[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Mar 31 21:13:21 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 31 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: 893791
Prefixes after maximum aggregation (per Origin AS): 335278
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428966
Number of IPv4 prefixes with a valid ROA: 318107
Number of IPv4 prefixes with an invalid ROA: 3260
Number of IPv4 prefixes with no ROA: 572424
Total ASes present in the Internet Routing Table: 72906
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62596
Origin ASes announcing only one prefix: 25689
Transit ASes present in the Internet Routing Table: 10310
Transit-only ASes present in the Internet Routing Table: 370
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 64
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 864
Number of instances of unregistered ASNs: 872
Number of 32-bit ASNs allocated by the RIRs: 38950
Number of 32-bit ASNs visible in the Routing Table: 32379
Prefixes from 32-bit ASNs in the Routing Table: 152466
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 467
Number of addresses announced to Internet: 3067581440
Equivalent to 182 /8s, 215 /16s and 148 /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: 301069
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235559
Total APNIC prefixes after maximum aggregation: 66190
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 230591
Unique aggregates announced from the APNIC address blocks: 94272
APNIC Region origin ASes present in the Internet Routing Table: 12503
APNIC Prefixes per ASN: 18.44
APNIC Region origin ASes announcing only one prefix: 3539
APNIC Region transit ASes present in the Internet Routing Table: 1714
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: 7715
Number of APNIC addresses announced to Internet: 773539840
Equivalent to 46 /8s, 27 /16s and 72 /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: 260452
Total ARIN prefixes after maximum aggregation: 119677
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260278
Unique aggregates announced from the ARIN address blocks: 123753
ARIN Region origin ASes present in the Internet Routing Table: 18995
ARIN Prefixes per ASN: 13.70
ARIN Region origin ASes announcing only one prefix: 6899
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4416
Number of ARIN addresses announced to Internet: 1295581184
Equivalent to 77 /8s, 57 /16s and 0 /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: 254770
Total RIPE prefixes after maximum aggregation: 115898
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252093
Unique aggregates announced from the RIPE address blocks: 150628
RIPE Region origin ASes present in the Internet Routing Table: 28100
RIPE Prefixes per ASN: 8.97
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3943
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: 10657
Number of RIPE addresses announced to Internet: 714170368
Equivalent to 42 /8s, 145 /16s and 96 /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: 114396
Total LACNIC prefixes after maximum aggregation: 27428
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114367
Unique aggregates announced from the LACNIC address blocks: 48234
LACNIC Region origin ASes present in the Internet Routing Table: 10947
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2215
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 64
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8643
Number of LACNIC addresses announced to Internet: 176315136
Equivalent to 10 /8s, 130 /16s and 91 /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: 27750
Total AfriNIC prefixes after maximum aggregation: 5435
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35994
Unique aggregates announced from the AfriNIC address blocks: 11681
AfriNIC Region origin ASes present in the Internet Routing Table: 1615
AfriNIC Prefixes per ASN: 22.29
AfriNIC Region origin ASes announcing only one prefix: 560
AfriNIC Region transit ASes present in the Internet Routing Table: 330
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: 948
Number of AfriNIC addresses announced to Internet: 107707136
Equivalent to 6 /8s, 107 /16s and 123 /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 9137 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5900 788 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4676 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2390 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2147 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2112 429 196 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 6182 10254 2666 AMAZON-02, US
11492 4456 296 714 CABLEONE, US
22773 3946 3082 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 30 VIASAT-SP-BACKBONE, US
16625 3649 1876 2566 AKAMAI-AS, US
6327 3418 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2609 373 160 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 4962 425 CENTURYLINK-US-LEGACY-QWEST, US
20115 2258 3042 496 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 6914 1692 17 TTNET, TR
12479 6802 1730 149 UNI2-AS, ES
8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3937 3192 551 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2580 355 21 UKRTELNET, UA
9009 2471 248 1292 M247, GB
34984 2214 356 620 TELLCOM-AS, TR
58224 1801 931 595 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 10508 3404 556 Uninet S.A. de C.V., MX
10620 3476 519 711 Telmex Colombia S.A., CO
11830 2428 369 62 Instituto Costarricense de Electricidad
13999 1731 293 472 Mega Cable, S.A. de C.V., MX
6503 1448 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2332 253 CLARO S.A., BR
3816 1256 667 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1086 369 21 Telefonica del Peru S.A.A., PE
11664 1005 192 446 Techtel LMDS Comunicaciones Interactiva
11172 956 133 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 1586 393 21 LINKdotNET-AS, EG
24835 1519 515 32 RAYA-AS, EG
36992 1303 1518 261 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 916 64 59 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 606 520 43 Vodafone-, EG
15399 517 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 424 232 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 10508 3404 556 Uninet S.A. de C.V., MX
9808 9137 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6914 1692 17 TTNET, TR
12479 6802 1730 149 UNI2-AS, ES
16509 6182 10254 2666 AMAZON-02, US
7545 5900 788 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4676 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4456 296 714 CABLEONE, US
8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3946 3082 372 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 9137 9102 CHINAMOBILE-CN China Mobile Communications Grou
9121 6914 6897 TTNET, TR
12479 6802 6653 UNI2-AS, ES
7545 5900 5207 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4676 4601 ERX-CERNET-BKB China Education and Research Net
8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4456 3742 CABLEONE, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
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 /12:307
/13:588 /14:1201 /15:2090 /16:13566 /17:8319 /18:13904
/19:25206 /20:43695 /21:52040 /22:108303 /23:95467 /24:528935
/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 6032 6914 TTNET, TR
12479 5781 6802 UNI2-AS, ES
8151 4162 10508 Uninet S.A. de C.V., MX
8551 3475 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4456 CABLEONE, US
6327 3231 3418 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2936 3946 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2448 2580 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1058 3:154 4:7 5:3790 6:112
7:5 8:1537 9:1 11:172 12:1711 13:288
14:2376 15:189 16:44 17:380 18:148 20:194
21:4 22:188 23:5581 24:2290 25:6 27:2674
29:19 31:2445 32:93 34:1 35:68 36:1751
37:4381 38:2674 39:710 40:151 41:3939 42:1092
43:2179 44:286 45:16101 46:4109 47:348 49:1664
50:1931 51:107 52:1404 53:1 54:360 55:710
56:8 57:59 58:1851 59:1179 60:962 61:2259
62:2490 63:1944 64:5515 65:2300 66:4847 67:3000
68:1182 69:4150 70:1343 71:663 72:3066 74:2663
75:1389 76:588 77:2143 78:3463 79:3105 80:1980
81:1704 82:1476 83:1208 84:1332 85:3509 86:713
87:1971 88:2365 89:3265 90:522 91:7627 92:1978
93:2602 94:3473 95:4496 96:1306 97:347 98:992
99:816 100:76 101:1044 102:2030 103:28857 104:4305
105:464 106:841 107:2509 108:825 109:4227 110:2068
111:3245 112:2009 113:1483 114:1487 115:2137 116:1884
117:2524 118:2334 119:1904 120:1647 121:1091 122:2532
123:2155 124:1538 125:2131 128:1215 129:1212 130:916
131:2077 132:796 133:373 134:1931 135:289 136:881
137:1018 138:2450 139:1509 140:856 141:1401 142:1286
143:1478 144:1244 145:342 146:1787 147:1466 148:2244
149:1707 150:860 151:1078 152:1836 153:535 154:3505
155:1429 156:1889 157:1232 158:1028 159:2089 160:2441
161:1326 162:3468 163:1246 164:1652 165:1629 166:697
167:1749 168:3758 169:706 170:4434 171:816 172:3090
173:3073 174:1020 175:1144 176:3507 177:4561 178:3439
179:2008 180:2343 181:2953 182:3203 183:1957 184:2385
185:19492 186:4389 187:3648 188:3871 189:3116 190:8945
191:1298 192:11046 193:8591 194:6964 195:4968 196:2982
197:2399 198:6025 199:6023 200:7492 201:5673 202:10570
203:10206 204:4552 205:3390 206:3769 207:3399 208:4043
209:4670 210:4306 211:2451 212:4014 213:3418 214:1146
215:67 216:6456 217:2666 218:1261 219:551 220:2030
221:984 222:850 223:2111
End of report
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