IPv4 Routing Table Report 06:00 +10GMT Tue 31 May, 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: 881209
Prefixes after maximum aggregation (per Origin AS): 336410
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 432328
Total ASes present in the Internet Routing Table: 72941
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 62698
Origin ASes announcing only one prefix: 25707
Transit ASes present in the Internet Routing Table: 10243
Transit-only ASes present in the Internet Routing Table: 378
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 895
Number of instances of unregistered ASNs: 903
Number of 32-bit ASNs allocated by the RIRs: 39500
Number of 32-bit ASNs visible in the Routing Table: 32618
Prefixes from 32-bit ASNs in the Routing Table: 153293
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 504
Number of addresses announced to Internet: 3064171008
Equivalent to 182 /8s, 163 /16s and 138 /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: 99.6
Total number of prefixes smaller than registry allocations: 296224
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228496
Total APNIC prefixes after maximum aggregation: 66277
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 223744
Unique aggregates announced from the APNIC address blocks: 94798
APNIC Region origin ASes present in the Internet Routing Table: 12592
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 3608
APNIC Region transit ASes present in the Internet Routing Table: 1731
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7844
Number of APNIC addresses announced to Internet: 773255936
Equivalent to 46 /8s, 22 /16s and 243 /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: 261607
Total ARIN prefixes after maximum aggregation: 120111
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261455
Unique aggregates announced from the ARIN address blocks: 126234
ARIN Region origin ASes present in the Internet Routing Table: 18999
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6907
ARIN Region transit ASes present in the Internet Routing Table: 1897
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: 4494
Number of ARIN addresses announced to Internet: 1293355776
Equivalent to 77 /8s, 23 /16s and 11 /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: 248791
Total RIPE prefixes after maximum aggregation: 116410
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246288
Unique aggregates announced from the RIPE address blocks: 150707
RIPE Region origin ASes present in the Internet Routing Table: 28061
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 11984
RIPE Region transit ASes present in the Internet Routing Table: 3916
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10677
Number of RIPE addresses announced to Internet: 713539072
Equivalent to 42 /8s, 135 /16s and 190 /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: 113986
Total LACNIC prefixes after maximum aggregation: 27388
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 113822
Unique aggregates announced from the LACNIC address blocks: 48483
LACNIC Region origin ASes present in the Internet Routing Table: 10916
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2200
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8641
Number of LACNIC addresses announced to Internet: 176250112
Equivalent to 10 /8s, 129 /16s and 93 /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: 27434
Total AfriNIC prefixes after maximum aggregation: 5562
AfriNIC Deaggregation factor: 4.93
Prefixes being announced from the AfriNIC address blocks: 35395
Unique aggregates announced from the AfriNIC address blocks: 11690
AfriNIC Region origin ASes present in the Internet Routing Table: 1631
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 962
Number of AfriNIC addresses announced to Internet: 107484416
Equivalent to 6 /8s, 104 /16s and 21 /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 9190 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5928 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 56 VNPT-AS-VN VNPT Corp, VN
4766 2250 11119 595 KIXS-AS-KR Korea Telecom, KR
9498 2239 490 233 BBIL-AP BHARTI Airtel Ltd., IN
45090 2134 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 424 213 TATACOMM-AS TATA Communications formerl
24560 2053 853 384 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 6505 10364 2821 AMAZON-02, US
11492 4515 299 659 CABLEONE, US
22773 3915 3070 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3531 1818 2526 AKAMAI-AS, US
6327 3437 1319 63 SHAW, CA
749 2867 50793 2125 DNIC-AS-00749, US
30036 2624 374 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2445 4961 418 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3050 492 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 6823 1730 150 UNI2-AS, ES
8551 3976 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3957 3360 193 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2888 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2474 246 1279 M247, GB
34984 2240 357 629 TELLCOM-AS, TR
58224 1658 828 713 TCI, IR
13188 1513 94 154 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 10663 3404 555 Uninet S.A. de C.V., MX
10620 3482 519 735 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1831 302 480 Mega Cable, S.A. de C.V., MX
6503 1450 355 528 Axtel, S.A.B. de C.V., MX
28573 1366 2333 255 CLARO S.A., BR
3816 1256 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1075 369 21 Telefonica del Peru S.A.A., PE
11664 1022 192 446 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 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 1647 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1158 524 218 MT-MPLS, MA
29571 954 65 62 ORANGE-COTE-IVOIRE, CI
36935 753 520 42 Vodafone-, EG
6713 560 1847 41 IAM-AS, MA
15399 517 51 37 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
2018 376 319 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 10663 3404 555 Uninet S.A. de C.V., MX
9808 9190 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6823 1730 150 UNI2-AS, ES
16509 6505 10364 2821 AMAZON-02, US
7545 5928 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4515 299 659 CABLEONE, US
8551 3976 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3957 3360 193 AKAMAI-ASN1, NL
22773 3915 3070 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 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 9190 9155 CHINAMOBILE-CN China Mobile Communications Grou
12479 6823 6673 UNI2-AS, ES
7545 5928 5234 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 3976 3937 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4515 3856 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
20940 3957 3764 AKAMAI-ASN1, NL
16509 6505 3684 AMAZON-02, US
22773 3915 3553 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 5.133.124.0/24 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
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 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
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, 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
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 /10:40 /11:99 /12:301
/13:588 /14:1199 /15:2048 /16:13497 /17:8155 /18:13687
/19:24771 /20:42714 /21:50660 /22:106884 /23:94314 /24:522205
/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 5796 6823 UNI2-AS, ES
8151 4383 10663 Uninet S.A. de C.V., MX
8551 3442 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3418 4515 CABLEONE, US
6327 3247 3437 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2918 3915 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2281 2624 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1011 3:156 4:6 5:3793 6:104
7:5 8:1527 9:1 11:173 12:1705 13:295
14:2372 15:202 16:42 17:382 18:164 20:212
21:4 22:188 23:5634 24:2311 25:6 27:2598
29:19 31:2425 32:92 34:4 35:82 36:1778
37:4410 38:2892 39:705 40:152 41:3918 42:1107
43:2177 44:288 45:15935 46:4105 47:296 49:1674
50:2157 51:108 52:1435 54:373 55:749 56:8
57:56 58:1674 59:1087 60:956 61:2242 62:2524
63:1937 64:5513 65:2329 66:4823 67:2974 68:1191
69:4159 70:1330 71:684 72:3051 74:2648 75:1393
76:586 77:2161 78:1841 79:3101 80:1993 81:1604
82:1494 83:1209 84:1349 85:2921 86:709 87:1953
88:1120 89:3308 90:534 91:7587 92:2008 93:2587
94:3481 95:3850 96:1308 97:349 98:999 99:737
100:77 101:1037 102:2062 103:28894 104:4415 105:457
106:874 107:2517 108:834 109:4217 110:2018 111:3245
112:2031 113:1487 114:1484 115:1927 116:1880 117:2503
118:2306 119:1815 120:1665 121:1020 122:2574 123:2093
124:1533 125:2057 128:1231 129:1094 130:975 131:2030
132:770 133:378 134:1900 135:288 136:878 137:858
138:2400 139:1505 140:917 141:1423 142:1288 143:1438
144:1203 145:345 146:1811 147:1464 148:2204 149:1730
150:846 151:1070 152:1846 153:459 154:3424 155:1421
156:1746 157:1241 158:1046 159:2193 160:2522 161:1261
162:3461 163:1275 164:1633 165:1605 166:713 167:1702
168:3743 169:836 170:4457 171:827 172:3180 173:3109
174:1024 175:1124 176:3585 177:4613 178:3520 179:2035
180:2283 181:2974 182:3086 183:1949 184:2370 185:19473
186:4221 187:3756 188:3874 189:3262 190:8833 191:1307
192:10995 193:8593 194:6986 195:4922 196:2968 197:2323
198:5987 199:6036 200:7462 201:5710 202:10127 203:9944
204:4542 205:3420 206:3748 207:3385 208:4011 209:4654
210:4108 211:2350 212:3992 213:3396 214:1148 215:67
216:6445 217:2649 218:1272 219:404 220:1676 221:979
222:670 223:2130
End of report