[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 21 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 21 Jan, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 917458
Prefixes after maximum aggregation (per Origin AS): 347118
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445046
Number of IPv4 prefixes with a valid ROA: 377664
Number of IPv4 prefixes with an invalid ROA: 2826
Number of IPv4 prefixes with no ROA: 536968
Total ASes present in the Internet Routing Table: 74079
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63661
Origin ASes announcing only one prefix: 26128
Transit ASes present in the Internet Routing Table: 10418
Transit-only ASes present in the Internet Routing Table: 425
Paths with bogon ASNs present in the IPv4 Routing Table: 55
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 983
Number of instances of unregistered ASNs: 994
Number of 32-bit ASNs allocated by the RIRs: 41080
Number of 32-bit ASNs visible in the Routing Table: 34065
Prefixes from 32-bit ASNs in the Routing Table: 166835
Number of bogon 32-bit ASNs visible in the Routing Table: 55
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 502
Number of addresses announced to Internet: 3063140864
Equivalent to 182 /8s, 147 /16s and 210 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 311554
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238054
Total APNIC prefixes after maximum aggregation: 68340
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233172
Unique aggregates announced from the APNIC address blocks: 97704
APNIC Region origin ASes present in the Internet Routing Table: 13244
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3840
APNIC Region transit ASes present in the Internet Routing Table: 1780
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8518
Number of APNIC addresses announced to Internet: 773339648
Equivalent to 46 /8s, 24 /16s and 58 /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: 267269
Total ARIN prefixes after maximum aggregation: 121585
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269221
Unique aggregates announced from the ARIN address blocks: 129784
ARIN Region origin ASes present in the Internet Routing Table: 19077
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6993
ARIN Region transit ASes present in the Internet Routing Table: 1943
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4728
Number of ARIN addresses announced to Internet: 1286130432
Equivalent to 76 /8s, 168 /16s and 203 /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: 264304
Total RIPE prefixes after maximum aggregation: 122348
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260735
Unique aggregates announced from the RIPE address blocks: 156102
RIPE Region origin ASes present in the Internet Routing Table: 28236
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3916
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10996
Number of RIPE addresses announced to Internet: 719146496
Equivalent to 42 /8s, 221 /16s and 78 /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: 117745
Total LACNIC prefixes after maximum aggregation: 28392
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116924
Unique aggregates announced from the LACNIC address blocks: 49047
LACNIC Region origin ASes present in the Internet Routing Table: 11002
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2272
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8772
Number of LACNIC addresses announced to Internet: 176201728
Equivalent to 10 /8s, 128 /16s and 160 /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: 29103
Total AfriNIC prefixes after maximum aggregation: 5694
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 36903
Unique aggregates announced from the AfriNIC address blocks: 12001
AfriNIC Region origin ASes present in the Internet Routing Table: 1706
AfriNIC Prefixes per ASN: 21.63
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1051
Number of AfriNIC addresses announced to Internet: 108033536
Equivalent to 6 /8s, 112 /16s and 118 /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 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5944 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3568 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3095 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2713 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 7835 10713 2927 AMAZON-02, US
11492 4530 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3693 3066 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3500 1320 63 SHAW, CA
16625 3462 1784 2511 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
7018 2591 24128 1567 ATT-INTERNET4, US
396982 2581 3494 370 GOOGLE-CLOUD-PLATFORM, US
30036 2570 368 356 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6966 1705 145 UNI2-AS, ES
9121 6165 1692 17 TTNET, TR
39891 4557 269 60 ALJAWWALSTC-AS, SA
20940 4055 3399 174 AKAMAI-ASN1, NL
8551 3903 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2694 256 1359 M247, RO
47331 2657 384 2001 TTNET, TR
34984 2253 358 609 TELLCOM-AS, TR
6849 2197 339 20 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11047 3340 586 Uninet S.A. de C.V., MX
10620 3472 507 854 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2222 366 594 Mega Cable, S.A. de C.V., MX
28573 1350 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 742 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1137 186 459 Techtel LMDS Comunicaciones Interactiva
26615 1008 2466 43 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1505 533 29 RAYA-AS, EG
24863 1503 393 21 LINKdotNET-AS, EG
36992 1332 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1004 67 46 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 528 54 45 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 493 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11047 3340 586 Uninet S.A. de C.V., MX
9808 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7835 10713 2927 AMAZON-02, US
12479 6966 1705 145 UNI2-AS, ES
9121 6165 1692 17 TTNET, TR
7545 5944 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4557 269 60 ALJAWWALSTC-AS, SA
11492 4530 300 601 CABLEONE, US
20940 4055 3399 174 AKAMAI-ASN1, NL
8551 3903 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9440 9393 CHINAMOBILE-CN China Mobile Communications Grou
12479 6966 6821 UNI2-AS, ES
9121 6165 6148 TTNET, TR
7545 5944 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7835 4908 AMAZON-02, US
39891 4557 4497 ALJAWWALSTC-AS, SA
11492 4530 3929 CABLEONE, US
20940 4055 3881 AKAMAI-ASN1, NL
8551 3903 3865 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3862 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
Complete listing at https://bgp.nsrc.org/REN/AARNET/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 /11:101 /12:299
/13:583 /14:1201 /15:2076 /16:13492 /17:8299 /18:13881
/19:25046 /20:43536 /21:52102 /22:110004 /23:98323 /24:548446
/25:0 /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
12479 6033 6966 UNI2-AS, ES
9121 5322 6165 TTNET, TR
8151 5060 11047 Uninet S.A. de C.V., MX
39891 3548 4557 ALJAWWALSTC-AS, SA
11492 3445 4530 CABLEONE, US
8551 3368 3903 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3308 3500 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2726 3693 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2314 2657 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1630 2:1237 3:168 4:5 5:4113 6:110
7:5 8:1536 9:1 11:172 12:1586 13:378
14:2319 15:286 16:79 17:370 18:422 20:242
21:4 22:188 23:6067 24:2506 25:4 27:2721
29:19 31:2504 32:99 34:9 35:106 36:1875
37:4600 38:4034 39:833 40:154 41:3940 42:1052
43:2321 44:303 45:16404 46:4176 47:381 49:1729
50:1929 51:379 52:1548 54:394 55:860 56:8
57:81 58:1755 59:1174 60:1010 61:2413 62:2617
63:1937 64:5670 65:2317 66:4923 67:3046 68:1345
69:4138 70:1254 71:667 72:2979 74:2585 75:1463
76:597 77:2383 78:3929 79:3168 80:2076 81:1820
82:1481 83:1237 84:1525 85:3713 86:744 87:1936
88:2864 89:3545 90:592 91:7639 92:1993 93:2594
94:3530 95:4874 96:1328 97:346 98:1163 99:741
100:76 101:1061 102:2552 103:30984 104:4600 105:483
106:846 107:2529 108:920 109:4377 110:2077 111:3292
112:2043 113:1485 114:1603 115:2098 116:1844 117:2563
118:2288 119:1909 120:1731 121:1081 122:2594 123:2180
124:1546 125:2327 128:1326 129:1056 130:983 131:1998
132:844 133:406 134:1910 135:299 136:889 137:1073
138:2581 139:1554 140:1045 141:1485 142:1424 143:1480
144:1194 145:349 146:1866 147:1555 148:2297 149:1880
150:868 151:1137 152:1950 153:557 154:3910 155:1408
156:1663 157:1300 158:1048 159:2266 160:2556 161:1447
162:3546 163:1489 164:1607 165:1668 166:822 167:1760
168:3869 169:919 170:4589 171:893 172:3515 173:2999
174:1021 175:1173 176:3698 177:4724 178:3560 179:2154
180:2428 181:3371 182:3240 183:1933 184:2345 185:20001
186:4676 187:3925 188:4079 189:3507 190:9061 191:1430
192:10955 193:8827 194:7214 195:5139 196:3017 197:2409
198:5992 199:6109 200:7757 201:5863 202:10521 203:10241
204:4602 205:3513 206:3869 207:3419 208:4092 209:4826
210:4360 211:2428 212:4093 213:3561 214:1087 215:55
216:6631 217:2631 218:1297 219:464 220:2035 221:972
222:740 223:2034
End of report
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