[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu May 5 21:13:26 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 05 May, 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: 896892
Prefixes after maximum aggregation (per Origin AS): 336311
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430525
Number of IPv4 prefixes with a valid ROA: 328358
Number of IPv4 prefixes with an invalid ROA: 3006
Number of IPv4 prefixes with no ROA: 565528
Total ASes present in the Internet Routing Table: 73094
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62791
Origin ASes announcing only one prefix: 25707
Transit ASes present in the Internet Routing Table: 10303
Transit-only ASes present in the Internet Routing Table: 369
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 893
Number of instances of unregistered ASNs: 903
Number of 32-bit ASNs allocated by the RIRs: 39293
Number of 32-bit ASNs visible in the Routing Table: 32616
Prefixes from 32-bit ASNs in the Routing Table: 154256
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 488
Number of addresses announced to Internet: 3067247104
Equivalent to 182 /8s, 210 /16s and 122 /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: 302698
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236158
Total APNIC prefixes after maximum aggregation: 66440
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231048
Unique aggregates announced from the APNIC address blocks: 94737
APNIC Region origin ASes present in the Internet Routing Table: 12599
APNIC Prefixes per ASN: 18.34
APNIC Region origin ASes announcing only one prefix: 3563
APNIC Region transit ASes present in the Internet Routing Table: 1730
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7816
Number of APNIC addresses announced to Internet: 773700864
Equivalent to 46 /8s, 29 /16s and 189 /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: 261620
Total ARIN prefixes after maximum aggregation: 119882
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261623
Unique aggregates announced from the ARIN address blocks: 124776
ARIN Region origin ASes present in the Internet Routing Table: 19017
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6906
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4477
Number of ARIN addresses announced to Internet: 1295497728
Equivalent to 77 /8s, 55 /16s and 186 /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: 255472
Total RIPE prefixes after maximum aggregation: 116232
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252912
Unique aggregates announced from the RIPE address blocks: 150446
RIPE Region origin ASes present in the Internet Routing Table: 28137
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3944
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10707
Number of RIPE addresses announced to Internet: 713960448
Equivalent to 42 /8s, 142 /16s and 44 /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: 114966
Total LACNIC prefixes after maximum aggregation: 27622
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114821
Unique aggregates announced from the LACNIC address blocks: 48498
LACNIC Region origin ASes present in the Internet Routing Table: 10958
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2198
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8656
Number of LACNIC addresses announced to Internet: 176445440
Equivalent to 10 /8s, 132 /16s and 88 /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: 27783
Total AfriNIC prefixes after maximum aggregation: 5447
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 35999
Unique aggregates announced from the AfriNIC address blocks: 11644
AfriNIC Region origin ASes present in the Internet Routing Table: 1630
AfriNIC Prefixes per ASN: 22.09
AfriNIC Region origin ASes announcing only one prefix: 562
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: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 960
Number of AfriNIC addresses announced to Internet: 107365120
Equivalent to 6 /8s, 102 /16s and 67 /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 9133 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5912 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3430 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2401 499 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2253 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 438 202 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 6341 10280 2729 AMAZON-02, US
11492 4476 297 694 CABLEONE, US
22773 3938 3082 358 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3597 1837 2541 AKAMAI-AS, US
6327 3434 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2623 374 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 422 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 493 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 6917 1692 17 TTNET, TR
12479 6775 1730 150 UNI2-AS, ES
8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3946 3191 558 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2493 250 1298 M247, GB
34984 2238 358 632 TELLCOM-AS, TR
58224 1815 931 614 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 10576 3392 565 Uninet S.A. de C.V., MX
10620 3475 519 738 Telmex Colombia S.A., CO
11830 2432 369 63 Instituto Costarricense de Electricidad
13999 1772 297 476 Mega Cable, S.A. de C.V., MX
6503 1453 355 526 Axtel, S.A.B. de C.V., MX
28573 1389 2333 253 CLARO S.A., BR
3816 1256 669 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 21 Telefonica del Peru S.A.A., PE
11664 1017 191 442 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 Alestra, S. de R.L. de C.V., MX
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 1653 393 21 LINKdotNET-AS, EG
24835 1395 501 30 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 919 65 59 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 512 51 33 WANANCHI-, KE
37342 467 32 1 MOVITEL, MZ
23889 423 232 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 10576 3392 565 Uninet S.A. de C.V., MX
9808 9133 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6917 1692 17 TTNET, TR
12479 6775 1730 150 UNI2-AS, ES
16509 6341 10280 2729 AMAZON-02, US
7545 5912 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4476 297 694 CABLEONE, US
8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3946 3191 558 AKAMAI-ASN1, NL
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 9133 9098 CHINAMOBILE-CN China Mobile Communications Grou
9121 6917 6900 TTNET, TR
12479 6775 6625 UNI2-AS, ES
7545 5912 5221 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4476 3782 CABLEONE, US
16509 6341 3612 AMAZON-02, 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
100.67.0.0/20 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
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 2914 NTT-LTD-2914, US
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
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 /10:41 /11:100 /12:307
/13:591 /14:1208 /15:2099 /16:13563 /17:8326 /18:13932
/19:25213 /20:43939 /21:52149 /22:108300 /23:96143 /24:530951
/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 6036 6917 TTNET, TR
12479 5756 6775 UNI2-AS, ES
8151 4293 10576 Uninet S.A. de C.V., MX
8551 3474 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3382 4476 CABLEONE, US
6327 3248 3434 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2940 3938 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1925 2:1040 3:153 4:6 5:3783 6:103
7:5 8:1541 9:1 11:172 12:1708 13:298
14:2376 15:196 16:45 17:385 18:159 20:198
21:4 22:188 23:5660 24:2288 25:6 27:2648
29:19 31:2424 32:93 34:1 35:73 36:1751
37:4421 38:2796 39:700 40:153 41:3971 42:1095
43:2199 44:295 45:16026 46:4121 47:339 49:1684
50:2168 51:100 52:1418 54:365 55:737 56:8
57:60 58:1857 59:1185 60:966 61:2245 62:2514
63:1950 64:5525 65:2309 66:4857 67:2998 68:1192
69:4149 70:1337 71:679 72:3049 74:2654 75:1390
76:583 77:2189 78:3480 79:3110 80:1988 81:1704
82:1494 83:1207 84:1367 85:3529 86:712 87:1956
88:2403 89:3292 90:522 91:7622 92:2001 93:2584
94:3499 95:4518 96:1304 97:349 98:991 99:737
100:75 101:1048 102:2090 103:29098 104:4371 105:462
106:873 107:2541 108:833 109:4223 110:2032 111:3232
112:2027 113:1507 114:1498 115:2145 116:1884 117:2514
118:2337 119:1878 120:1660 121:1100 122:2559 123:2144
124:1536 125:2142 128:1249 129:1101 130:966 131:2060
132:805 133:372 134:1908 135:288 136:887 137:990
138:2460 139:1507 140:862 141:1402 142:1296 143:1443
144:1202 145:343 146:1813 147:1488 148:2245 149:1729
150:853 151:1079 152:1854 153:536 154:3550 155:1425
156:1860 157:1227 158:1041 159:2163 160:2487 161:1266
162:3461 163:1271 164:1647 165:1610 166:714 167:1734
168:3805 169:847 170:4505 171:828 172:3157 173:3099
174:1024 175:1132 176:3520 177:4649 178:3501 179:2025
180:2343 181:2991 182:3208 183:1956 184:2385 185:19467
186:4348 187:3706 188:3857 189:3221 190:8957 191:1337
192:11027 193:8612 194:7005 195:4978 196:2989 197:2422
198:6020 199:6043 200:7472 201:5716 202:10490 203:10236
204:4560 205:3443 206:3769 207:3395 208:4038 209:4674
210:4318 211:2452 212:4034 213:3431 214:1153 215:67
216:6447 217:2668 218:1271 219:549 220:1958 221:982
222:847 223:2112
End of report
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