IPv4 Routing Table Report 06:00 +10GMT Tue 01 Mar, 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: 872103
Prefixes after maximum aggregation (per Origin AS): 332920
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 427519
Total ASes present in the Internet Routing Table: 72644
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 62438
Origin ASes announcing only one prefix: 25732
Transit ASes present in the Internet Routing Table: 10206
Transit-only ASes present in the Internet Routing Table: 373
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: 875
Number of instances of unregistered ASNs: 885
Number of 32-bit ASNs allocated by the RIRs: 38681
Number of 32-bit ASNs visible in the Routing Table: 32127
Prefixes from 32-bit ASNs in the Routing Table: 149667
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 497
Number of addresses announced to Internet: 3065966592
Equivalent to 182 /8s, 190 /16s and 240 /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: 292400
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226257
Total APNIC prefixes after maximum aggregation: 65379
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 221326
Unique aggregates announced from the APNIC address blocks: 94047
APNIC Region origin ASes present in the Internet Routing Table: 12364
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: 1689
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: 7605
Number of APNIC addresses announced to Internet: 772900096
Equivalent to 46 /8s, 17 /16s and 133 /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: 258507
Total ARIN prefixes after maximum aggregation: 119005
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258665
Unique aggregates announced from the ARIN address blocks: 123657
ARIN Region origin ASes present in the Internet Routing Table: 18944
ARIN Prefixes per ASN: 13.65
ARIN Region origin ASes announcing only one prefix: 6895
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: 4360
Number of ARIN addresses announced to Internet: 1295390720
Equivalent to 77 /8s, 54 /16s and 24 /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: 245664
Total RIPE prefixes after maximum aggregation: 115308
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 242176
Unique aggregates announced from the RIPE address blocks: 149146
RIPE Region origin ASes present in the Internet Routing Table: 28090
RIPE Prefixes per ASN: 8.62
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3924
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: 10625
Number of RIPE addresses announced to Internet: 713697792
Equivalent to 42 /8s, 138 /16s and 42 /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: 113707
Total LACNIC prefixes after maximum aggregation: 27191
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114399
Unique aggregates announced from the LACNIC address blocks: 48569
LACNIC Region origin ASes present in the Internet Routing Table: 10924
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2185
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: 8614
Number of LACNIC addresses announced to Internet: 176267008
Equivalent to 10 /8s, 129 /16s and 159 /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: 27093
Total AfriNIC prefixes after maximum aggregation: 5391
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 35039
Unique aggregates announced from the AfriNIC address blocks: 11676
AfriNIC Region origin ASes present in the Internet Routing Table: 1587
AfriNIC Prefixes per ASN: 22.08
AfriNIC Region origin ASes announcing only one prefix: 545
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.3
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: 107396864
Equivalent to 6 /8s, 102 /16s and 191 /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 9073 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5882 788 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3483 1035 44 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 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 2111 429 199 TATACOMM-AS TATA Communications formerl
24560 2048 855 365 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 6341 10199 2679 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3952 3024 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3666 1893 2577 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2886 50780 2143 DNIC-AS-00749, US
30036 2611 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4962 429 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 6832 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3918 3360 192 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2907 2290 909 ROSTELECOM-AS, RU
9009 2470 249 1288 M247, GB
34984 2234 358 606 TELLCOM-AS, TR
58224 1798 931 597 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
13188 1581 99 97 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 10364 3417 563 Uninet S.A. de C.V., MX
10620 3471 520 697 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 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2332 247 CLARO S.A., BR
3816 1251 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1090 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 1591 393 21 LINKdotNET-AS, EG
24835 1481 507 31 RAYA-AS, EG
36992 1201 1502 271 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 902 64 62 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 560 520 41 Vodafone-, EG
15399 520 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 373 319 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 10364 3417 563 Uninet S.A. de C.V., MX
9808 9073 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6832 1729 149 UNI2-AS, ES
16509 6341 10199 2679 AMAZON-02, US
7545 5882 788 692 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4444 295 737 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3952 3024 362 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3918 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 9073 9030 CHINAMOBILE-CN China Mobile Communications Grou
12479 6832 6683 UNI2-AS, ES
7545 5882 5190 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
20940 3918 3726 AKAMAI-ASN1, NL
11492 4444 3707 CABLEONE, US
16509 6341 3662 AMAZON-02, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
22773 3952 3590 ASN-CXA-ALL-CCI-22773-RDC, US
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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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
/13:584 /14:1189 /15:2023 /16:13544 /17:8268 /18:13673
/19:24742 /20:41833 /21:50847 /22:106786 /23:93614 /24:514513
/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 5801 6832 UNI2-AS, ES
8151 4030 10364 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 2950 3952 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1953 3471 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1705 2:998 3:151 4:7 5:3764 6:103
7:5 8:1517 9:1 11:172 12:1713 13:416
14:2380 15:168 16:42 17:375 18:144 20:167
21:4 22:188 23:5472 24:2289 25:6 27:2608
29:19 31:2425 32:93 34:1 35:62 36:1745
37:3941 38:2599 39:694 40:150 41:3880 42:822
43:2099 44:290 45:15886 46:3880 47:308 49:1654
50:1898 51:107 52:1364 53:1 54:291 55:718
56:8 57:56 58:1649 59:1080 60:967 61:2253
62:2445 63:1934 64:5502 65:2285 66:4849 67:2940
68:1185 69:4119 70:1342 71:670 72:3076 74:2610
75:1515 76:720 77:2124 78:1816 79:3101 80:1965
81:1522 82:1460 83:1205 84:1323 85:2893 86:722
87:1946 88:1024 89:3229 90:510 91:7531 92:1894
93:2586 94:3273 95:3581 96:1304 97:345 98:990
99:862 100:75 101:1041 102:1949 103:28174 104:4228
105:451 106:849 107:2487 108:781 109:4189 110:2051
111:3219 112:1981 113:1441 114:1503 115:1900 116:1871
117:2506 118:2233 119:1835 120:1636 121:1004 122:2553
123:2090 124:1558 125:2036 128:1295 129:1184 130:917
131:2077 132:746 133:372 134:1927 135:287 136:865
137:860 138:2433 139:1223 140:935 141:1368 142:1266
143:1461 144:1226 145:343 146:1775 147:1461 148:2192
149:1652 150:855 151:1078 152:1830 153:457 154:3387
155:1418 156:1787 157:1233 158:1019 159:2060 160:2403
161:1296 162:3448 163:1225 164:1667 165:1573 166:653
167:1703 168:3714 169:680 170:4388 171:823 172:3027
173:3055 174:1018 175:1135 176:3501 177:4557 178:3096
179:1967 180:2266 181:2914 182:3060 183:1920 184:2388
185:19281 186:4290 187:3569 188:3837 189:3041 190:8821
191:1307 192:11033 193:8512 194:6914 195:4953 196:2931
197:2312 198:5998 199:5995 200:7454 201:5636 202:10161
203:9912 204:4547 205:3357 206:3796 207:3340 208:3995
209:4627 210:4046 211:2340 212:3914 213:3360 214:1160
215:63 216:6394 217:2621 218:1223 219:433 220:1681
221:987 222:685 223:2147
End of report