[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Dec 27 21:13:18 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 27 Dec, 2022
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: 915984
Prefixes after maximum aggregation (per Origin AS): 347041
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444418
Number of IPv4 prefixes with a valid ROA: 374525
Number of IPv4 prefixes with an invalid ROA: 2813
Number of IPv4 prefixes with no ROA: 538646
Total ASes present in the Internet Routing Table: 73981
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63581
Origin ASes announcing only one prefix: 26097
Transit ASes present in the Internet Routing Table: 10400
Transit-only ASes present in the Internet Routing Table: 419
Paths with bogon ASNs present in the IPv4 Routing Table: 61
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1034
Number of instances of unregistered ASNs: 1043
Number of 32-bit ASNs allocated by the RIRs: 40976
Number of 32-bit ASNs visible in the Routing Table: 33930
Prefixes from 32-bit ASNs in the Routing Table: 165697
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3065216000
Equivalent to 182 /8s, 179 /16s and 124 /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: 311233
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237667
Total APNIC prefixes after maximum aggregation: 68217
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232586
Unique aggregates announced from the APNIC address blocks: 97469
APNIC Region origin ASes present in the Internet Routing Table: 13184
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 3839
APNIC Region transit ASes present in the Internet Routing Table: 1784
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8452
Number of APNIC addresses announced to Internet: 773357056
Equivalent to 46 /8s, 24 /16s and 126 /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: 267486
Total ARIN prefixes after maximum aggregation: 122072
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268897
Unique aggregates announced from the ARIN address blocks: 129516
ARIN Region origin ASes present in the Internet Routing Table: 19053
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4706
Number of ARIN addresses announced to Internet: 1287880960
Equivalent to 76 /8s, 195 /16s and 129 /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: 263429
Total RIPE prefixes after maximum aggregation: 121977
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260393
Unique aggregates announced from the RIPE address blocks: 156031
RIPE Region origin ASes present in the Internet Routing Table: 28203
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12024
RIPE Region transit ASes present in the Internet Routing Table: 3906
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: 10949
Number of RIPE addresses announced to Internet: 719591424
Equivalent to 42 /8s, 228 /16s and 24 /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: 117650
Total LACNIC prefixes after maximum aggregation: 28307
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 116925
Unique aggregates announced from the LACNIC address blocks: 48947
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: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2261
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 175996416
Equivalent to 10 /8s, 125 /16s and 126 /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: 28718
Total AfriNIC prefixes after maximum aggregation: 5694
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 36672
Unique aggregates announced from the AfriNIC address blocks: 12044
AfriNIC Region origin ASes present in the Internet Routing Table: 1715
AfriNIC Prefixes per ASN: 21.38
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1055
Number of AfriNIC addresses announced to Internet: 108096768
Equivalent to 6 /8s, 113 /16s and 109 /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 9174 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5946 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3624 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3353 1867 87 VNPT-AS-VN VNPT Corp, VN
9498 2681 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2349 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2274 11247 592 KIXS-AS-KR Korea Telecom, KR
4538 2263 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2180 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 7731 10632 2941 AMAZON-02, US
11492 4546 301 565 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3692 3062 321 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3469 1797 2512 AKAMAI-AS, US
749 3026 50577 2293 DNIC-AS-00749, US
7018 2611 24131 1584 ATT-INTERNET4, US
396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2563 368 393 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 6960 1706 146 UNI2-AS, ES
9121 6173 1692 17 TTNET, TR
39891 4560 269 57 ALJAWWALSTC-AS, SA
20940 4051 3400 179 AKAMAI-ASN1, NL
8551 3697 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2915 2290 907 ROSTELECOM-AS, RU
47331 2685 386 2025 TTNET, TR
9009 2650 252 1359 M247, RO
34984 2255 358 611 TELLCOM-AS, TR
6849 2195 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 10931 3340 591 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2255 369 64 Instituto Costarricense de Electricidad
13999 2193 359 587 Mega Cable, S.A. de C.V., MX
28573 1341 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1296 339 518 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1153 370 22 Telefonica del Peru S.A.A., PE
11664 1133 186 460 Techtel LMDS Comunicaciones Interactiva
26615 991 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 1516 537 32 RAYA-AS, EG
24863 1458 393 21 LINKdotNET-AS, EG
36992 1319 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 40 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 527 53 45 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
2018 372 319 71 TENET-1, ZA
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 10931 3340 591 Uninet S.A. de C.V., MX
9808 9174 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7731 10632 2941 AMAZON-02, US
12479 6960 1706 146 UNI2-AS, ES
9121 6173 1692 17 TTNET, TR
7545 5946 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4560 269 57 ALJAWWALSTC-AS, SA
11492 4546 301 565 CABLEONE, US
20940 4051 3400 179 AKAMAI-ASN1, NL
7155 3894 265 33 VIASAT-SP-BACKBONE, US
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 9174 9127 CHINAMOBILE-CN China Mobile Communications Grou
12479 6960 6814 UNI2-AS, ES
9121 6173 6156 TTNET, TR
7545 5946 5244 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7731 4790 AMAZON-02, US
39891 4560 4503 ALJAWWALSTC-AS, SA
11492 4546 3981 CABLEONE, US
20940 4051 3872 AKAMAI-ASN1, NL
7155 3894 3861 VIASAT-SP-BACKBONE, US
8551 3697 3659 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
23.131.190.0/24 Origin: 7018 ATT-INTERNET4, US
23.131.190.0/24 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 /12:300
/13:587 /14:1199 /15:2076 /16:13503 /17:8299 /18:13885
/19:25038 /20:43638 /21:52144 /22:109935 /23:98044 /24:547166
/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 6005 6960 UNI2-AS, ES
9121 5326 6173 TTNET, TR
8151 4917 10931 Uninet S.A. de C.V., MX
39891 3551 4560 ALJAWWALSTC-AS, SA
11492 3453 4546 CABLEONE, US
6327 3328 3520 SHAW, CA
8551 3162 3697 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2726 3692 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2342 2685 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1624 2:1240 3:168 4:5 5:4107 6:110
7:5 8:1545 9:1 11:172 12:1599 13:368
14:2357 15:282 16:76 17:370 18:408 20:243
21:4 22:188 23:6013 24:2482 25:4 27:2788
29:19 31:2498 32:101 34:8 35:95 36:1825
37:4599 38:3959 39:821 40:144 41:3920 42:1052
43:2316 44:309 45:16471 46:4246 47:381 49:1708
50:1934 51:374 52:1542 54:395 55:735 56:8
57:84 58:1758 59:1169 60:1009 61:2427 62:2598
63:1938 64:5651 65:2322 66:4908 67:3037 68:1363
69:4141 70:1256 71:663 72:2993 74:2595 75:1464
76:597 77:2360 78:3940 79:2940 80:2066 81:1830
82:1487 83:1238 84:1516 85:3744 86:741 87:1925
88:2853 89:3522 90:591 91:7639 92:1988 93:2570
94:3507 95:4853 96:1315 97:344 98:1175 99:741
100:75 101:1061 102:2542 103:30809 104:4603 105:484
106:849 107:2546 108:916 109:4391 110:2048 111:3260
112:2025 113:1509 114:1597 115:2094 116:1845 117:2481
118:2283 119:1891 120:1694 121:1069 122:2589 123:2173
124:1521 125:2303 128:1301 129:1056 130:973 131:2011
132:848 133:404 134:1901 135:297 136:889 137:1061
138:2600 139:1513 140:1030 141:1489 142:1419 143:1450
144:1187 145:352 146:1902 147:1524 148:2289 149:1856
150:869 151:1146 152:1967 153:555 154:3813 155:1410
156:1641 157:1294 158:1045 159:2239 160:2578 161:1435
162:3559 163:1489 164:1694 165:1662 166:826 167:1756
168:3870 169:922 170:4569 171:887 172:3519 173:3060
174:1025 175:1152 176:3641 177:4803 178:3525 179:2156
180:2426 181:3376 182:3234 183:1936 184:2366 185:19989
186:4647 187:3927 188:4091 189:3450 190:9056 191:1475
192:10988 193:8842 194:7192 195:5104 196:2976 197:2395
198:5991 199:6107 200:7731 201:5875 202:10525 203:10238
204:4612 205:3516 206:3844 207:3406 208:4117 209:4833
210:4357 211:2422 212:4091 213:3553 214:1105 215:55
216:6598 217:2656 218:1289 219:473 220:2034 221:957
222:739 223:1978
End of report
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