[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 30 21:13:26 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 30 Jan, 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: 888954
Prefixes after maximum aggregation (per Origin AS): 333671
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 426531
Number of IPv4 prefixes with a valid ROA: 306787
Number of IPv4 prefixes with an invalid ROA: 2771
Number of IPv4 prefixes with no ROA: 579396
Total ASes present in the Internet Routing Table: 72709
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62414
Origin ASes announcing only one prefix: 25687
Transit ASes present in the Internet Routing Table: 10295
Transit-only ASes present in the Internet Routing Table: 374
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: 931
Number of instances of unregistered ASNs: 935
Number of 32-bit ASNs allocated by the RIRs: 38452
Number of 32-bit ASNs visible in the Routing Table: 31992
Prefixes from 32-bit ASNs in the Routing Table: 149394
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 566
Number of addresses announced to Internet: 3068565504
Equivalent to 182 /8s, 230 /16s and 152 /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: 299893
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234565
Total APNIC prefixes after maximum aggregation: 65443
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229379
Unique aggregates announced from the APNIC address blocks: 93876
APNIC Region origin ASes present in the Internet Routing Table: 12304
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3494
APNIC Region transit ASes present in the Internet Routing Table: 1738
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: 7509
Number of APNIC addresses announced to Internet: 774138368
Equivalent to 46 /8s, 36 /16s and 106 /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: 258007
Total ARIN prefixes after maximum aggregation: 118637
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257987
Unique aggregates announced from the ARIN address blocks: 122956
ARIN Region origin ASes present in the Internet Routing Table: 18933
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6844
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4313
Number of ARIN addresses announced to Internet: 1296029440
Equivalent to 77 /8s, 63 /16s and 215 /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: 253249
Total RIPE prefixes after maximum aggregation: 116263
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249730
Unique aggregates announced from the RIPE address blocks: 148842
RIPE Region origin ASes present in the Internet Routing Table: 28194
RIPE Prefixes per ASN: 8.86
RIPE Region origin ASes announcing only one prefix: 12129
RIPE Region transit ASes present in the Internet Routing Table: 3944
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: 10641
Number of RIPE addresses announced to Internet: 713431808
Equivalent to 42 /8s, 134 /16s and 27 /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: 114559
Total LACNIC prefixes after maximum aggregation: 27277
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115270
Unique aggregates announced from the LACNIC address blocks: 48463
LACNIC Region origin ASes present in the Internet Routing Table: 10921
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2192
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: 8611
Number of LACNIC addresses announced to Internet: 176422144
Equivalent to 10 /8s, 131 /16s and 253 /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: 27643
Total AfriNIC prefixes after maximum aggregation: 5366
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 36021
Unique aggregates announced from the AfriNIC address blocks: 11904
AfriNIC Region origin ASes present in the Internet Routing Table: 1585
AfriNIC Prefixes per ASN: 22.73
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 918
Number of AfriNIC addresses announced to Internet: 108194304
Equivalent to 6 /8s, 114 /16s and 234 /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 9047 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5852 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2275 11119 593 KIXS-AS-KR Korea Telecom, KR
9498 2272 475 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 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 6172 10144 2630 AMAZON-02, US
11492 4517 299 789 CABLEONE, US
22773 3997 3054 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3656 1885 2563 AKAMAI-AS, US
6327 3359 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2612 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2506 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3035 508 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 6893 1692 17 TTNET, TR
12479 6792 1718 153 UNI2-AS, ES
8551 4007 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3873 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2290 905 ROSTELECOM-AS, RU
9009 2511 258 1307 M247, GB
34984 2219 357 602 TELLCOM-AS, TR
58224 1784 927 583 TCI, IR
47331 1760 278 1333 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 10745 3410 571 Uninet S.A. de C.V., MX
10620 3453 518 715 Telmex Colombia S.A., CO
11830 2462 369 62 Instituto Costarricense de Electricidad
13999 1650 283 470 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1389 2330 249 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 139 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 448 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 1609 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 876 63 60 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 519 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 428 232 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 10745 3410 571 Uninet S.A. de C.V., MX
9808 9047 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6893 1692 17 TTNET, TR
12479 6792 1718 153 UNI2-AS, ES
16509 6172 10144 2630 AMAZON-02, US
7545 5852 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4517 299 789 CABLEONE, US
8551 4007 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3997 3054 376 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 9047 9010 CHINAMOBILE-CN China Mobile Communications Grou
9121 6893 6876 TTNET, TR
12479 6792 6639 UNI2-AS, ES
7545 5852 5167 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4007 3968 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4517 3728 CABLEONE, US
22773 3997 3621 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3605 3586 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
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
32848 UNALLOCATED 8.28.72.0/24 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 /15:2067 /16:13594 /17:8362 /18:13903
/19:25164 /20:43443 /21:52197 /22:108376 /23:95736 /24:523843
/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 6030 6893 TTNET, TR
12479 5748 6792 UNI2-AS, ES
8151 4581 10745 Uninet S.A. de C.V., MX
8551 3471 4007 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4517 CABLEONE, US
6327 3171 3359 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2980 3997 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1899 2:1003 3:153 4:7 5:3724 6:103
7:5 8:1522 9:1 11:172 12:1707 13:410
14:2371 15:155 16:39 17:373 18:134 20:166
21:4 22:188 23:5417 24:2335 25:6 27:2671
29:19 31:2406 32:98 34:1 35:52 36:1736
37:3944 38:2510 39:715 40:150 41:3895 42:1062
43:2116 44:295 45:16047 46:3853 47:303 49:1616
50:1902 51:107 52:1345 53:1 54:293 55:743
56:8 57:56 58:1817 59:1125 60:960 61:2270
62:2436 63:1947 64:5366 65:2312 66:4904 67:2948
68:1183 69:4165 70:1342 71:679 72:3058 74:2638
75:1514 76:715 77:2135 78:3816 79:3107 80:1931
81:1657 82:1450 83:1197 84:1323 85:3557 86:705
87:1899 88:2623 89:3141 90:498 91:7533 92:1901
93:2597 94:3248 95:4490 96:1308 97:345 98:994
99:862 100:76 101:1064 102:1960 103:28255 104:4111
105:462 106:843 107:2456 108:760 109:4187 110:2054
111:3207 112:1965 113:1488 114:1537 115:2136 116:1888
117:2509 118:2333 119:1872 120:1636 121:1056 122:2522
123:2154 124:1556 125:2089 128:1375 129:1199 130:920
131:2091 132:784 133:367 134:1940 135:290 136:853
137:997 138:2469 139:1228 140:881 141:1346 142:1248
143:1430 144:1229 145:336 146:1764 147:1477 148:2242
149:1664 150:856 151:1084 152:1818 153:524 154:3684
155:1361 156:1855 157:1216 158:1010 159:2028 160:2392
161:1296 162:3423 163:1216 164:1680 165:1562 166:620
167:1718 168:3661 169:695 170:4308 171:821 172:3011
173:3045 174:1019 175:1144 176:3514 177:4562 178:3041
179:2018 180:2363 181:2864 182:3184 183:1919 184:2400
185:19299 186:4305 187:3583 188:3794 189:3253 190:8933
191:1313 192:11013 193:8521 194:6955 195:4978 196:2923
197:2372 198:5987 199:5999 200:7504 201:5748 202:10537
203:10236 204:4527 205:3390 206:3804 207:3372 208:4000
209:4620 210:4279 211:2452 212:3941 213:3395 214:1151
215:64 216:6374 217:2618 218:1233 219:579 220:2042
221:990 222:862 223:2145
End of report
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