Summary

ASN	AS7018 AT&T Enterprises, LLC
BGP	12.128.0.0/9
IPs with RDNS	85
Hosted Domains	0
Pingable IPs	3
Router IPs	0


12.129.192.0	—	0
12.129.192.1	—	0
12.129.192.2	—	0
12.129.192.3	—	0
12.129.192.4	—	0
12.129.192.5	mdf001c7613r0001.lax1.attens.net	0
12.129.192.6	mdf001c7613r0002.lax1.attens.net	0
12.129.192.7	mdf001c7613r0003.lax1.attens.net	0
12.129.192.8	mdf001c7613r0004.lax1.attens.net	0
12.129.192.9	—	0
12.129.192.10	—	0
12.129.192.11	—	0
12.129.192.12	—	0
12.129.192.13	—	0
12.129.192.14	—	0
12.129.192.15	—	0
12.129.192.16	—	0
12.129.192.17	—	0
12.129.192.18	—	0
12.129.192.19	—	0
12.129.192.20	—	0
12.129.192.21	—	0
12.129.192.22	—	0
12.129.192.23	—	0
12.129.192.24	—	0
12.129.192.25	—	0
12.129.192.26	—	0
12.129.192.27	—	0
12.129.192.28	—	0
12.129.192.29	—	0
12.129.192.30	—	0
12.129.192.31	—	0
12.129.192.32	—	0
12.129.192.33	—	0
12.129.192.34	—	0
12.129.192.35	—	0
12.129.192.36	—	0
12.129.192.37	—	0
12.129.192.38	—	0
12.129.192.39	—	0
12.129.192.40	—	0
12.129.192.41	mdf1-gsr12-1-gig-1-1.lax1.attens.net	0
12.129.192.42	mdf1-bi8k-1-eth-1-2.lax1.attens.net	0
12.129.192.43	—	0
12.129.192.44	—	0
12.129.192.45	mdf1-gsr12-2-gig-1-1.lax1.attens.net	0
12.129.192.46	mdf1-bi8k-2-eth-1-2.lax1.attens.net	0
12.129.192.47	—	0
12.129.192.48	—	0
12.129.192.49	mdf1-gsr12-1-gig-2-1.lax1.attens.net	0
12.129.192.50	mdf1-bi8k-1-eth-3-7.lax1.attens.net	0
12.129.192.51	—	0
12.129.192.52	—	0
12.129.192.53	mdf1-gsr12-1-gig-2-3.lax1.attens.net	0
12.129.192.54	mdf1-bi8k-2-eth-2-4.lax1.attens.net	0
12.129.192.55	—	0
12.129.192.56	—	0
12.129.192.57	mdf1-gsr12-2-gig-2-1.lax1.attens.net	0
12.129.192.58	mdf1-bi8k-2-eth-1-4.lax1.attens.net	0
12.129.192.59	—	0
12.129.192.60	—	0
12.129.192.61	mdf1-gsr12-2-gig-2-3.lax1.attens.net	0
12.129.192.62	mdf1-bi8k-1-eth-2-4.lax1.attens.net	0
12.129.192.63	—	0
12.129.192.64	—	0
12.129.192.65	mdf1-bi8k-1-ve-25.lax1.attens.net	0
12.129.192.66	mdf1-bi8k-2-ve-25.lax1.attens.net	0
12.129.192.67	—	0
12.129.192.68	mdf1-fiwg-2.lax1.attens.net	0
12.129.192.69	mdf001ffi4ks0002.lax1.attens.net	0
12.129.192.70	mdf1-fiwg-4.lax1.attens.net	0
12.129.192.71	—	0
12.129.192.72	mdf001ffiwgs0006.lax1.attens.net	0
12.129.192.73	—	0
12.129.192.74	—	0
12.129.192.75	—	0
12.129.192.76	—	0
12.129.192.77	—	0
12.129.192.78	—	0
12.129.192.79	—	0
12.129.192.80	—	0
12.129.192.81	mdf001c7613r0003-4-v40.lax1.attens.net	0
12.129.192.82	mdf001c7613r0003-v40.lax1.attens.net	0
12.129.192.83	mdf001c7613r0004-v40.lax1.attens.net	0
12.129.192.84	mdf001ffisxs0001.lax1.attens.net	0
12.129.192.85	mdf001ffisxs0002.lax1.attens.net	0
12.129.192.86	—	0
12.129.192.87	—	0
12.129.192.88	—	0
12.129.192.89	mdf001c7613r0003-4-v41.lax1.attens.net	0
12.129.192.90	mdf001c7613r0003-v41.lax1.attens.net	0
12.129.192.91	mdf001c7613r0004-v41.lax1.attens.net	0
12.129.192.92	mdf001ffisxs0003.lax1.attens.net	0
12.129.192.93	—	0
12.129.192.94	—	0
12.129.192.95	—	0
12.129.192.96	—	0
12.129.192.97	—	0
12.129.192.98	—	0
12.129.192.99	—	0
12.129.192.100	—	0
12.129.192.101	—	0
12.129.192.102	—	0
12.129.192.103	—	0
12.129.192.104	—	0
12.129.192.105	mdf1-gsr12-1-gig-1-2.lax1.attens.net	0
12.129.192.106	mdf1-bi8k-1-eth-1-3.lax1.attens.net	0
12.129.192.107	—	0
12.129.192.108	—	0
12.129.192.109	mdf1-gsr12-2-gig-1-2.lax1.attens.net	0
12.129.192.110	mdf1-bi8k-2-eth-1-3.lax1.attens.net	0
12.129.192.111	—	0
12.129.192.112	—	0
12.129.192.113	mdf1-gsr12-1-gig-3-1.lax1.attens.net	0
12.129.192.114	mdf1-bi8k-2-eth-2-2.lax1.attens.net	0
12.129.192.115	—	0
12.129.192.116	—	0
12.129.192.117	mdf1-gsr12-1-gig-3-2.lax1.attens.net	0
12.129.192.118	mdf1-bi8k-2-eth-2-3.lax1.attens.net	0
12.129.192.119	—	0
12.129.192.120	—	0
12.129.192.121	mdf1-gsr12-2-gig-3-1.lax1.attens.net	0
12.129.192.122	mdf1-bi8k-1-eth-4-2.lax1.attens.net	0
12.129.192.123	—	0
12.129.192.124	—	0
12.129.192.125	mdf1-gsr12-2-gig-3-2.lax1.attens.net	0
12.129.192.126	mdf1-bi8k-1-eth-2-3.lax1.attens.net	0
12.129.192.127	—	0
12.129.192.128	—	0
12.129.192.129	mdf1-bi8k-1-ve-30.lax1.attens.net	0
12.129.192.130	mdf1-bi8k-2-ve-30.lax1.attens.net	0
12.129.192.131	—	0
12.129.192.132	—	0
12.129.192.133	—	0
12.129.192.134	—	0
12.129.192.135	—	0
12.129.192.136	—	0
12.129.192.137	mdf1-bi8k-1-ve-22.lax1.attens.net	0
12.129.192.138	mdf1-bi8k-2-ve-22.lax1.attens.net	0
12.129.192.139	—	0
12.129.192.140	corp01ffiwgs0001.lax1.attens.net	0
12.129.192.141	—	0
12.129.192.142	—	0
12.129.192.143	—	0
12.129.192.144	—	0
12.129.192.145	mdf1-bi8k-1-ve-21.lax1.attens.net	0
12.129.192.146	mdf1-bi8k-2-ve-21.lax1.attens.net	0
12.129.192.147	mdf001fsixls0001.lax1.attens.net	0
12.129.192.148	ns.lax1.attens.net	0
12.129.192.149	ns1.lax1.attens.net	0
12.129.192.150	ns2.lax1.attens.net	0
12.129.192.151	mdf001b1016m0001.lax1.attens.net	0
12.129.192.152	—	0
12.129.192.153	gig6-0.mdf1-gsr12-1.lax1.attens.net	0
12.129.192.154	gig1-1.mdf1-bi4k-2.lax1.attens.net	0
12.129.192.155	ns3.lax1.attens.net	0
12.129.192.156	ns4.lax1.attens.net	0
12.129.192.157	gig6-1.mdf1-gsr12-1.lax1.attens.net	0
12.129.192.158	gig1-1.mdf1-bi4k-3.lax1.attens.net	0
12.129.192.159	—	0
12.129.192.160	—	0
12.129.192.161	gig6-0.mdf1-gsr12-2.lax1.attens.net	0
12.129.192.162	gig2-1.mdf1-bi4k-2.lax1.attens.net	0
12.129.192.163	—	0
12.129.192.164	—	0
12.129.192.165	gig6-1.mdf1-gsr12-2.lax1.attens.net	0
12.129.192.166	gig2-1.mdf1-bi4k-3.lax1.attens.net	0
12.129.192.167	—	0
12.129.192.168	—	0
12.129.192.169	—	0
12.129.192.170	—	0
12.129.192.171	—	0
12.129.192.172	—	0
12.129.192.173	—	0
12.129.192.174	—	0
12.129.192.175	—	0
12.129.192.176	—	0
12.129.192.177	mdf1-bi8k-1-ve-20.lax1.attens.net	0
12.129.192.178	mdf1-bi8k-2-ve-20.lax1.attens.net	0
12.129.192.179	mdf001ffi4ks01hs.lax1.attens.net	0
12.129.192.180	—	0
12.129.192.181	mdf001ffiwgs01hs.lax1.attens.net	0
12.129.192.182	—	0
12.129.192.183	—	0
12.129.192.184	—	0
12.129.192.185	—	0
12.129.192.186	—	0
12.129.192.187	—	0
12.129.192.188	—	0
12.129.192.189	—	0
12.129.192.190	—	0
12.129.192.191	—	0
12.129.192.192	—	0
12.129.192.193	—	0
12.129.192.194	—	0
12.129.192.195	—	0
12.129.192.196	—	0
12.129.192.197	—	0
12.129.192.198	—	0
12.129.192.199	—	0
12.129.192.200	—	0
12.129.192.201	—	0
12.129.192.202	—	0
12.129.192.203	—	0
12.129.192.204	—	0
12.129.192.205	—	0
12.129.192.206	—	0
12.129.192.207	—	0
12.129.192.208	—	0
12.129.192.209	—	0
12.129.192.210	—	0
12.129.192.211	—	0
12.129.192.212	—	0
12.129.192.213	—	0
12.129.192.214	—	0
12.129.192.215	—	0
12.129.192.216	—	0
12.129.192.217	—	0
12.129.192.218	—	0
12.129.192.219	—	0
12.129.192.220	—	0
12.129.192.221	—	0
12.129.192.222	—	0
12.129.192.223	—	0
12.129.192.224	—	0
12.129.192.225	mdf1-gsr12-1-gig-8-2.lax1	0
12.129.192.226	mdf1-bi4k-1-e1-1.lax1.attens.net	0
12.129.192.227	—	0
12.129.192.228	—	0
12.129.192.229	mdf1-gsr12-2-gig-8-2.lax1	0
12.129.192.230	mdf1-bi4k-1-e2-1.lax1.attens.net	0
12.129.192.231	—	0
12.129.192.232	—	0
12.129.192.233	mdf1-gsr12-1-gig-8-0.lax1.attens.net	0
12.129.192.234	mdf1-gsr12-2-gig-8-0.lax1.attens.net	0
12.129.192.235	—	0
12.129.192.236	—	0
12.129.192.237	mdf1-gsr12-1-gig-1-0.lax1.attens.net	0
12.129.192.238	mdf1-bi8k-1-eth-1-1.lax1.attens.net	0
12.129.192.239	—	0
12.129.192.240	—	0
12.129.192.241	mdf1-gsr12-2-gig-1-0.lax1.attens.net	0
12.129.192.242	mdf1-bi8k-2-eth-1-1.lax1.attens.net	0
12.129.192.243	—	0
12.129.192.244	—	0
12.129.192.245	mdf1-gsr12-1-gig-3-0.lax1.attens.net	0
12.129.192.246	mdf1-bi8k-2-eth-2-1.lax1.attens.net	0
12.129.192.247	—	0
12.129.192.248	—	0
12.129.192.249	mdf1-gsr12-2-gig-3-0.lax1.attens.net	0
12.129.192.250	mdf1-bi8k-1-eth-2-1.lax1.attens.net	0
12.129.192.251	—	0
12.129.192.252	—	0
12.129.192.253	mdf1-gsr12-1-gig-8-1.lax1.attens.net	0
12.129.192.254	mdf1-gsr12-2-gig-8-1.lax1.attens.net	0
12.129.192.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -f5 -m8 12.129.192.172

traceroute to 12.129.192.172 (12.129.192.172): 8 hops max, 52 byte packets

5 [AS1299] 213.248.96.108 1.768 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Miami, US

On March 6, 2026