IPv4 Routing Table Report 05:00 +10GMT Mon 01 Aug, 2022
BGP Table (Global) as seen in Brisbane.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 926909
Prefixes after maximum aggregation (per Origin AS): 341186
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 437433
Total ASes present in the Internet Routing Table: 73566
Prefixes per ASN: 12.60
Origin-only ASes present in the Internet Routing Table: 63205
Origin ASes announcing only one prefix: 25531
Transit ASes present in the Internet Routing Table: 10361
Transit-only ASes present in the Internet Routing Table: 387
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1061
Number of 32-bit ASNs allocated by the RIRs: 39905
Number of 32-bit ASNs visible in the Routing Table: 33152
Prefixes from 32-bit ASNs in the Routing Table: 164969
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3071393032
Equivalent to 183 /8s, 17 /16s and 189 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 317353
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240505
Total APNIC prefixes after maximum aggregation: 67069
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 235382
Unique aggregates announced from the APNIC address blocks: 96042
APNIC Region origin ASes present in the Internet Routing Table: 12848
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3713
APNIC Region transit ASes present in the Internet Routing Table: 1770
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8078
Number of APNIC addresses announced to Internet: 772963335
Equivalent to 46 /8s, 18 /16s and 124 /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: 266165
Total ARIN prefixes after maximum aggregation: 120926
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 266365
Unique aggregates announced from the ARIN address blocks: 127353
ARIN Region origin ASes present in the Internet Routing Table: 19063
ARIN Prefixes per ASN: 13.97
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1897
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4574
Number of ARIN addresses announced to Internet: 1295955968
Equivalent to 77 /8s, 62 /16s and 184 /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: 263685
Total RIPE prefixes after maximum aggregation: 118999
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 260775
Unique aggregates announced from the RIPE address blocks: 152906
RIPE Region origin ASes present in the Internet Routing Table: 28208
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10796
Number of RIPE addresses announced to Internet: 717978368
Equivalent to 42 /8s, 203 /16s and 123 /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: 125964
Total LACNIC prefixes after maximum aggregation: 27790
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 125552
Unique aggregates announced from the LACNIC address blocks: 48800
LACNIC Region origin ASes present in the Internet Routing Table: 10987
LACNIC Prefixes per ASN: 11.43
LACNIC Region origin ASes announcing only one prefix: 2298
LACNIC Region transit ASes present in the Internet Routing Table: 2245
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8705
Number of LACNIC addresses announced to Internet: 176450816
Equivalent to 10 /8s, 132 /16s and 109 /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: 29531
Total AfriNIC prefixes after maximum aggregation: 5595
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 38310
Unique aggregates announced from the AfriNIC address blocks: 11890
AfriNIC Region origin ASes present in the Internet Routing Table: 1672
AfriNIC Prefixes per ASN: 22.91
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 999
Number of AfriNIC addresses announced to Internet: 107755009
Equivalent to 6 /8s, 108 /16s and 54 /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 9024 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5932 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3513 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3470 1879 49 VNPT-AS-VN VNPT Corp, VN
9498 2428 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2258 11123 597 KIXS-AS-KR Korea Telecom, KR
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2149 850 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6749 10386 2698 AMAZON-02, US
11492 4530 300 628 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3878 3072 355 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3474 1789 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 2374 4936 410 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://thyme.apnic.net/au/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
9121 6847 1692 17 TTNET, TR
20940 4059 3361 206 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3995 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2914 2290 912 ROSTELECOM-AS, RU
6849 2788 355 21 UKRTELNET, UA
9009 2582 254 1335 M247, GB
34984 2244 357 633 TELLCOM-AS, TR
47331 1831 287 1395 TTNET, TR
Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10794 3397 559 Uninet S.A. de C.V., MX
10620 3479 515 781 Telmex Colombia S.A., CO
11830 2412 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 1290 338 520 Axtel, S.A.B. de C.V., MX
3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 370 21 Telefonica del Peru S.A.A., PE
11664 1013 179 460 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR
Complete listing at https://thyme.apnic.net/au/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
37457 482 337 55 Telkom-Internet, ZA
37342 481 32 1 MOVITEL, MZ
Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10794 3397 559 Uninet S.A. de C.V., MX
9808 9024 8883 47 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1730 144 UNI2-AS, ES
9121 6847 1692 17 TTNET, TR
16509 6749 10386 2698 AMAZON-02, US
7545 5932 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4530 300 628 CABLEONE, US
20940 4059 3361 206 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
Complete listing at https://thyme.apnic.net/au/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9024 8977 CHINAMOBILE-CN China Mobile Communications Grou
9121 6847 6830 TTNET, TR
12479 6881 6737 UNI2-AS, ES
7545 5932 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4777 ERX-CERNET-BKB China Education and Research Net
16509 6749 4051 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3995 3956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4530 3902 CABLEONE, US
7155 3906 3874 VIASAT-SP-BACKBONE, US
Complete listing at https://thyme.apnic.net/au/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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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
Complete listing at https://thyme.apnic.net/au/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/au/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/au/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:102 /12:308
/13:594 /14:1203 /15:2114 /16:13576 /17:8367 /18:14182
/19:25443 /20:45276 /21:53358 /22:110425 /23:100902 /24:549938
/25:3 /26:2 /27:5 /28:2 /29:11 /30:4
/31:0 /32:1025
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 5970 6847 TTNET, TR
12479 5867 6881 UNI2-AS, ES
8151 4521 10794 Uninet S.A. de C.V., MX
8551 3458 3995 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 2885 3878 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2640 2788 UKRTELNET, UA
Complete listing at https://thyme.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1951 2:1059 3:157 4:5 5:3996 6:111
7:6 8:1584 9:1 11:173 12:1642 13:341
14:2351 15:234 16:44 17:390 18:174 20:255
21:4 22:188 23:5865 24:2435 25:6 27:2704
29:19 31:2452 32:96 34:7 35:88 36:1843
37:4501 38:3361 39:721 40:163 41:4274 42:1138
43:2261 44:296 45:17017 46:4213 47:330 49:1717
50:1956 51:238 52:1483 54:384 55:852 56:8
57:67 58:1831 59:1219 60:971 61:2345 62:2622
63:1947 64:5610 65:2409 66:4969 67:3041 68:1235
69:4208 70:1331 71:689 72:3106 74:2669 75:1409
76:589 77:2368 78:3987 79:3132 80:2032 81:1812
82:1502 83:1219 84:1368 85:3705 86:738 87:2003
88:2802 89:3420 90:548 91:7727 92:2043 93:2580
94:3566 95:4788 96:1332 97:353 98:1033 99:752
100:77 101:1295 102:2374 103:29871 104:4551 105:672
106:880 107:2565 108:880 109:4359 110:2005 111:3277
112:2046 113:1519 114:1520 115:2128 116:1929 117:2430
118:2314 119:1877 120:1745 121:1106 122:2579 123:2134
124:1551 125:2134 128:1285 129:1060 130:1000 131:2234
132:876 133:378 134:1946 135:342 136:895 137:1016
138:2781 139:1500 140:941 141:1454 142:1349 143:1517
144:1213 145:348 146:1849 147:1526 148:2198 149:1765
150:879 151:1071 152:1867 153:543 154:3852 155:1455
156:1775 157:1283 158:1040 159:2241 160:2551 161:1324
162:3522 163:1389 164:1689 165:1674 166:772 167:1788
168:4057 169:881 170:4887 171:840 172:3301 173:3147
174:1033 175:1178 176:3694 177:5867 178:3574 179:2607
180:2390 181:3316 182:3206 183:1940 184:2344 185:19763
186:4849 187:4445 188:4099 189:3757 190:9172 191:1851
192:11033 193:8721 194:7150 195:5125 196:3147 197:2646
198:6034 199:6074 200:7941 201:6034 202:10668 203:10322
204:4527 205:3460 206:3796 207:3400 208:4045 209:4768
210:4533 211:2438 212:4099 213:3521 214:1135 215:65
216:6466 217:2733 218:1309 219:572 220:2019 221:967
222:840 223:1975
End of report