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
	63.174.134.0/24	Sprint
	63.174.134.0/23	Sprint
	63.174.140.0/23	Sprint
	63.174.140.0/24	Sprint
	63.174.142.0/24	Sprint
	204.251.255.0/24	Sidlinger Computer Corporation
	208.23.136.0/24	Sidlinger Computer Corporation
	216.162.96.0/20	Southwest Texas Communications
	216.162.96.0/22	Southwest Texas Communications
	63.174.136.0/22	Sprint
	63.174.136.0/24	Sprint
	63.174.139.0/24	Sprint
	63.174.144.0/22	Sprint
	63.174.144.0/24	Sprint
	63.174.145.0/24	Sprint
	63.174.146.0/24	Sprint

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy silly_ramanujan Policy objective_haslett Policy admiring_shirley Policy ecstatic_napier Policy focused_blackburn Policy ecstatic_brattain

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
	AS174	Cogent Communications, LLC	✔	✘
	AS46849	TEXAS LONE STAR NETWORK, LLC	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS46849	TEXAS LONE STAR NETWORK, LLC	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS46853
OrgID:          STT-20
ASName:         SWTEXAS
ASNumber:       46853
RegDate:        2009-04-03
Updated:        2009-04-03
TechHandle:     BS2119-ARIN
AbuseHandle:    BS2119-ARIN
NOCHandle:      BS2119-ARIN
Source:         ARIN



OrgID:          STT-20
OrgName:        Southwest Texas Communications
CanAllocate:    
Street:         P.O. Box 128
Street:         Hwy 55 South
City:           Rocksprings
State/Prov:     TX
Country:        US
PostalCode:     78880
RegDate:        2004-10-04
Updated:        2024-11-25
OrgAdminHandle: BS2119-ARIN
OrgTechHandle:  BS2119-ARIN
OrgTechHandle:  WILSO1887-ARIN
OrgAbuseHandle: BS2119-ARIN
Source:         ARIN





OrgAdminHandle:       BS2119-ARIN
OrgAdminName:         Bruce Sidlinger
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BS2119-ARIN
OrgTechName:          Bruce Sidlinger
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        WILSO1887-ARIN
OrgTechName:          Todd Wilson
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       BS2119-ARIN
OrgAbuseName:         Bruce Sidlinger
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           BS2119-ARIN
TechName:             Bruce Sidlinger
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          BS2119-ARIN
AbuseName:            Bruce Sidlinger
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            BS2119-ARIN
NOCName:              Bruce Sidlinger
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:26:03Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24739
ARIN	as46849:as-peers	14
LEVEL3	as-as46849	74
RIPE	as-transroute-spec	19683