[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 14 21:13:14 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 14 Feb, 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: 890086
Prefixes after maximum aggregation (per Origin AS): 334476
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427492
Number of IPv4 prefixes with a valid ROA: 308549
Number of IPv4 prefixes with an invalid ROA: 2808
Number of IPv4 prefixes with no ROA: 578729
Total ASes present in the Internet Routing Table: 72829
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62533
Origin ASes announcing only one prefix: 25745
Transit ASes present in the Internet Routing Table: 10296
Transit-only ASes present in the Internet Routing Table: 368
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: 955
Number of instances of unregistered ASNs: 961
Number of 32-bit ASNs allocated by the RIRs: 38568
Number of 32-bit ASNs visible in the Routing Table: 32132
Prefixes from 32-bit ASNs in the Routing Table: 150291
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 564
Number of addresses announced to Internet: 3068813568
Equivalent to 182 /8s, 234 /16s and 97 /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: 299904
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234682
Total APNIC prefixes after maximum aggregation: 65490
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229540
Unique aggregates announced from the APNIC address blocks: 94082
APNIC Region origin ASes present in the Internet Routing Table: 12361
APNIC Prefixes per ASN: 18.57
APNIC Region origin ASes announcing only one prefix: 3517
APNIC Region transit ASes present in the Internet Routing Table: 1707
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: 7576
Number of APNIC addresses announced to Internet: 774103040
Equivalent to 46 /8s, 35 /16s and 224 /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: 258677
Total ARIN prefixes after maximum aggregation: 118970
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258754
Unique aggregates announced from the ARIN address blocks: 123442
ARIN Region origin ASes present in the Internet Routing Table: 18979
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6896
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: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4347
Number of ARIN addresses announced to Internet: 1296130560
Equivalent to 77 /8s, 65 /16s and 98 /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: 253873
Total RIPE prefixes after maximum aggregation: 116577
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250297
Unique aggregates announced from the RIPE address blocks: 149053
RIPE Region origin ASes present in the Internet Routing Table: 28197
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 12118
RIPE Region transit ASes present in the Internet Routing Table: 3955
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10658
Number of RIPE addresses announced to Internet: 713629696
Equivalent to 42 /8s, 137 /16s and 32 /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: 114248
Total LACNIC prefixes after maximum aggregation: 27358
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114971
Unique aggregates announced from the LACNIC address blocks: 48519
LACNIC Region origin ASes present in the Internet Routing Table: 10943
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2207
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: 8629
Number of LACNIC addresses announced to Internet: 176592640
Equivalent to 10 /8s, 134 /16s and 151 /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: 27651
Total AfriNIC prefixes after maximum aggregation: 5376
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35959
Unique aggregates announced from the AfriNIC address blocks: 11916
AfriNIC Region origin ASes present in the Internet Routing Table: 1589
AfriNIC Prefixes per ASN: 22.63
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 922
Number of AfriNIC addresses announced to Internet: 107992320
Equivalent to 6 /8s, 111 /16s and 213 /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 9044 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5864 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4642 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3602 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2316 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2303 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 429 199 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 6277 10188 2676 AMAZON-02, US
11492 4501 298 790 CABLEONE, US
22773 3962 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1883 2565 AKAMAI-AS, US
6327 3372 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 136 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2252 3036 499 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 6942 1692 17 TTNET, TR
12479 6807 1731 150 UNI2-AS, ES
8551 4012 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3884 3193 538 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2471 250 1289 M247, GB
34984 2226 358 604 TELLCOM-AS, TR
58224 1791 929 579 TCI, IR
47331 1759 278 1335 TTNET, TR
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 10278 3415 566 Uninet S.A. de C.V., MX
10620 3458 519 719 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1667 284 474 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2330 246 CLARO S.A., BR
3816 1246 651 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2351 140 TIM SA, BR
6147 1095 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 447 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 1589 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 894 63 57 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 468 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 10278 3415 566 Uninet S.A. de C.V., MX
9808 9044 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6942 1692 17 TTNET, TR
12479 6807 1731 150 UNI2-AS, ES
16509 6277 10188 2676 AMAZON-02, US
7545 5864 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4642 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4501 298 790 CABLEONE, US
8551 4012 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3962 3032 368 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 9044 9007 CHINAMOBILE-CN China Mobile Communications Grou
9121 6942 6925 TTNET, TR
12479 6807 6657 UNI2-AS, ES
7545 5864 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4642 4569 ERX-CERNET-BKB China Education and Research Net
8551 4012 3973 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4501 3711 CABLEONE, US
16509 6277 3601 AMAZON-02, US
22773 3962 3594 ASN-CXA-ALL-CCI-22773-RDC, 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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
32306 UNALLOCATED 8.46.80.0/24 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
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 Transit: 174 COGENT-174, US
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
/13:591 /14:1203 /15:2069 /16:13590 /17:8368 /18:13905
/19:25195 /20:43488 /21:52460 /22:108331 /23:95552 /24:524859
/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 6068 6942 TTNET, TR
12479 5775 6807 UNI2-AS, ES
8151 3953 10278 Uninet S.A. de C.V., MX
8551 3476 4012 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3422 4501 CABLEONE, US
6327 3185 3372 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2953 3962 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2265 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:995 3:153 4:7 5:3777 6:102
7:5 8:1516 9:1 11:172 12:1720 13:412
14:2373 15:162 16:41 17:371 18:139 20:167
21:4 22:188 23:5492 24:2330 25:6 27:2684
29:19 31:2422 32:94 34:1 35:58 36:1737
37:3952 38:2517 39:681 40:149 41:3916 42:1035
43:2125 44:295 45:16054 46:3877 47:313 49:1630
50:1915 51:107 52:1362 53:1 54:294 55:755
56:8 57:56 58:1814 59:1151 60:960 61:2273
62:2446 63:1939 64:5519 65:2307 66:4891 67:2959
68:1178 69:4164 70:1348 71:675 72:3055 74:2637
75:1515 76:717 77:2124 78:3815 79:3103 80:1955
81:1661 82:1453 83:1194 84:1336 85:3625 86:714
87:1964 88:2621 89:3200 90:509 91:7536 92:1887
93:2595 94:3262 95:4489 96:1302 97:343 98:992
99:862 100:76 101:1046 102:1985 103:28427 104:4163
105:463 106:866 107:2458 108:777 109:4189 110:2060
111:3199 112:1966 113:1487 114:1509 115:2131 116:1892
117:2516 118:2351 119:1868 120:1635 121:1060 122:2530
123:2145 124:1557 125:2105 128:1372 129:1200 130:930
131:2095 132:793 133:370 134:1928 135:287 136:863
137:1010 138:2460 139:1234 140:890 141:1365 142:1261
143:1442 144:1231 145:344 146:1782 147:1478 148:2247
149:1684 150:866 151:1076 152:1829 153:525 154:3596
155:1350 156:1865 157:1222 158:1015 159:2053 160:2411
161:1300 162:3455 163:1227 164:1665 165:1586 166:636
167:1726 168:3708 169:691 170:4351 171:822 172:3009
173:3060 174:1024 175:1142 176:3523 177:4551 178:3046
179:2006 180:2355 181:2909 182:3181 183:1918 184:2392
185:19337 186:4315 187:3540 188:3805 189:3017 190:8922
191:1306 192:11040 193:8522 194:6938 195:4985 196:2930
197:2353 198:5997 199:6006 200:7518 201:5656 202:10507
203:10204 204:4561 205:3336 206:3818 207:3407 208:4012
209:4634 210:4279 211:2453 212:3946 213:3378 214:1154
215:64 216:6396 217:2653 218:1245 219:577 220:2047
221:989 222:861 223:2142
End of report
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