Summary

ASN	AS4837 CHINA UNICOM China169 Backbone
BGP	121.28.0.0/15
IPs with RDNS	256
Hosted Domains	0
Pingable IPs	0
Router IPs	0


121.28.105.0	hebei.28.121.in-addr.arpa	0
121.28.105.1	hebei.28.121.in-addr.arpa	0
121.28.105.2	hebei.28.121.in-addr.arpa	0
121.28.105.3	hebei.28.121.in-addr.arpa	0
121.28.105.4	hebei.28.121.in-addr.arpa	0
121.28.105.5	hebei.28.121.in-addr.arpa	0
121.28.105.6	hebei.28.121.in-addr.arpa	0
121.28.105.7	hebei.28.121.in-addr.arpa	0
121.28.105.8	hebei.28.121.in-addr.arpa	0
121.28.105.9	hebei.28.121.in-addr.arpa	0
121.28.105.10	hebei.28.121.in-addr.arpa	0
121.28.105.11	hebei.28.121.in-addr.arpa	0
121.28.105.12	hebei.28.121.in-addr.arpa	0
121.28.105.13	hebei.28.121.in-addr.arpa	0
121.28.105.14	hebei.28.121.in-addr.arpa	0
121.28.105.15	hebei.28.121.in-addr.arpa	0
121.28.105.16	hebei.28.121.in-addr.arpa	0
121.28.105.17	hebei.28.121.in-addr.arpa	0
121.28.105.18	hebei.28.121.in-addr.arpa	0
121.28.105.19	hebei.28.121.in-addr.arpa	0
121.28.105.20	hebei.28.121.in-addr.arpa	0
121.28.105.21	hebei.28.121.in-addr.arpa	0
121.28.105.22	hebei.28.121.in-addr.arpa	0
121.28.105.23	hebei.28.121.in-addr.arpa	0
121.28.105.24	hebei.28.121.in-addr.arpa	0
121.28.105.25	hebei.28.121.in-addr.arpa	0
121.28.105.26	hebei.28.121.in-addr.arpa	0
121.28.105.27	hebei.28.121.in-addr.arpa	0
121.28.105.28	hebei.28.121.in-addr.arpa	0
121.28.105.29	hebei.28.121.in-addr.arpa	0
121.28.105.30	hebei.28.121.in-addr.arpa	0
121.28.105.31	hebei.28.121.in-addr.arpa	0
121.28.105.32	hebei.28.121.in-addr.arpa	0
121.28.105.33	hebei.28.121.in-addr.arpa	0
121.28.105.34	hebei.28.121.in-addr.arpa	0
121.28.105.35	hebei.28.121.in-addr.arpa	0
121.28.105.36	hebei.28.121.in-addr.arpa	0
121.28.105.37	hebei.28.121.in-addr.arpa	0
121.28.105.38	hebei.28.121.in-addr.arpa	0
121.28.105.39	hebei.28.121.in-addr.arpa	0
121.28.105.40	hebei.28.121.in-addr.arpa	0
121.28.105.41	hebei.28.121.in-addr.arpa	0
121.28.105.42	hebei.28.121.in-addr.arpa	0
121.28.105.43	hebei.28.121.in-addr.arpa	0
121.28.105.44	hebei.28.121.in-addr.arpa	0
121.28.105.45	hebei.28.121.in-addr.arpa	0
121.28.105.46	hebei.28.121.in-addr.arpa	0
121.28.105.47	hebei.28.121.in-addr.arpa	0
121.28.105.48	hebei.28.121.in-addr.arpa	0
121.28.105.49	hebei.28.121.in-addr.arpa	0
121.28.105.50	hebei.28.121.in-addr.arpa	0
121.28.105.51	hebei.28.121.in-addr.arpa	0
121.28.105.52	hebei.28.121.in-addr.arpa	0
121.28.105.53	hebei.28.121.in-addr.arpa	0
121.28.105.54	hebei.28.121.in-addr.arpa	0
121.28.105.55	hebei.28.121.in-addr.arpa	0
121.28.105.56	hebei.28.121.in-addr.arpa	0
121.28.105.57	hebei.28.121.in-addr.arpa	0
121.28.105.58	hebei.28.121.in-addr.arpa	0
121.28.105.59	hebei.28.121.in-addr.arpa	0
121.28.105.60	hebei.28.121.in-addr.arpa	0
121.28.105.61	hebei.28.121.in-addr.arpa	0
121.28.105.62	hebei.28.121.in-addr.arpa	0
121.28.105.63	hebei.28.121.in-addr.arpa	0
121.28.105.64	hebei.28.121.in-addr.arpa	0
121.28.105.65	hebei.28.121.in-addr.arpa	0
121.28.105.66	hebei.28.121.in-addr.arpa	0
121.28.105.67	hebei.28.121.in-addr.arpa	0
121.28.105.68	hebei.28.121.in-addr.arpa	0
121.28.105.69	hebei.28.121.in-addr.arpa	0
121.28.105.70	hebei.28.121.in-addr.arpa	0
121.28.105.71	hebei.28.121.in-addr.arpa	0
121.28.105.72	hebei.28.121.in-addr.arpa	0
121.28.105.73	hebei.28.121.in-addr.arpa	0
121.28.105.74	hebei.28.121.in-addr.arpa	0
121.28.105.75	hebei.28.121.in-addr.arpa	0
121.28.105.76	hebei.28.121.in-addr.arpa	0
121.28.105.77	hebei.28.121.in-addr.arpa	0
121.28.105.78	hebei.28.121.in-addr.arpa	0
121.28.105.79	hebei.28.121.in-addr.arpa	0
121.28.105.80	hebei.28.121.in-addr.arpa	0
121.28.105.81	hebei.28.121.in-addr.arpa	0
121.28.105.82	hebei.28.121.in-addr.arpa	0
121.28.105.83	hebei.28.121.in-addr.arpa	0
121.28.105.84	hebei.28.121.in-addr.arpa	0
121.28.105.85	hebei.28.121.in-addr.arpa	0
121.28.105.86	hebei.28.121.in-addr.arpa	0
121.28.105.87	hebei.28.121.in-addr.arpa	0
121.28.105.88	hebei.28.121.in-addr.arpa	0
121.28.105.89	hebei.28.121.in-addr.arpa	0
121.28.105.90	hebei.28.121.in-addr.arpa	0
121.28.105.91	hebei.28.121.in-addr.arpa	0
121.28.105.92	hebei.28.121.in-addr.arpa	0
121.28.105.93	hebei.28.121.in-addr.arpa	0
121.28.105.94	hebei.28.121.in-addr.arpa	0
121.28.105.95	hebei.28.121.in-addr.arpa	0
121.28.105.96	hebei.28.121.in-addr.arpa	0
121.28.105.97	hebei.28.121.in-addr.arpa	0
121.28.105.98	hebei.28.121.in-addr.arpa	0
121.28.105.99	hebei.28.121.in-addr.arpa	0
121.28.105.100	hebei.28.121.in-addr.arpa	0
121.28.105.101	hebei.28.121.in-addr.arpa	0
121.28.105.102	hebei.28.121.in-addr.arpa	0
121.28.105.103	hebei.28.121.in-addr.arpa	0
121.28.105.104	hebei.28.121.in-addr.arpa	0
121.28.105.105	hebei.28.121.in-addr.arpa	0
121.28.105.106	hebei.28.121.in-addr.arpa	0
121.28.105.107	hebei.28.121.in-addr.arpa	0
121.28.105.108	hebei.28.121.in-addr.arpa	0
121.28.105.109	hebei.28.121.in-addr.arpa	0
121.28.105.110	hebei.28.121.in-addr.arpa	0
121.28.105.111	hebei.28.121.in-addr.arpa	0
121.28.105.112	hebei.28.121.in-addr.arpa	0
121.28.105.113	hebei.28.121.in-addr.arpa	0
121.28.105.114	hebei.28.121.in-addr.arpa	0
121.28.105.115	hebei.28.121.in-addr.arpa	0
121.28.105.116	hebei.28.121.in-addr.arpa	0
121.28.105.117	hebei.28.121.in-addr.arpa	0
121.28.105.118	hebei.28.121.in-addr.arpa	0
121.28.105.119	hebei.28.121.in-addr.arpa	0
121.28.105.120	hebei.28.121.in-addr.arpa	0
121.28.105.121	hebei.28.121.in-addr.arpa	0
121.28.105.122	hebei.28.121.in-addr.arpa	0
121.28.105.123	hebei.28.121.in-addr.arpa	0
121.28.105.124	hebei.28.121.in-addr.arpa	0
121.28.105.125	hebei.28.121.in-addr.arpa	0
121.28.105.126	hebei.28.121.in-addr.arpa	0
121.28.105.127	hebei.28.121.in-addr.arpa	0
121.28.105.128	hebei.28.121.in-addr.arpa	0
121.28.105.129	hebei.28.121.in-addr.arpa	0
121.28.105.130	hebei.28.121.in-addr.arpa	0
121.28.105.131	hebei.28.121.in-addr.arpa	0
121.28.105.132	hebei.28.121.in-addr.arpa	0
121.28.105.133	hebei.28.121.in-addr.arpa	0
121.28.105.134	hebei.28.121.in-addr.arpa	0
121.28.105.135	hebei.28.121.in-addr.arpa	0
121.28.105.136	hebei.28.121.in-addr.arpa	0
121.28.105.137	hebei.28.121.in-addr.arpa	0
121.28.105.138	hebei.28.121.in-addr.arpa	0
121.28.105.139	hebei.28.121.in-addr.arpa	0
121.28.105.140	hebei.28.121.in-addr.arpa	0
121.28.105.141	hebei.28.121.in-addr.arpa	0
121.28.105.142	hebei.28.121.in-addr.arpa	0
121.28.105.143	hebei.28.121.in-addr.arpa	0
121.28.105.144	hebei.28.121.in-addr.arpa	0
121.28.105.145	hebei.28.121.in-addr.arpa	0
121.28.105.146	hebei.28.121.in-addr.arpa	0
121.28.105.147	hebei.28.121.in-addr.arpa	0
121.28.105.148	hebei.28.121.in-addr.arpa	0
121.28.105.149	hebei.28.121.in-addr.arpa	0
121.28.105.150	hebei.28.121.in-addr.arpa	0
121.28.105.151	hebei.28.121.in-addr.arpa	0
121.28.105.152	hebei.28.121.in-addr.arpa	0
121.28.105.153	hebei.28.121.in-addr.arpa	0
121.28.105.154	hebei.28.121.in-addr.arpa	0
121.28.105.155	hebei.28.121.in-addr.arpa	0
121.28.105.156	hebei.28.121.in-addr.arpa	0
121.28.105.157	hebei.28.121.in-addr.arpa	0
121.28.105.158	hebei.28.121.in-addr.arpa	0
121.28.105.159	hebei.28.121.in-addr.arpa	0
121.28.105.160	hebei.28.121.in-addr.arpa	0
121.28.105.161	hebei.28.121.in-addr.arpa	0
121.28.105.162	hebei.28.121.in-addr.arpa	0
121.28.105.163	hebei.28.121.in-addr.arpa	0
121.28.105.164	hebei.28.121.in-addr.arpa	0
121.28.105.165	hebei.28.121.in-addr.arpa	0
121.28.105.166	hebei.28.121.in-addr.arpa	0
121.28.105.167	hebei.28.121.in-addr.arpa	0
121.28.105.168	hebei.28.121.in-addr.arpa	0
121.28.105.169	hebei.28.121.in-addr.arpa	0
121.28.105.170	hebei.28.121.in-addr.arpa	0
121.28.105.171	hebei.28.121.in-addr.arpa	0
121.28.105.172	hebei.28.121.in-addr.arpa	0
121.28.105.173	hebei.28.121.in-addr.arpa	0
121.28.105.174	hebei.28.121.in-addr.arpa	0
121.28.105.175	hebei.28.121.in-addr.arpa	0
121.28.105.176	hebei.28.121.in-addr.arpa	0
121.28.105.177	hebei.28.121.in-addr.arpa	0
121.28.105.178	hebei.28.121.in-addr.arpa	0
121.28.105.179	hebei.28.121.in-addr.arpa	0
121.28.105.180	hebei.28.121.in-addr.arpa	0
121.28.105.181	hebei.28.121.in-addr.arpa	0
121.28.105.182	hebei.28.121.in-addr.arpa	0
121.28.105.183	hebei.28.121.in-addr.arpa	0
121.28.105.184	hebei.28.121.in-addr.arpa	0
121.28.105.185	hebei.28.121.in-addr.arpa	0
121.28.105.186	hebei.28.121.in-addr.arpa	0
121.28.105.187	hebei.28.121.in-addr.arpa	0
121.28.105.188	hebei.28.121.in-addr.arpa	0
121.28.105.189	hebei.28.121.in-addr.arpa	0
121.28.105.190	hebei.28.121.in-addr.arpa	0
121.28.105.191	hebei.28.121.in-addr.arpa	0
121.28.105.192	hebei.28.121.in-addr.arpa	0
121.28.105.193	hebei.28.121.in-addr.arpa	0
121.28.105.194	hebei.28.121.in-addr.arpa	0
121.28.105.195	hebei.28.121.in-addr.arpa	0
121.28.105.196	hebei.28.121.in-addr.arpa	0
121.28.105.197	hebei.28.121.in-addr.arpa	0
121.28.105.198	hebei.28.121.in-addr.arpa	0
121.28.105.199	hebei.28.121.in-addr.arpa	0
121.28.105.200	hebei.28.121.in-addr.arpa	0
121.28.105.201	hebei.28.121.in-addr.arpa	0
121.28.105.202	hebei.28.121.in-addr.arpa	0
121.28.105.203	hebei.28.121.in-addr.arpa	0
121.28.105.204	hebei.28.121.in-addr.arpa	0
121.28.105.205	hebei.28.121.in-addr.arpa	0
121.28.105.206	hebei.28.121.in-addr.arpa	0
121.28.105.207	hebei.28.121.in-addr.arpa	0
121.28.105.208	hebei.28.121.in-addr.arpa	0
121.28.105.209	hebei.28.121.in-addr.arpa	0
121.28.105.210	hebei.28.121.in-addr.arpa	0
121.28.105.211	hebei.28.121.in-addr.arpa	0
121.28.105.212	hebei.28.121.in-addr.arpa	0
121.28.105.213	hebei.28.121.in-addr.arpa	0
121.28.105.214	hebei.28.121.in-addr.arpa	0
121.28.105.215	hebei.28.121.in-addr.arpa	0
121.28.105.216	hebei.28.121.in-addr.arpa	0
121.28.105.217	hebei.28.121.in-addr.arpa	0
121.28.105.218	hebei.28.121.in-addr.arpa	0
121.28.105.219	hebei.28.121.in-addr.arpa	0
121.28.105.220	hebei.28.121.in-addr.arpa	0
121.28.105.221	hebei.28.121.in-addr.arpa	0
121.28.105.222	hebei.28.121.in-addr.arpa	0
121.28.105.223	hebei.28.121.in-addr.arpa	0
121.28.105.224	hebei.28.121.in-addr.arpa	0
121.28.105.225	hebei.28.121.in-addr.arpa	0
121.28.105.226	hebei.28.121.in-addr.arpa	0
121.28.105.227	hebei.28.121.in-addr.arpa	0
121.28.105.228	hebei.28.121.in-addr.arpa	0
121.28.105.229	hebei.28.121.in-addr.arpa	0
121.28.105.230	hebei.28.121.in-addr.arpa	0
121.28.105.231	hebei.28.121.in-addr.arpa	0
121.28.105.232	hebei.28.121.in-addr.arpa	0
121.28.105.233	hebei.28.121.in-addr.arpa	0
121.28.105.234	hebei.28.121.in-addr.arpa	0
121.28.105.235	hebei.28.121.in-addr.arpa	0
121.28.105.236	hebei.28.121.in-addr.arpa	0
121.28.105.237	hebei.28.121.in-addr.arpa	0
121.28.105.238	hebei.28.121.in-addr.arpa	0
121.28.105.239	hebei.28.121.in-addr.arpa	0
121.28.105.240	hebei.28.121.in-addr.arpa	0
121.28.105.241	hebei.28.121.in-addr.arpa	0
121.28.105.242	hebei.28.121.in-addr.arpa	0
121.28.105.243	hebei.28.121.in-addr.arpa	0
121.28.105.244	hebei.28.121.in-addr.arpa	0
121.28.105.245	hebei.28.121.in-addr.arpa	0
121.28.105.246	hebei.28.121.in-addr.arpa	0
121.28.105.247	hebei.28.121.in-addr.arpa	0
121.28.105.248	hebei.28.121.in-addr.arpa	0
121.28.105.249	hebei.28.121.in-addr.arpa	0
121.28.105.250	hebei.28.121.in-addr.arpa	0
121.28.105.251	hebei.28.121.in-addr.arpa	0
121.28.105.252	hebei.28.121.in-addr.arpa	0
121.28.105.253	hebei.28.121.in-addr.arpa	0
121.28.105.254	hebei.28.121.in-addr.arpa	0
121.28.105.255	hebei.28.121.in-addr.arpa	0

Traceroute

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

traceroute -a -n -q1 -f4 -m8 121.28.105.65

traceroute to 121.28.105.65 (121.28.105.65): 8 hops max, 52 byte packets

4 [AS3257] 213.200.124.178 62.672 ms

5 [AS4837] 219.158.35.29 61.294 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Allentown, US

On January 9th 2026