUPOST
ASNumber:       31980
RegDate:        2014-09-22
Updated:        2014-09-22
Source:         ARIN



OrgID:          BGL-57
OrgName:        The Baupost Group, LLC
CanAllocate:    
Street:         10 St James Ave
Street:         Suite 1700
City:           Boston
State/Prov:     MA
Country:        US
PostalCode:     02116
RegDate:        2014-08-22
Updated:        2014-08-22
OrgAdminHandle: HAQUE2-ARIN
OrgTechHandle:  HAQUE2-ARIN
OrgAbuseHandle: HAQUE2-ARIN
OrgNOCHandle:   HAQUE2-ARIN
Source:         ARIN





OrgAdminHandle:       HAQUE2-ARIN
OrgAdminName:         Shah Haque
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        HAQUE2-ARIN
OrgTechName:          Shah Haque
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       HAQUE2-ARIN
OrgAbuseName:         Shah Haque
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         HAQUE2-ARIN
OrgNOCName:           Shah Haque
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:25:03Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
ARIN	as-markleyns:as-markleyns-bos	11
RADB	as-ccf	1537
RADB	as-ccf-test	1461