IPv4 Routing Table Report 06:00 +10GMT Mon 01 Aug, 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: 888048
Prefixes after maximum aggregation (per Origin AS): 338392
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 436970
Total ASes present in the Internet Routing Table: 73286
Prefixes per ASN: 12.12
Origin-only ASes present in the Internet Routing Table: 63006
Origin ASes announcing only one prefix: 25971
Transit ASes present in the Internet Routing Table: 10280
Transit-only ASes present in the Internet Routing Table: 381
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 48
Max AS path prepend of ASN ( 11432) 45
Prefixes from unregistered ASNs in the Routing Table: 968
Number of instances of unregistered ASNs: 971
Number of 32-bit ASNs allocated by the RIRs: 39905
Number of 32-bit ASNs visible in the Routing Table: 33028
Prefixes from 32-bit ASNs in the Routing Table: 156709
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 502
Number of addresses announced to Internet: 3070341888
Equivalent to 183 /8s, 1 /16s and 179 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 298678
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229341
Total APNIC prefixes after maximum aggregation: 66593
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 224361
Unique aggregates announced from the APNIC address blocks: 95915
APNIC Region origin ASes present in the Internet Routing Table: 12760
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 3727
APNIC Region transit ASes present in the Internet Routing Table: 1735
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8029
Number of APNIC addresses announced to Internet: 772527104
Equivalent to 46 /8s, 11 /16s and 212 /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: 263422
Total ARIN prefixes after maximum aggregation: 120520
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 263581
Unique aggregates announced from the ARIN address blocks: 127331
ARIN Region origin ASes present in the Internet Routing Table: 18997
ARIN Prefixes per ASN: 13.87
ARIN Region origin ASes announcing only one prefix: 6912
ARIN Region transit ASes present in the Internet Routing Table: 1893
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4555
Number of ARIN addresses announced to Internet: 1295809024
Equivalent to 77 /8s, 60 /16s and 122 /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: 251023
Total RIPE prefixes after maximum aggregation: 117454
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 248518
Unique aggregates announced from the RIPE address blocks: 152693
RIPE Region origin ASes present in the Internet Routing Table: 28149
RIPE Prefixes per ASN: 8.83
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 3920
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: 10760
Number of RIPE addresses announced to Internet: 717738240
Equivalent to 42 /8s, 199 /16s and 209 /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: 115330
Total LACNIC prefixes after maximum aggregation: 27558
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115044
Unique aggregates announced from the LACNIC address blocks: 48748
LACNIC Region origin ASes present in the Internet Routing Table: 10967
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2235
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 48
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8693
Number of LACNIC addresses announced to Internet: 176300544
Equivalent to 10 /8s, 130 /16s and 34 /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: 27964
Total AfriNIC prefixes after maximum aggregation: 5544
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 36041
Unique aggregates announced from the AfriNIC address blocks: 11862
AfriNIC Region origin ASes present in the Internet Routing Table: 1658
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 991
Number of AfriNIC addresses announced to Internet: 107682816
Equivalent to 6 /8s, 107 /16s and 28 /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 9019 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5928 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3512 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3385 1879 49 VNPT-AS-VN VNPT Corp, VN
4766 2257 11123 596 KIXS-AS-KR Korea Telecom, KR
9498 2256 491 235 BBIL-AP BHARTI Airtel Ltd., IN
24560 2149 850 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2139 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2125 425 217 TATACOMM-AS TATA Communications formerl
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 6741 10385 2705 AMAZON-02, US
11492 4530 300 628 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3810 3061 342 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3469 1787 2508 AKAMAI-AS, US
6327 3448 1319 64 SHAW, CA
749 3024 50732 2282 DNIC-AS-00749, US
30036 2601 371 286 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2523 3384 362 GOOGLE-CLOUD-PLATFORM, US
209 2372 4936 410 CENTURYLINK-US-LEGACY-QWEST, 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 6881 1730 144 UNI2-AS, ES
20940 4035 3360 195 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2882 2290 912 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2579 254 1333 M247, GB
34984 2243 357 633 TELLCOM-AS, TR
58224 1778 933 554 TCI, IR
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 10794 3397 560 Uninet S.A. de C.V., MX
10620 3479 515 781 Telmex Colombia S.A., CO
11830 2411 369 64 Instituto Costarricense de Electricidad
13999 1921 314 511 Mega Cable, S.A. de C.V., MX
28573 1366 2331 269 Claro NXT Telecomunicacoes Ltda, BR
6503 1291 338 521 Axtel, S.A.B. de C.V., MX
3816 1266 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 370 21 Telefonica del Peru S.A.A., PE
11664 1010 179 461 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR
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 1607 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1326 1519 268 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 969 66 46 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 52 38 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
2018 367 319 72 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 10794 3397 560 Uninet S.A. de C.V., MX
9808 9019 8883 47 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1730 144 UNI2-AS, ES
16509 6741 10385 2705 AMAZON-02, US
7545 5928 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4530 300 628 CABLEONE, US
20940 4035 3360 195 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
7155 3906 265 32 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 9019 8972 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6737 UNI2-AS, ES
7545 5928 5233 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 6741 4036 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4530 3902 CABLEONE, US
7155 3906 3874 VIASAT-SP-BACKBONE, US
20940 4035 3840 AKAMAI-ASN1, NL
7552 3590 3571 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 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,
198.51.100.0/24 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
/13:591 /14:1202 /15:2059 /16:13533 /17:8235 /18:13771
/19:24715 /20:43158 /21:50743 /22:107528 /23:95165 /24:526858
/25:1 /26:0 /27:4 /28:5 /29:4 /30:1
/31:0 /32:3
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5867 6881 UNI2-AS, ES
8151 4521 10794 Uninet S.A. de C.V., MX
8551 3456 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3434 4530 CABLEONE, US
6327 3258 3448 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2840 3810 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA
30036 2260 2601 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1941 2:1018 3:157 4:5 5:3825 6:111
7:6 8:1541 9:1 11:173 12:1640 13:341
14:2350 15:234 16:44 17:384 18:174 20:242
21:4 22:188 23:5810 24:2367 25:6 27:2609
29:19 31:2423 32:92 34:7 35:87 36:1805
37:4423 38:3331 39:719 40:152 41:3883 42:1122
43:2196 44:288 45:15931 46:4145 47:300 49:1692
50:1942 51:237 52:1449 54:383 55:850 56:8
57:56 58:1721 59:1085 60:964 61:2272 62:2532
63:1923 64:5532 65:2386 66:4831 67:2962 68:1189
69:4177 70:1314 71:680 72:3035 74:2636 75:1399
76:577 77:2245 78:1873 79:3124 80:2003 81:1646
82:1489 83:1207 84:1345 85:2923 86:735 87:1886
88:1172 89:3362 90:546 91:7606 92:2020 93:2555
94:3503 95:3835 96:1331 97:352 98:1025 99:752
100:77 101:1047 102:2190 103:29289 104:4524 105:468
106:879 107:2544 108:861 109:4323 110:1976 111:3262
112:2010 113:1489 114:1444 115:1942 116:1876 117:2416
118:2281 119:1797 120:1736 121:1014 122:2552 123:2076
124:1545 125:2044 128:1198 129:1060 130:975 131:2041
132:774 133:378 134:1937 135:297 136:889 137:858
138:2490 139:1485 140:985 141:1445 142:1327 143:1383
144:1207 145:345 146:1832 147:1509 148:2145 149:1754
150:864 151:1071 152:1863 153:461 154:3738 155:1451
156:1730 157:1270 158:1037 159:2221 160:2497 161:1311
162:3483 163:1334 164:1626 165:1629 166:755 167:1742
168:3812 169:874 170:4525 171:836 172:3282 173:3116
174:1029 175:1144 176:3614 177:4686 178:3539 179:2169
180:2320 181:3228 182:3075 183:1932 184:2343 185:19557
186:4372 187:3786 188:3977 189:3360 190:8934 191:1454
192:10988 193:8647 194:7055 195:4999 196:2935 197:2379
198:5988 199:6034 200:7493 201:5828 202:10126 203:9976
204:4516 205:3452 206:3757 207:3385 208:4005 209:4683
210:4184 211:2299 212:4018 213:3466 214:1124 215:64
216:6353 217:2624 218:1265 219:406 220:1739 221:960
222:654 223:1972
End of report