[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 7 21:13:26 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 07 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: 889834
Prefixes after maximum aggregation (per Origin AS): 334059
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427207
Number of IPv4 prefixes with a valid ROA: 307910
Number of IPv4 prefixes with an invalid ROA: 2800
Number of IPv4 prefixes with no ROA: 579124
Total ASes present in the Internet Routing Table: 72782
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62507
Origin ASes announcing only one prefix: 25736
Transit ASes present in the Internet Routing Table: 10275
Transit-only ASes present in the Internet Routing Table: 367
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: 897
Number of instances of unregistered ASNs: 901
Number of 32-bit ASNs allocated by the RIRs: 38519
Number of 32-bit ASNs visible in the Routing Table: 32066
Prefixes from 32-bit ASNs in the Routing Table: 149934
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3068506624
Equivalent to 182 /8s, 229 /16s and 178 /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: 300272
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234608
Total APNIC prefixes after maximum aggregation: 65545
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229448
Unique aggregates announced from the APNIC address blocks: 93978
APNIC Region origin ASes present in the Internet Routing Table: 12333
APNIC Prefixes per ASN: 18.60
APNIC Region origin ASes announcing only one prefix: 3509
APNIC Region transit ASes present in the Internet Routing Table: 1712
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: 7542
Number of APNIC addresses announced to Internet: 774130176
Equivalent to 46 /8s, 36 /16s and 74 /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: 258191
Total ARIN prefixes after maximum aggregation: 118761
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258211
Unique aggregates announced from the ARIN address blocks: 123313
ARIN Region origin ASes present in the Internet Routing Table: 18964
ARIN Prefixes per ASN: 13.62
ARIN Region origin ASes announcing only one prefix: 6877
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: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4325
Number of ARIN addresses announced to Internet: 1295951104
Equivalent to 77 /8s, 62 /16s and 165 /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: 253714
Total RIPE prefixes after maximum aggregation: 116405
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250091
Unique aggregates announced from the RIPE address blocks: 148908
RIPE Region origin ASes present in the Internet Routing Table: 28202
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12136
RIPE Region transit ASes present in the Internet Routing Table: 3949
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: 10649
Number of RIPE addresses announced to Internet: 713290752
Equivalent to 42 /8s, 131 /16s and 244 /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: 114704
Total LACNIC prefixes after maximum aggregation: 27323
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115420
Unique aggregates announced from the LACNIC address blocks: 48600
LACNIC Region origin ASes present in the Internet Routing Table: 10947
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2185
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: 8630
Number of LACNIC addresses announced to Internet: 176623872
Equivalent to 10 /8s, 135 /16s and 17 /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: 27720
Total AfriNIC prefixes after maximum aggregation: 5358
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 36142
Unique aggregates announced from the AfriNIC address blocks: 11946
AfriNIC Region origin ASes present in the Internet Routing Table: 1586
AfriNIC Prefixes per ASN: 22.79
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 322
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: 920
Number of AfriNIC addresses announced to Internet: 108184064
Equivalent to 6 /8s, 114 /16s and 194 /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 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5859 788 686 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 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2315 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2292 11120 606 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 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 6227 10152 2661 AMAZON-02, US
11492 4512 299 785 CABLEONE, US
22773 3967 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3662 1887 2565 AKAMAI-AS, US
6327 3365 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2607 374 157 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2464 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2252 3035 511 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 6924 1692 17 TTNET, TR
12479 6817 1716 152 UNI2-AS, ES
8551 4008 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3880 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2928 2274 905 ROSTELECOM-AS, RU
9009 2476 250 1286 M247, GB
34984 2220 357 602 TELLCOM-AS, TR
58224 1791 929 579 TCI, IR
47331 1759 278 1334 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 10624 3434 566 Uninet S.A. de C.V., MX
10620 3454 518 721 Telmex Colombia S.A., CO
11830 2460 369 62 Instituto Costarricense de Electricidad
13999 1663 284 469 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1390 2331 247 CLARO S.A., BR
3816 1248 659 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1137 2350 139 TIM SA, BR
6147 1095 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 1603 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 519 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 10624 3434 566 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6924 1692 17 TTNET, TR
12479 6817 1716 152 UNI2-AS, ES
16509 6227 10152 2661 AMAZON-02, US
7545 5859 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4512 299 785 CABLEONE, US
8551 4008 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3967 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 9045 9008 CHINAMOBILE-CN China Mobile Communications Grou
9121 6924 6907 TTNET, TR
12479 6817 6665 UNI2-AS, ES
7545 5859 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4512 3727 CABLEONE, US
22773 3967 3599 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
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
17033 UNALLOCATED 8.48.225.0/24 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 /16:13587 /17:8367 /18:13910
/19:25188 /20:43514 /21:52230 /22:108369 /23:95685 /24:524646
/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 6052 6924 TTNET, TR
12479 5780 6817 UNI2-AS, ES
8151 4350 10624 Uninet S.A. de C.V., MX
8551 3472 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3436 4512 CABLEONE, US
6327 3177 3365 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2957 3967 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2262 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1002 3:153 4:7 5:3738 6:103
7:5 8:1525 9:1 11:172 12:1706 13:416
14:2377 15:155 16:39 17:371 18:138 20:165
21:4 22:188 23:5465 24:2329 25:6 27:2661
29:19 31:2415 32:95 34:1 35:55 36:1736
37:3939 38:2522 39:681 40:149 41:3921 42:1063
43:2114 44:294 45:16034 46:3857 47:313 49:1621
50:1904 51:107 52:1351 53:1 54:293 55:743
56:8 57:56 58:1811 59:1134 60:959 61:2274
62:2442 63:1942 64:5494 65:2294 66:4883 67:2944
68:1182 69:4151 70:1345 71:673 72:3054 74:2634
75:1512 76:717 77:2118 78:3813 79:3100 80:1946
81:1664 82:1452 83:1198 84:1317 85:3631 86:706
87:1964 88:2619 89:3162 90:508 91:7539 92:1880
93:2596 94:3253 95:4486 96:1304 97:345 98:989
99:863 100:76 101:1066 102:1984 103:28355 104:4116
105:462 106:809 107:2455 108:769 109:4184 110:2058
111:3206 112:1964 113:1486 114:1543 115:2126 116:1891
117:2514 118:2342 119:1869 120:1636 121:1055 122:2526
123:2153 124:1556 125:2106 128:1370 129:1194 130:926
131:2102 132:784 133:370 134:1934 135:289 136:862
137:1003 138:2484 139:1237 140:880 141:1350 142:1253
143:1442 144:1229 145:344 146:1759 147:1480 148:2248
149:1673 150:859 151:1075 152:1819 153:524 154:3692
155:1336 156:1855 157:1215 158:1011 159:2064 160:2408
161:1300 162:3436 163:1220 164:1695 165:1584 166:623
167:1720 168:3706 169:694 170:4316 171:821 172:3013
173:3050 174:1019 175:1146 176:3517 177:4593 178:3026
179:2035 180:2356 181:2918 182:3198 183:1918 184:2389
185:19276 186:4327 187:3613 188:3824 189:3190 190:8946
191:1324 192:11027 193:8536 194:6954 195:4985 196:2925
197:2363 198:5995 199:6000 200:7540 201:5700 202:10511
203:10201 204:4545 205:3380 206:3822 207:3376 208:4004
209:4628 210:4281 211:2452 212:3941 213:3388 214:1151
215:64 216:6383 217:2645 218:1240 219:577 220:2045
221:989 222:862 223:2144
End of report
More information about the ren-bgp-stats-all
mailing list