[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 16 21:13:12 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 16 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: 890174
Prefixes after maximum aggregation (per Origin AS): 334673
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427647
Number of IPv4 prefixes with a valid ROA: 309238
Number of IPv4 prefixes with an invalid ROA: 2727
Number of IPv4 prefixes with no ROA: 578209
Total ASes present in the Internet Routing Table: 72824
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62529
Origin ASes announcing only one prefix: 25755
Transit ASes present in the Internet Routing Table: 10295
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: 940
Number of instances of unregistered ASNs: 946
Number of 32-bit ASNs allocated by the RIRs: 38566
Number of 32-bit ASNs visible in the Routing Table: 32136
Prefixes from 32-bit ASNs in the Routing Table: 150370
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: 539
Number of addresses announced to Internet: 3068664832
Equivalent to 182 /8s, 232 /16s and 28 /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: 299915
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234879
Total APNIC prefixes after maximum aggregation: 65561
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229709
Unique aggregates announced from the APNIC address blocks: 94158
APNIC Region origin ASes present in the Internet Routing Table: 12381
APNIC Prefixes per ASN: 18.55
APNIC Region origin ASes announcing only one prefix: 3528
APNIC Region transit ASes present in the Internet Routing Table: 1710
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: 7585
Number of APNIC addresses announced to Internet: 773669888
Equivalent to 46 /8s, 29 /16s and 68 /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: 258661
Total ARIN prefixes after maximum aggregation: 119038
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258778
Unique aggregates announced from the ARIN address blocks: 123447
ARIN Region origin ASes present in the Internet Routing Table: 18984
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6900
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4355
Number of ARIN addresses announced to Internet: 1296067840
Equivalent to 77 /8s, 64 /16s and 109 /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: 254007
Total RIPE prefixes after maximum aggregation: 116634
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250431
Unique aggregates announced from the RIPE address blocks: 149187
RIPE Region origin ASes present in the Internet Routing Table: 28199
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 12127
RIPE Region transit ASes present in the Internet Routing Table: 3960
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: 10665
Number of RIPE addresses announced to Internet: 713837056
Equivalent to 42 /8s, 140 /16s and 74 /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: 114064
Total LACNIC prefixes after maximum aggregation: 27368
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114757
Unique aggregates announced from the LACNIC address blocks: 48468
LACNIC Region origin ASes present in the Internet Routing Table: 10920
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2202
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: 8610
Number of LACNIC addresses announced to Internet: 176553984
Equivalent to 10 /8s, 134 /16s and 0 /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: 27623
Total AfriNIC prefixes after maximum aggregation: 5372
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35959
Unique aggregates announced from the AfriNIC address blocks: 11922
AfriNIC Region origin ASes present in the Internet Routing Table: 1587
AfriNIC Prefixes per ASN: 22.66
AfriNIC Region origin ASes announcing only one prefix: 544
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 921
Number of AfriNIC addresses announced to Internet: 108187136
Equivalent to 6 /8s, 114 /16s and 206 /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 9051 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5867 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3603 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 2315 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2299 11121 614 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 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 6287 10188 2660 AMAZON-02, US
11492 4443 295 751 CABLEONE, US
22773 3958 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
16625 3650 1881 2565 AKAMAI-AS, US
6327 3377 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2601 373 188 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2516 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 6946 1692 17 TTNET, TR
12479 6808 1731 150 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3882 3192 536 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2467 249 1285 M247, GB
34984 2241 359 606 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 10305 3415 568 Uninet S.A. de C.V., MX
10620 3463 519 718 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1668 285 474 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 1152 2351 140 TIM SA, BR
6147 1091 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 1563 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 10305 3415 568 Uninet S.A. de C.V., MX
9808 9051 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6946 1692 17 TTNET, TR
12479 6808 1731 150 UNI2-AS, ES
16509 6287 10188 2660 AMAZON-02, US
7545 5867 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4443 295 751 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3958 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 9051 9014 CHINAMOBILE-CN China Mobile Communications Grou
9121 6946 6929 TTNET, TR
12479 6808 6658 UNI2-AS, ES
7545 5867 5182 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3868 VIASAT-SP-BACKBONE, US
11492 4443 3692 CABLEONE, US
16509 6287 3627 AMAZON-02, US
22773 3958 3590 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 /14:1201 /15:2066 /16:13591 /17:8368 /18:13934
/19:25205 /20:43510 /21:52499 /22:108318 /23:95620 /24:524796
/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 6070 6946 TTNET, TR
12479 5777 6808 UNI2-AS, ES
8151 3964 10305 Uninet S.A. de C.V., MX
8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4443 CABLEONE, US
6327 3191 3377 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2949 3958 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2258 2601 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:991 3:153 4:7 5:3797 6:103
7:5 8:1529 9:1 11:172 12:1721 13:414
14:2379 15:164 16:42 17:372 18:138 20:167
21:4 22:188 23:5486 24:2301 25:6 27:2685
29:19 31:2422 32:93 34:1 35:58 36:1739
37:3954 38:2534 39:683 40:149 41:3919 42:1050
43:2128 44:294 45:16002 46:3880 47:314 49:1641
50:1911 51:107 52:1368 53:1 54:294 55:754
56:8 57:56 58:1816 59:1151 60:960 61:2274
62:2452 63:1940 64:5517 65:2305 66:4869 67:2962
68:1178 69:4161 70:1346 71:679 72:3058 74:2628
75:1516 76:717 77:2131 78:3830 79:3109 80:1967
81:1663 82:1453 83:1199 84:1335 85:3619 86:716
87:1964 88:2621 89:3213 90:513 91:7532 92:1890
93:2600 94:3263 95:4486 96:1302 97:345 98:991
99:861 100:76 101:1045 102:1981 103:28462 104:4159
105:463 106:869 107:2457 108:774 109:4200 110:2056
111:3201 112:1966 113:1489 114:1507 115:2134 116:1894
117:2517 118:2350 119:1871 120:1633 121:1060 122:2529
123:2151 124:1557 125:2108 128:1313 129:1184 130:930
131:2089 132:795 133:370 134:1928 135:286 136:860
137:1006 138:2460 139:1246 140:892 141:1366 142:1257
143:1442 144:1228 145:342 146:1783 147:1480 148:2247
149:1689 150:865 151:1074 152:1821 153:526 154:3598
155:1356 156:1877 157:1225 158:1016 159:2038 160:2407
161:1299 162:3449 163:1228 164:1656 165:1585 166:638
167:1724 168:3713 169:691 170:4341 171:821 172:3013
173:3060 174:1021 175:1143 176:3539 177:4517 178:3044
179:1969 180:2355 181:2917 182:3181 183:1920 184:2386
185:19364 186:4320 187:3541 188:3819 189:3012 190:8905
191:1305 192:11054 193:8523 194:6933 195:4991 196:2923
197:2353 198:5998 199:5991 200:7493 201:5647 202:10511
203:10210 204:4560 205:3345 206:3816 207:3403 208:4014
209:4627 210:4279 211:2453 212:3946 213:3377 214:1153
215:64 216:6400 217:2647 218:1244 219:576 220:2043
221:988 222:862 223:2143
End of report
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