IPv4 Routing Table Report 06:00 +10GMT Sat 26 Feb, 2022
BGP Table (Global) as seen in Hong Kong.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 872677
Prefixes after maximum aggregation (per Origin AS): 333143
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 427507
Total ASes present in the Internet Routing Table: 72682
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 62477
Origin ASes announcing only one prefix: 25765
Transit ASes present in the Internet Routing Table: 10205
Transit-only ASes present in the Internet Routing Table: 372
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 869
Number of instances of unregistered ASNs: 875
Number of 32-bit ASNs allocated by the RIRs: 38651
Number of 32-bit ASNs visible in the Routing Table: 32120
Prefixes from 32-bit ASNs in the Routing Table: 149676
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 505
Number of addresses announced to Internet: 3066513152
Equivalent to 182 /8s, 199 /16s and 71 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 292365
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226549
Total APNIC prefixes after maximum aggregation: 65388
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 221396
Unique aggregates announced from the APNIC address blocks: 94035
APNIC Region origin ASes present in the Internet Routing Table: 12368
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 3548
APNIC Region transit ASes present in the Internet Routing Table: 1691
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7602
Number of APNIC addresses announced to Internet: 773126400
Equivalent to 46 /8s, 20 /16s and 249 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 258639
Total ARIN prefixes after maximum aggregation: 119035
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258801
Unique aggregates announced from the ARIN address blocks: 123634
ARIN Region origin ASes present in the Internet Routing Table: 18947
ARIN Prefixes per ASN: 13.66
ARIN Region origin ASes announcing only one prefix: 6890
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4358
Number of ARIN addresses announced to Internet: 1295488768
Equivalent to 77 /8s, 55 /16s and 151 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 245738
Total RIPE prefixes after maximum aggregation: 115307
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 242260
Unique aggregates announced from the RIPE address blocks: 149282
RIPE Region origin ASes present in the Internet Routing Table: 28134
RIPE Prefixes per ASN: 8.61
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3925
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10636
Number of RIPE addresses announced to Internet: 713797632
Equivalent to 42 /8s, 139 /16s and 176 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 113550
Total LACNIC prefixes after maximum aggregation: 27393
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 114255
Unique aggregates announced from the LACNIC address blocks: 48363
LACNIC Region origin ASes present in the Internet Routing Table: 10910
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2189
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8601
Number of LACNIC addresses announced to Internet: 176131328
Equivalent to 10 /8s, 127 /16s and 141 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 27332
Total AfriNIC prefixes after maximum aggregation: 5373
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 35459
Unique aggregates announced from the AfriNIC address blocks: 11750
AfriNIC Region origin ASes present in the Internet Routing Table: 1588
AfriNIC Prefixes per ASN: 22.33
AfriNIC Region origin ASes announcing only one prefix: 550
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 923
Number of AfriNIC addresses announced to Internet: 107651840
Equivalent to 6 /8s, 106 /16s and 163 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9071 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5879 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2288 11120 606 KIXS-AS-KR Korea Telecom, KR
9498 2211 475 234 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2112 429 199 TATACOMM-AS TATA Communications formerl
24560 2049 856 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://thyme.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6340 10198 2686 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3953 3024 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3667 1893 2577 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2886 50780 2143 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 4962 430 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 3042 499 CHARTER-20115, US
Complete listing at https://thyme.apnic.net/hk/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6809 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3910 3360 192 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2905 2290 909 ROSTELECOM-AS, RU
9009 2465 249 1284 M247, GB
34984 2234 358 606 TELLCOM-AS, TR
58224 1782 929 579 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://thyme.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10357 3415 566 Uninet S.A. de C.V., MX
10620 3393 509 826 Telmex Colombia S.A., CO
11830 2458 369 62 Instituto Costarricense de Electricidad
13999 1689 288 471 Mega Cable, S.A. de C.V., MX
6503 1441 354 524 Axtel, S.A.B. de C.V., MX
28573 1377 2314 255 CLARO S.A., BR
3816 1251 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 1004 191 447 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://thyme.apnic.net/hk/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1592 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 62 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 351 319 74 TENET-1, ZA
Complete listing at https://thyme.apnic.net/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10357 3415 566 Uninet S.A. de C.V., MX
9808 9071 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6809 1729 149 UNI2-AS, ES
16509 6340 10198 2686 AMAZON-02, US
7545 5879 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4444 295 737 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3953 3024 362 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3910 3360 192 AKAMAI-ASN1, NL
7155 3895 263 26 VIASAT-SP-BACKBONE, US
Complete listing at https://thyme.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9071 9028 CHINAMOBILE-CN China Mobile Communications Grou
12479 6809 6660 UNI2-AS, ES
7545 5879 5188 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
20940 3910 3718 AKAMAI-ASN1, NL
11492 4444 3707 CABLEONE, US
16509 6340 3654 AMAZON-02, US
22773 3953 3591 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3610 3591 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
17033 UNALLOCATED 8.48.225.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/hk/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://thyme.apnic.net/hk/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 Transit: 174 COGENT-174, US
Complete listing at https://thyme.apnic.net/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:39 /11:100 /12:301
/13:589 /14:1197 /15:2022 /16:13543 /17:8276 /18:13700
/19:24743 /20:41876 /21:50932 /22:106952 /23:93632 /24:514728
/25:1 /26:0 /27:4 /28:4 /29:4 /30:1
/31:0 /32:3
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5780 6809 UNI2-AS, ES
8151 4023 10357 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4444 CABLEONE, US
6327 3201 3388 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2951 3953 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1916 2458 Instituto Costarricense de Electricidad y Telec
Complete listing at https://thyme.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1705 2:991 3:151 4:7 5:3775 6:103
7:5 8:1516 9:1 11:172 12:1719 13:418
14:2382 15:168 16:42 17:374 18:141 20:166
21:4 22:188 23:5476 24:2287 25:6 27:2606
29:19 31:2425 32:93 34:1 35:62 36:1742
37:3942 38:2592 39:691 40:150 41:3879 42:831
43:2095 44:293 45:15902 46:3882 47:308 49:1653
50:1903 51:107 52:1364 53:1 54:294 55:718
56:8 57:56 58:1647 59:1081 60:966 61:2254
62:2444 63:1934 64:5503 65:2288 66:4851 67:2942
68:1191 69:4124 70:1343 71:669 72:3075 74:2610
75:1517 76:721 77:2127 78:1814 79:3101 80:1964
81:1521 82:1460 83:1205 84:1320 85:2886 86:723
87:1946 88:1021 89:3227 90:510 91:7538 92:1886
93:2585 94:3276 95:3581 96:1304 97:345 98:990
99:862 100:75 101:1042 102:1949 103:28162 104:4225
105:463 106:845 107:2485 108:777 109:4201 110:2045
111:3225 112:1985 113:1449 114:1505 115:1902 116:1869
117:2500 118:2242 119:1837 120:1634 121:1003 122:2555
123:2093 124:1558 125:2037 128:1293 129:1183 130:916
131:2076 132:745 133:372 134:1924 135:287 136:865
137:856 138:2430 139:1245 140:943 141:1361 142:1267
143:1460 144:1224 145:342 146:1782 147:1460 148:2195
149:1698 150:856 151:1078 152:1831 153:454 154:3506
155:1422 156:1786 157:1229 158:1020 159:2053 160:2410
161:1297 162:3447 163:1228 164:1658 165:1574 166:644
167:1704 168:3702 169:679 170:4397 171:822 172:3030
173:3054 174:1020 175:1136 176:3503 177:4540 178:3103
179:1966 180:2268 181:2902 182:3141 183:1922 184:2389
185:19271 186:4278 187:3565 188:3838 189:3030 190:8801
191:1312 192:11055 193:8514 194:6917 195:4953 196:2892
197:2282 198:5999 199:5987 200:7436 201:5649 202:10131
203:9914 204:4556 205:3368 206:3804 207:3368 208:4001
209:4630 210:4040 211:2343 212:3909 213:3372 214:1160
215:64 216:6383 217:2627 218:1219 219:433 220:1680
221:987 222:687 223:2149
End of report