IPv4 Routing Table Report 06:00 +10GMT Tue 29 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: 875661
Prefixes after maximum aggregation (per Origin AS): 333981
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 427891
Total ASes present in the Internet Routing Table: 72641
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62422
Origin ASes announcing only one prefix: 25650
Transit ASes present in the Internet Routing Table: 10219
Transit-only ASes present in the Internet Routing Table: 366
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 65
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 851
Number of instances of unregistered ASNs: 859
Number of 32-bit ASNs allocated by the RIRs: 38917
Number of 32-bit ASNs visible in the Routing Table: 32226
Prefixes from 32-bit ASNs in the Routing Table: 150861
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 461
Number of addresses announced to Internet: 3066713088
Equivalent to 182 /8s, 202 /16s and 84 /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: 293554
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227061
Total APNIC prefixes after maximum aggregation: 65685
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 222096
Unique aggregates announced from the APNIC address blocks: 93804
APNIC Region origin ASes present in the Internet Routing Table: 12397
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 3530
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7637
Number of APNIC addresses announced to Internet: 773170432
Equivalent to 46 /8s, 21 /16s and 165 /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: 259996
Total ARIN prefixes after maximum aggregation: 119358
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259923
Unique aggregates announced from the ARIN address blocks: 124022
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.72
ARIN Region origin ASes announcing only one prefix: 6884
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4397
Number of ARIN addresses announced to Internet: 1295538944
Equivalent to 77 /8s, 56 /16s and 91 /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: 246861
Total RIPE prefixes after maximum aggregation: 115560
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244237
Unique aggregates announced from the RIPE address blocks: 150067
RIPE Region origin ASes present in the Internet Routing Table: 28060
RIPE Prefixes per ASN: 8.70
RIPE Region origin ASes announcing only one prefix: 12035
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: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10638
Number of RIPE addresses announced to Internet: 714055424
Equivalent to 42 /8s, 143 /16s and 159 /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: 113529
Total LACNIC prefixes after maximum aggregation: 27300
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 113525
Unique aggregates announced from the LACNIC address blocks: 48089
LACNIC Region origin ASes present in the Internet Routing Table: 10911
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2646
LACNIC Region transit ASes present in the Internet Routing Table: 2197
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8614
Number of LACNIC addresses announced to Internet: 176088320
Equivalent to 10 /8s, 126 /16s and 229 /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: 27363
Total AfriNIC prefixes after maximum aggregation: 5449
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 35418
Unique aggregates announced from the AfriNIC address blocks: 11517
AfriNIC Region origin ASes present in the Internet Routing Table: 1605
AfriNIC Prefixes per ASN: 22.07
AfriNIC Region origin ASes announcing only one prefix: 555
AfriNIC Region transit ASes present in the Internet Routing Table: 324
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: 940
Number of AfriNIC addresses announced to Internet: 107600384
Equivalent to 6 /8s, 105 /16s and 218 /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 9136 8883 41 CHINAMOBILE-CN China Mobile Communicati
7545 5902 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 56 VNPT-AS-VN VNPT Corp, VN
4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR
9498 2220 491 234 BBIL-AP BHARTI Airtel Ltd., IN
4755 2112 429 195 TATACOMM-AS TATA Communications formerl
45090 2104 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2046 855 372 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 6178 10249 2660 AMAZON-02, US
11492 4453 295 718 CABLEONE, US
22773 3934 3056 359 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3658 1886 2569 AKAMAI-AS, US
6327 3415 1318 61 SHAW, CA
749 2880 50780 2137 DNIC-AS-00749, US
30036 2610 373 168 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 4962 426 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3042 495 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 6826 1730 149 UNI2-AS, ES
8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3908 3360 191 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2902 2274 908 ROSTELECOM-AS, RU
9009 2467 248 1289 M247, GB
34984 2197 355 621 TELLCOM-AS, TR
6849 2118 355 21 UKRTELNET, UA
58224 1801 931 595 TCI, IR
13188 1607 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 10488 3405 555 Uninet S.A. de C.V., MX
10620 3472 519 714 Telmex Colombia S.A., CO
11830 2430 369 62 Instituto Costarricense de Electricidad
13999 1725 293 473 Mega Cable, S.A. de C.V., MX
6503 1445 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 2332 253 CLARO S.A., BR
3816 1253 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1086 369 21 Telefonica del Peru S.A.A., PE
11664 1007 192 449 Techtel LMDS Comunicaciones Interactiva
11172 956 133 63 Alestra, S. de R.L. de C.V., MX
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 1581 393 21 LINKdotNET-AS, EG
24835 1518 515 32 RAYA-AS, EG
36992 1300 1518 261 ETISALAT-MISR, EG
36903 1183 537 152 MT-MPLS, MA
29571 912 64 63 ORANGE-COTE-IVOIRE, CI
6713 607 1863 34 IAM-AS, MA
36935 562 520 43 Vodafone-, EG
15399 514 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 374 319 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 10488 3405 555 Uninet S.A. de C.V., MX
9808 9136 8883 41 CHINAMOBILE-CN China Mobile Communicati
12479 6826 1730 149 UNI2-AS, ES
16509 6178 10249 2660 AMAZON-02, US
7545 5902 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4453 295 718 CABLEONE, US
8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3934 3056 359 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3908 3360 191 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 9136 9095 CHINAMOBILE-CN China Mobile Communications Grou
12479 6826 6677 UNI2-AS, ES
7545 5902 5206 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4453 3735 CABLEONE, US
20940 3908 3717 AKAMAI-ASN1, NL
7552 3621 3602 VIETEL-AS-AP Viettel Group, VN
22773 3934 3575 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
398083 UNALLOCATED 5.104.72.0/24 399587 UT, US
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
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 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
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 /12:303
/13:586 /14:1196 /15:2051 /16:13541 /17:8233 /18:13715
/19:24786 /20:41951 /21:50672 /22:106824 /23:93566 /24:518051
/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 5807 6826 UNI2-AS, ES
8151 4145 10488 Uninet S.A. de C.V., MX
8551 3475 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4453 CABLEONE, US
6327 3228 3415 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2936 3934 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2265 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
6849 1972 2118 UKRTELNET, UA
Complete listing at https://thyme.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1821 2:1043 3:154 4:7 5:3773 6:112
7:5 8:1524 9:1 11:172 12:1712 13:285
14:2376 15:185 16:43 17:380 18:145 20:194
21:4 22:188 23:5532 24:2272 25:4 27:2588
29:19 31:2419 32:93 34:1 35:66 36:1747
37:4153 38:2680 39:710 40:150 41:3915 42:994
43:2151 44:288 45:15972 46:4016 47:318 49:1641
50:1925 51:105 52:1406 53:1 54:362 55:804
56:8 57:57 58:1688 59:1087 60:955 61:2250
62:2467 63:1934 64:5500 65:2297 66:4796 67:2974
68:1179 69:4145 70:1340 71:657 72:3069 74:2663
75:1388 76:589 77:2109 78:1827 79:3101 80:1970
81:1558 82:1469 83:1202 84:1318 85:2881 86:709
87:1959 88:1056 89:3231 90:522 91:7586 92:1947
93:2597 94:3403 95:3713 96:1305 97:347 98:993
99:866 100:75 101:1034 102:1976 103:28469 104:4300
105:463 106:849 107:2499 108:797 109:4220 110:2053
111:3237 112:2001 113:1467 114:1477 115:1901 116:1865
117:2515 118:2265 119:1843 120:1654 121:1006 122:2544
123:2095 124:1559 125:2042 128:1186 129:1213 130:910
131:2069 132:762 133:373 134:1926 135:288 136:876
137:867 138:2409 139:1495 140:1170 141:1362 142:1282
143:1482 144:1236 145:342 146:1772 147:1456 148:2199
149:1702 150:853 151:1077 152:1827 153:458 154:3462
155:1427 156:1794 157:1232 158:1028 159:2077 160:2427
161:1317 162:3457 163:1240 164:1643 165:1612 166:680
167:1715 168:3749 169:695 170:4422 171:815 172:3069
173:3068 174:1019 175:1134 176:3491 177:4530 178:3300
179:1986 180:2268 181:2923 182:3083 183:1932 184:2381
185:19390 186:4318 187:3637 188:3830 189:3095 190:8856
191:1295 192:11025 193:8530 194:6933 195:4943 196:2947
197:2326 198:6006 199:6019 200:7417 201:5623 202:10185
203:9900 204:4551 205:3354 206:3751 207:3389 208:4027
209:4632 210:4056 211:2340 212:3963 213:3375 214:1159
215:67 216:6415 217:2635 218:1237 219:432 220:1678
221:979 222:675 223:2119
End of report
