12.204.208.0/24

AS19957  ·  AT&T Enterprises, LLC

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Summary

Country United States
Domain nettn.org
ASN AS19957
Parent Range 12.204.208.0/20
Registry ARIN
ID 12-204-208-0-20

WHOIS Details

NetHandle:      NET-12-204-208-0-1
OrgID:          ST-1700
Parent:         NET-12-0-0-0-1
NetName:        12-204-208-0-20
NetRange:       12.204.208.0 - 12.204.223.255
NetType:        reassignment
OriginAS:       16473, 19956, 19957
RegDate:        2025-02-12
Updated:        2025-02-12
Source:         ARIN


OrgID:          ST-1700
OrgName:        STATE OF TENNESSEE-NETTN
CanAllocate:    
Street:         333 Commerce Street
City:           Nashville
State/Prov:     TN
Country:        US
PostalCode:     37201
RegDate:        2025-01-31
Updated:        2025-02-13
OrgAdminHandle: RANGE97-ARIN
OrgTechHandle:  RANGE97-ARIN
OrgAbuseHandle: RANGE97-ARIN
OrgRoutingHandle:   RANGE97-ARIN
Source:         ARIN


POCHandle:      RANGE97-ARIN
IsRole:         N
LastName:       Range
FirstName:      Tim
Street:         12976 Hollenberg Drive
City:           Bridgeton
State/Prov:     MO
Country:        US
PostalCode:     63044
RegDate:        2025-01-31
Updated:        2025-01-31
OfficePhone:    +1-618-210-7255
Mailbox:        tr1525@att.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 12.204.208.0/24

Range ASN Company Num of IPs
12.204.208.0/20 AS19957 STATE OF TENNESSEE-NETTN 4,096
12.0.0.0/8 AS109 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS11219 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS12169 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS13457 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS13624 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS13641 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS13750 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS13938 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS14528 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS14561 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS14792 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS14858 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS15007 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS15343 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS16571 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS16618 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS16914 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS17030 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS17058 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS17242 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS18961 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS19111 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS20034 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS20217 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS20242 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS21569 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS22040 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS22065 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS22234 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS22260 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS23087 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS23349 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS23453 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS23521 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS2386 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS25932 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS27195 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS29767 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS30520 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS31921 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS32672 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS32892 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS33233 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS36111 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS36136 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS393469 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS393505 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS393691 AT&T Enterprises, LLC 16,777,216
12.0.0.0/8 AS394733 AT&T Enterprises, LLC 16,777,216

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Useful for Cybersecurity

Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
211.158.85.184 AS4837 CHINA UNICOM China169 Backbone 1.75ms from Chongqing, CN
54.217.71.56 AS16509 Amazon.com, Inc. 0.14ms from Dublin, IE
183.6.21.88 AS4134 CHINANET-BACKBONE 2.43ms from Guangzhou, CN
81.215.251.216 AS9121 Turk Telekomunikasyon Anonim Sirketi 2.04ms from Istanbul, TR
129.151.165.168 AS31898 Oracle Corporation 0.13ms from Johannesburg, ZA
196.119.180.8 AS36925 MEDITELECOM 14.50ms from Madrid, ES
34.160.31.168 AS396982 Google LLC 0.08ms from Melbourne, AU
52.202.139.120 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
121.155.31.56 AS4766 Korea Telecom 4.20ms from Seoul, KR
114.83.183.248 AS4812 China Telecom (Group) 5.92ms from Shanghai, CN
47.115.13.88 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.50ms from Shenzhen, CN
86.33.140.104 AS205714 Telemach Hrvatska d.o.o. 13.27ms from Zagreb, HR
154.28.11.120 AS5650 Frontier Communications of America, Inc. 0.20ms from Ashburn, US
191.25.244.88 AS26599 TELEFÔNICA BRASIL S.A 13.53ms from Belo Horizonte, BR
73.95.142.168 AS7922 Comcast Cable Communications, LLC 15.03ms from Denver, US
86.135.4.248 AS2856 British Telecommunications PLC 2.50ms from London, GB
209.95.176.88 AS203999 Geekyworks IT Solutions Pvt Ltd 0.97ms from Santa Clara, US
119.244.116.24 AS2518 BIGLOBE Inc. 12.35ms from Tokyo, JP
94.172.151.56 AS9141 P4 Sp. z o.o. 6.46ms from Warsaw, PL
101.74.41.232 AS4837 CHINA UNICOM China169 Backbone 10.93ms from Beijing, CN
181.137.135.120 AS13489 UNE EPM TELECOMUNICACIONES S.A. 5.88ms from Bogota, CO
98.228.116.136 AS7922 Comcast Cable Communications, LLC 5.95ms from Chicago, US
192.38.247.136 AS9158 Telenor A/S 18.33ms from Copenhagen, DK
91.47.87.88 AS3320 Deutsche Telekom AG 4.39ms from Hamburg, DE
98.195.9.216 AS7922 Comcast Cable Communications, LLC 9.18ms from Houston, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -m6 12.204.208.27
traceroute to 12.204.208.27 (12.204.208.27): 6 hops max, 52 byte packets
1 [AS63023] 38.99.82.1 0.166 ms
2 [AS3257] 98.124.175.9 0.209 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in New York City, US
On

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