[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Mar 14 21:13:25 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 14 Mar, 2022
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: 892956
Prefixes after maximum aggregation (per Origin AS): 334524
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428675
Number of IPv4 prefixes with a valid ROA: 314409
Number of IPv4 prefixes with an invalid ROA: 2774
Number of IPv4 prefixes with no ROA: 575773
Total ASes present in the Internet Routing Table: 72808
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62519
Origin ASes announcing only one prefix: 25658
Transit ASes present in the Internet Routing Table: 10289
Transit-only ASes present in the Internet Routing Table: 376
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 933
Number of instances of unregistered ASNs: 937
Number of 32-bit ASNs allocated by the RIRs: 38793
Number of 32-bit ASNs visible in the Routing Table: 32266
Prefixes from 32-bit ASNs in the Routing Table: 151714
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3067748608
Equivalent to 182 /8s, 218 /16s and 33 /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: 99.5
Total number of prefixes smaller than registry allocations: 300899
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235438
Total APNIC prefixes after maximum aggregation: 65973
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 230444
Unique aggregates announced from the APNIC address blocks: 94410
APNIC Region origin ASes present in the Internet Routing Table: 12442
APNIC Prefixes per ASN: 18.52
APNIC Region origin ASes announcing only one prefix: 3535
APNIC Region transit ASes present in the Internet Routing Table: 1724
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: 7659
Number of APNIC addresses announced to Internet: 773787648
Equivalent to 46 /8s, 31 /16s and 16 /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: 260460
Total ARIN prefixes after maximum aggregation: 119410
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260489
Unique aggregates announced from the ARIN address blocks: 123756
ARIN Region origin ASes present in the Internet Routing Table: 18979
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6896
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4391
Number of ARIN addresses announced to Internet: 1295632896
Equivalent to 77 /8s, 57 /16s and 202 /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: 254224
Total RIPE prefixes after maximum aggregation: 115670
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 251360
Unique aggregates announced from the RIPE address blocks: 150025
RIPE Region origin ASes present in the Internet Routing Table: 28091
RIPE Prefixes per ASN: 8.95
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3938
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10656
Number of RIPE addresses announced to Internet: 714086912
Equivalent to 42 /8s, 144 /16s and 26 /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: 114405
Total LACNIC prefixes after maximum aggregation: 27371
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114384
Unique aggregates announced from the LACNIC address blocks: 48201
LACNIC Region origin ASes present in the Internet Routing Table: 10925
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2201
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8619
Number of LACNIC addresses announced to Internet: 176289792
Equivalent to 10 /8s, 129 /16s and 248 /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: 27496
Total AfriNIC prefixes after maximum aggregation: 5423
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 35744
Unique aggregates announced from the AfriNIC address blocks: 11846
AfriNIC Region origin ASes present in the Internet Routing Table: 1608
AfriNIC Prefixes per ASN: 22.23
AfriNIC Region origin ASes announcing only one prefix: 557
AfriNIC Region transit ASes present in the Internet Routing Table: 323
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 941
Number of AfriNIC addresses announced to Internet: 107639808
Equivalent to 6 /8s, 106 /16s and 116 /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 9096 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5879 788 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4662 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2385 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2290 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 429 198 TATACOMM-AS TATA Communications formerl
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 6395 10250 2669 AMAZON-02, US
11492 4448 295 738 CABLEONE, US
22773 3951 3082 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3651 1879 2568 AKAMAI-AS, US
6327 3400 1318 61 SHAW, CA
749 2884 50780 2140 DNIC-AS-00749, US
30036 2616 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3042 500 CHARTER-20115, 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
9121 6895 1692 17 TTNET, TR
12479 6815 1730 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3932 3191 541 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2933 2274 909 ROSTELECOM-AS, RU
6849 2750 355 21 UKRTELNET, UA
9009 2479 250 1297 M247, GB
34984 2238 359 614 TELLCOM-AS, TR
58224 1793 929 597 TCI, IR
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 10465 3427 551 Uninet S.A. de C.V., MX
10620 3468 518 715 Telmex Colombia S.A., CO
11830 2431 369 62 Instituto Costarricense de Electricidad
13999 1707 291 473 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2332 248 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1108 2349 136 TIM SA, BR
6147 1090 369 21 Telefonica del Peru S.A.A., PE
11664 1008 192 447 Techtel LMDS Comunicaciones Interactiva
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
24863 1590 393 21 LINKdotNET-AS, EG
24835 1509 515 31 RAYA-AS, EG
36992 1300 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 908 64 62 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 562 520 41 Vodafone-, EG
15399 516 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 232 16 MauritiusTelecom, MU
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 10465 3427 551 Uninet S.A. de C.V., MX
9808 9096 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6895 1692 17 TTNET, TR
12479 6815 1730 149 UNI2-AS, ES
16509 6395 10250 2669 AMAZON-02, US
7545 5879 788 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4662 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4448 295 738 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3951 3082 373 ASN-CXA-ALL-CCI-22773-RDC, 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 9096 9059 CHINAMOBILE-CN China Mobile Communications Grou
9121 6895 6878 TTNET, TR
12479 6815 6666 UNI2-AS, ES
7545 5879 5191 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4662 4589 ERX-CERNET-BKB China Education and Research Net
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
16509 6395 3726 AMAZON-02, US
11492 4448 3710 CABLEONE, 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
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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 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
23.141.0.0/24 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://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 /10:40 /11:100 /12:305
/13:588 /14:1201 /15:2068 /16:13587 /17:8344 /18:13920
/19:25231 /20:43637 /21:52245 /22:108186 /23:95484 /24:527990
/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
9121 6008 6895 TTNET, TR
12479 5796 6815 UNI2-AS, ES
8151 4120 10465 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3361 4448 CABLEONE, US
6327 3213 3400 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2936 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2605 2750 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1902 2:1060 3:154 4:7 5:3790 6:112
7:5 8:1536 9:1 11:172 12:1714 13:301
14:2378 15:176 16:43 17:375 18:146 20:183
21:4 22:188 23:5535 24:2336 25:6 27:2681
29:19 31:2422 32:93 34:1 35:64 36:1746
37:4357 38:2621 39:696 40:150 41:3941 42:1077
43:2112 44:291 45:16091 46:4101 47:347 49:1666
50:1931 51:107 52:1375 53:1 54:360 55:757
56:8 57:59 58:1832 59:1180 60:966 61:2270
62:2464 63:1943 64:5517 65:2302 66:4866 67:2981
68:1180 69:4149 70:1351 71:676 72:3073 74:2644
75:1518 76:716 77:2103 78:3441 79:3102 80:1954
81:1657 82:1475 83:1212 84:1348 85:3507 86:722
87:1965 88:2333 89:3243 90:520 91:7617 92:2003
93:2582 94:3492 95:4505 96:1301 97:347 98:989
99:866 100:76 101:1049 102:1971 103:28682 104:4268
105:460 106:853 107:2503 108:794 109:4200 110:2066
111:3228 112:2004 113:1487 114:1499 115:2140 116:1895
117:2521 118:2336 119:1903 120:1635 121:1091 122:2539
123:2149 124:1555 125:2124 128:1219 129:1192 130:925
131:2079 132:790 133:373 134:1933 135:289 136:863
137:1016 138:2456 139:1252 140:1140 141:1374 142:1281
143:1439 144:1243 145:344 146:1777 147:1488 148:2241
149:1716 150:864 151:1081 152:1838 153:535 154:3622
155:1432 156:1874 157:1236 158:1024 159:2079 160:2421
161:1321 162:3453 163:1234 164:1669 165:1611 166:678
167:1750 168:3735 169:698 170:4439 171:821 172:3047
173:3080 174:1023 175:1142 176:3506 177:4565 178:3432
179:1967 180:2336 181:2937 182:3215 183:1956 184:2388
185:19416 186:4329 187:3632 188:3849 189:3060 190:8936
191:1303 192:11067 193:8553 194:6979 195:4975 196:2927
197:2347 198:6012 199:6025 200:7524 201:5674 202:10549
203:10212 204:4539 205:3382 206:3765 207:3389 208:4045
209:4661 210:4302 211:2446 212:3980 213:3398 214:1154
215:66 216:6451 217:2636 218:1245 219:574 220:2030
221:986 222:852 223:2143
End of report
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