[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Feb 11 21:13:09 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 11 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: 889760
Prefixes after maximum aggregation (per Origin AS): 334478
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427336
Number of IPv4 prefixes with a valid ROA: 308140
Number of IPv4 prefixes with an invalid ROA: 2810
Number of IPv4 prefixes with no ROA: 578810
Total ASes present in the Internet Routing Table: 72826
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62513
Origin ASes announcing only one prefix: 25769
Transit ASes present in the Internet Routing Table: 10313
Transit-only ASes present in the Internet Routing Table: 366
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: 963
Number of instances of unregistered ASNs: 969
Number of 32-bit ASNs allocated by the RIRs: 38542
Number of 32-bit ASNs visible in the Routing Table: 32123
Prefixes from 32-bit ASNs in the Routing Table: 150196
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: 566
Number of addresses announced to Internet: 3068598016
Equivalent to 182 /8s, 231 /16s and 23 /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: 299951
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234506
Total APNIC prefixes after maximum aggregation: 65578
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229381
Unique aggregates announced from the APNIC address blocks: 94027
APNIC Region origin ASes present in the Internet Routing Table: 12351
APNIC Prefixes per ASN: 18.57
APNIC Region origin ASes announcing only one prefix: 3519
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: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7569
Number of APNIC addresses announced to Internet: 774076672
Equivalent to 46 /8s, 35 /16s and 121 /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: 258604
Total ARIN prefixes after maximum aggregation: 118958
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258622
Unique aggregates announced from the ARIN address blocks: 123382
ARIN Region origin ASes present in the Internet Routing Table: 18978
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: 1931
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: 4341
Number of ARIN addresses announced to Internet: 1295978752
Equivalent to 77 /8s, 63 /16s and 17 /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: 253899
Total RIPE prefixes after maximum aggregation: 116509
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250302
Unique aggregates announced from the RIPE address blocks: 149050
RIPE Region origin ASes present in the Internet Routing Table: 28196
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 12126
RIPE Region transit ASes present in the Internet Routing Table: 3957
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: 10653
Number of RIPE addresses announced to Internet: 713481216
Equivalent to 42 /8s, 134 /16s and 220 /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: 114118
Total LACNIC prefixes after maximum aggregation: 27341
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114852
Unique aggregates announced from the LACNIC address blocks: 48490
LACNIC Region origin ASes present in the Internet Routing Table: 10948
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 2678
LACNIC Region transit ASes present in the Internet Routing Table: 2211
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: 8634
Number of LACNIC addresses announced to Internet: 176524800
Equivalent to 10 /8s, 133 /16s and 142 /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: 27670
Total AfriNIC prefixes after maximum aggregation: 5381
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 36036
Unique aggregates announced from the AfriNIC address blocks: 11905
AfriNIC Region origin ASes present in the Internet Routing Table: 1592
AfriNIC Prefixes per ASN: 22.64
AfriNIC Region origin ASes announcing only one prefix: 550
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: 926
Number of AfriNIC addresses announced to Internet: 108170496
Equivalent to 6 /8s, 114 /16s and 141 /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 5861 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2315 475 234 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 2116 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 6255 10154 2673 AMAZON-02, US
11492 4507 299 782 CABLEONE, US
22773 3963 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 3373 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2609 374 144 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3036 501 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 6938 1692 17 TTNET, TR
12479 6804 1715 152 UNI2-AS, ES
8551 4005 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3882 3193 538 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2472 250 1288 M247, GB
34984 2224 358 604 TELLCOM-AS, TR
58224 1792 929 580 TCI, IR
47331 1758 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 10272 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 1096 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 1602 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 895 63 57 ORANGE-COTE-IVOIRE, CI
36935 735 521 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 10272 3415 566 Uninet S.A. de C.V., MX
9808 9047 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6938 1692 17 TTNET, TR
12479 6804 1715 152 UNI2-AS, ES
16509 6255 10154 2673 AMAZON-02, US
7545 5861 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4507 299 782 CABLEONE, US
8551 4005 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3963 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 9047 9010 CHINAMOBILE-CN China Mobile Communications Grou
9121 6938 6921 TTNET, TR
12479 6804 6652 UNI2-AS, ES
7545 5861 5176 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4005 3966 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4507 3725 CABLEONE, US
22773 3963 3595 ASN-CXA-ALL-CCI-22773-RDC, 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
149511 UNALLOCATED 1.1.8.0/24 20473 AS-CHOOPA, US
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
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
/13:590 /14:1201 /15:2068 /16:13587 /17:8370 /18:13916
/19:25201 /20:43525 /21:52371 /22:108373 /23:95553 /24:524530
/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 6064 6938 TTNET, TR
12479 5768 6804 UNI2-AS, ES
8151 3947 10272 Uninet S.A. de C.V., MX
8551 3469 4005 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3429 4507 CABLEONE, US
6327 3186 3373 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2954 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2264 2609 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 2:996 3:153 4:7 5:3745 6:103
7:5 8:1529 9:1 11:172 12:1720 13:415
14:2378 15:160 16:39 17:368 18:137 20:167
21:4 22:188 23:5485 24:2336 25:6 27:2661
29:19 31:2417 32:95 34:1 35:58 36:1736
37:3946 38:2523 39:681 40:149 41:3922 42:1063
43:2123 44:294 45:15983 46:3871 47:313 49:1626
50:1914 51:107 52:1361 53:1 54:293 55:755
56:8 57:56 58:1813 59:1147 60:960 61:2274
62:2446 63:1937 64:5508 65:2307 66:4886 67:2955
68:1178 69:4163 70:1347 71:678 72:3055 74:2635
75:1515 76:717 77:2123 78:3816 79:3100 80:1952
81:1660 82:1452 83:1194 84:1335 85:3625 86:713
87:1964 88:2620 89:3192 90:508 91:7539 92:1886
93:2594 94:3260 95:4489 96:1303 97:345 98:987
99:862 100:76 101:1047 102:1987 103:28362 104:4138
105:463 106:811 107:2457 108:771 109:4188 110:2059
111:3209 112:1957 113:1486 114:1541 115:2143 116:1895
117:2503 118:2350 119:1864 120:1634 121:1060 122:2524
123:2143 124:1557 125:2107 128:1368 129:1202 130:930
131:2089 132:795 133:370 134:1926 135:287 136:864
137:1007 138:2456 139:1235 140:886 141:1365 142:1256
143:1441 144:1231 145:344 146:1775 147:1475 148:2250
149:1687 150:867 151:1076 152:1827 153:525 154:3614
155:1338 156:1878 157:1220 158:1012 159:2052 160:2405
161:1301 162:3451 163:1225 164:1665 165:1590 166:636
167:1724 168:3700 169:689 170:4334 171:821 172:3007
173:3059 174:1025 175:1138 176:3522 177:4586 178:3036
179:1995 180:2355 181:2910 182:3199 183:1919 184:2391
185:19326 186:4309 187:3558 188:3805 189:3010 190:8925
191:1316 192:11042 193:8523 194:6934 195:4980 196:2933
197:2362 198:5994 199:6006 200:7516 201:5663 202:10474
203:10205 204:4528 205:3363 206:3821 207:3404 208:4010
209:4634 210:4279 211:2453 212:3942 213:3384 214:1151
215:64 216:6397 217:2659 218:1245 219:577 220:2046
221:989 222:861 223:2138
End of report
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