IPv4 Routing Table Report 04:00 +10GMT Thu 07 Jul, 2022
BGP Table (Global) as seen in Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 902523
Prefixes after maximum aggregation (per Origin AS): 340072
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 435322
Total ASes present in the Internet Routing Table: 73370
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 62941
Origin ASes announcing only one prefix: 25878
Transit ASes present in the Internet Routing Table: 10429
Transit-only ASes present in the Internet Routing Table: 389
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1001
Number of instances of unregistered ASNs: 1006
Number of 32-bit ASNs allocated by the RIRs: 39737
Number of 32-bit ASNs visible in the Routing Table: 32937
Prefixes from 32-bit ASNs in the Routing Table: 156572
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3068208896
Equivalent to 182 /8s, 225 /16s and 39 /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: 306676
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235359
Total APNIC prefixes after maximum aggregation: 66948
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 230504
Unique aggregates announced from the APNIC address blocks: 95486
APNIC Region origin ASes present in the Internet Routing Table: 12764
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 3686
APNIC Region transit ASes present in the Internet Routing Table: 1750
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7976
Number of APNIC addresses announced to Internet: 773007744
Equivalent to 46 /8s, 19 /16s and 41 /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: 263353
Total ARIN prefixes after maximum aggregation: 120582
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 263558
Unique aggregates announced from the ARIN address blocks: 126892
ARIN Region origin ASes present in the Internet Routing Table: 19034
ARIN Prefixes per ASN: 13.85
ARIN Region origin ASes announcing only one prefix: 6915
ARIN Region transit ASes present in the Internet Routing Table: 1943
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4548
Number of ARIN addresses announced to Internet: 1296505856
Equivalent to 77 /8s, 71 /16s and 28 /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: 259399
Total RIPE prefixes after maximum aggregation: 118579
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 256756
Unique aggregates announced from the RIPE address blocks: 152047
RIPE Region origin ASes present in the Internet Routing Table: 28159
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3996
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10731
Number of RIPE addresses announced to Internet: 714178944
Equivalent to 42 /8s, 145 /16s and 129 /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: 115463
Total LACNIC prefixes after maximum aggregation: 27685
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 115258
Unique aggregates announced from the LACNIC address blocks: 48800
LACNIC Region origin ASes present in the Internet Routing Table: 10975
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2254
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8703
Number of LACNIC addresses announced to Internet: 176504064
Equivalent to 10 /8s, 133 /16s and 61 /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: 27948
Total AfriNIC prefixes after maximum aggregation: 5514
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 35926
Unique aggregates announced from the AfriNIC address blocks: 11654
AfriNIC Region origin ASes present in the Internet Routing Table: 1652
AfriNIC Prefixes per ASN: 21.75
AfriNIC Region origin ASes announcing only one prefix: 577
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 979
Number of AfriNIC addresses announced to Internet: 107701504
Equivalent to 6 /8s, 107 /16s and 101 /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 8993 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5884 787 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4714 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3510 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 56 VNPT-AS-VN VNPT Corp, VN
4766 2495 11125 600 KIXS-AS-KR Korea Telecom, KR
9498 2425 499 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2125 425 216 TATACOMM-AS TATA Communications formerl
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6709 10381 2685 AMAZON-02, US
11492 4508 299 676 CABLEONE, US
7155 3902 265 32 VIASAT-SP-BACKBONE, US
22773 3882 3132 356 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3466 1784 2505 AKAMAI-AS, US
6327 3438 1319 63 SHAW, CA
749 2992 50739 2250 DNIC-AS-00749, US
30036 2631 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US
209 2427 4936 413 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6865 1730 144 UNI2-AS, ES
9121 6715 1692 17 TTNET, TR
8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 4005 234 45 ALJAWWALSTC-AS, SA
20940 4001 3361 206 AKAMAI-ASN1, NL
12389 2934 2287 907 ROSTELECOM-AS, RU
6849 2718 355 21 UKRTELNET, UA
9009 2576 254 1332 M247, GB
34984 2252 358 639 TELLCOM-AS, TR
47331 2071 325 1588 TTNET, TR
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10757 3403 550 Uninet S.A. de C.V., MX
10620 3472 514 773 Telmex Colombia S.A., CO
11830 2434 369 64 Instituto Costarricense de Electricidad
13999 1900 312 499 Mega Cable, S.A. de C.V., MX
28573 1357 2328 278 Claro NXT Telecomunicacoes Ltda, BR
6503 1306 344 525 Axtel, S.A.B. de C.V., MX
3816 1261 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 1003 180 454 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1609 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1321 1519 267 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 958 65 57 ORANGE-COTE-IVOIRE, CI
36935 789 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 518 52 37 WANANCHI-, KE
37342 458 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10757 3403 550 Uninet S.A. de C.V., MX
9808 8993 8883 49 CHINAMOBILE-CN China Mobile Communicati
12479 6865 1730 144 UNI2-AS, ES
9121 6715 1692 17 TTNET, TR
16509 6709 10381 2685 AMAZON-02, US
7545 5884 787 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4714 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4508 299 676 CABLEONE, US
8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 4005 234 45 ALJAWWALSTC-AS, SA
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8993 8944 CHINAMOBILE-CN China Mobile Communications Grou
12479 6865 6721 UNI2-AS, ES
9121 6715 6698 TTNET, TR
7545 5884 5192 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4714 4639 ERX-CERNET-BKB China Education and Research Net
16509 6709 4024 AMAZON-02, US
8551 4011 3972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3902 3870 VIASAT-SP-BACKBONE, US
11492 4508 3832 CABLEONE, US
Complete listing at https://thyme.apnic.net/current/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/current/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/current/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/current/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 /10:41 /11:100 /12:303
/13:593 /14:1207 /15:2059 /16:13538 /17:8323 /18:13885
/19:25100 /20:44414 /21:52206 /22:108892 /23:96613 /24:534429
/25:791 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 5870 6715 TTNET, TR
12479 5843 6865 UNI2-AS, ES
8151 4489 10757 Uninet S.A. de C.V., MX
8551 3474 4011 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3415 4508 CABLEONE, US
6327 3248 3438 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2991 3902 VIASAT-SP-BACKBONE, US
22773 2897 3882 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2576 2718 UKRTELNET, UA
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1936 2:1036 3:157 4:5 5:3812 6:109
7:6 8:1566 9:1 11:173 12:1642 13:336
14:2337 15:232 16:44 17:384 18:174 19:1
20:238 21:4 22:188 23:5741 24:2394 25:6
27:2604 29:19 31:2450 32:95 34:7 35:87
36:1800 37:4431 38:3188 39:714 40:152 41:3906
42:1120 43:2210 44:289 45:15991 46:4153 47:328
49:1696 50:1949 51:237 52:1450 54:386 55:845
56:8 57:59 58:1772 59:1165 60:958 61:2274
62:2517 63:1935 64:5533 65:2337 66:4868 67:2963
68:1190 69:4183 70:1325 71:680 72:3041 74:2637
75:1399 76:580 77:2227 78:3928 79:3130 80:1992
81:1771 82:1494 83:1213 84:1334 85:3698 86:732
87:1911 88:2781 89:3317 90:538 91:7616 92:2012
93:2550 94:3472 95:4757 96:1310 97:351 98:1008
99:752 100:76 101:1038 102:2139 103:29338 104:4510
105:468 106:873 107:2549 108:857 109:4307 110:1985
111:3315 112:2036 113:1532 114:1478 115:1997 116:1914
117:2426 118:2298 119:1827 120:1691 121:1080 122:2550
123:2087 124:1596 125:2114 128:1235 129:1065 130:986
131:2036 132:786 133:377 134:1938 135:278 136:890
137:867 138:2440 139:1523 140:894 141:1443 142:1306
143:1418 144:1204 145:352 146:1821 147:1512 148:2210
149:1715 150:863 151:1065 152:1852 153:459 154:3635
155:1450 156:1685 157:1258 158:1039 159:2226 160:2495
161:1282 162:3477 163:1298 164:1636 165:1617 166:760
167:1723 168:3822 169:882 170:4485 171:835 172:3238
173:3135 174:1020 175:1141 176:3570 177:4649 178:3538
179:2145 180:2328 181:3237 182:3257 183:1943 184:2344
185:19614 186:4313 187:3815 188:3967 189:3409 190:8946
191:1480 192:10995 193:8656 194:7063 195:4984 196:2954
197:2416 198:5988 199:6052 200:7600 201:5866 202:10494
203:10042 204:4539 205:3456 206:3733 207:3394 208:4019
209:4674 210:4361 211:2426 212:4053 213:3435 214:1146
215:67 216:6477 217:2643 218:1293 219:574 220:1989
221:964 222:824 223:1995
End of report