[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Mar 7 21:13:23 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 07 Mar, 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: 893171
Prefixes after maximum aggregation (per Origin AS): 335363
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427987
Number of IPv4 prefixes with a valid ROA: 314662
Number of IPv4 prefixes with an invalid ROA: 2752
Number of IPv4 prefixes with no ROA: 575757
Total ASes present in the Internet Routing Table: 72764
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62494
Origin ASes announcing only one prefix: 25647
Transit ASes present in the Internet Routing Table: 10270
Transit-only ASes present in the Internet Routing Table: 381
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: 934
Number of instances of unregistered ASNs: 940
Number of 32-bit ASNs allocated by the RIRs: 38740
Number of 32-bit ASNs visible in the Routing Table: 32213
Prefixes from 32-bit ASNs in the Routing Table: 151285
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3067405312
Equivalent to 182 /8s, 212 /16s and 228 /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: 301221
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235433
Total APNIC prefixes after maximum aggregation: 65800
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230445
Unique aggregates announced from the APNIC address blocks: 94382
APNIC Region origin ASes present in the Internet Routing Table: 12439
APNIC Prefixes per ASN: 18.53
APNIC Region origin ASes announcing only one prefix: 3536
APNIC Region transit ASes present in the Internet Routing Table: 1717
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: 7657
Number of APNIC addresses announced to Internet: 773645568
Equivalent to 46 /8s, 28 /16s and 229 /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: 259756
Total ARIN prefixes after maximum aggregation: 119301
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259792
Unique aggregates announced from the ARIN address blocks: 123611
ARIN Region origin ASes present in the Internet Routing Table: 18982
ARIN Prefixes per ASN: 13.69
ARIN Region origin ASes announcing only one prefix: 6898
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4380
Number of ARIN addresses announced to Internet: 1295548416
Equivalent to 77 /8s, 56 /16s and 128 /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: 254876
Total RIPE prefixes after maximum aggregation: 116847
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 252014
Unique aggregates announced from the RIPE address blocks: 149632
RIPE Region origin ASes present in the Internet Routing Table: 28068
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10632
Number of RIPE addresses announced to Internet: 713933824
Equivalent to 42 /8s, 141 /16s and 196 /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: 114439
Total LACNIC prefixes after maximum aggregation: 27333
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114420
Unique aggregates announced from the LACNIC address blocks: 48115
LACNIC Region origin ASes present in the Internet Routing Table: 10916
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2196
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: 8613
Number of LACNIC addresses announced to Internet: 176250112
Equivalent to 10 /8s, 129 /16s and 93 /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: 27733
Total AfriNIC prefixes after maximum aggregation: 5404
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35983
Unique aggregates announced from the AfriNIC address blocks: 11813
AfriNIC Region origin ASes present in the Internet Routing Table: 1598
AfriNIC Prefixes per ASN: 22.52
AfriNIC Region origin ASes announcing only one prefix: 552
AfriNIC Region transit ASes present in the Internet Routing Table: 320
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: 931
Number of AfriNIC addresses announced to Internet: 107697664
Equivalent to 6 /8s, 107 /16s and 86 /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 9092 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5874 788 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3496 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2382 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2290 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 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 6337 10204 2640 AMAZON-02, US
11492 4446 295 737 CABLEONE, US
22773 3960 3050 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3659 1886 2573 AKAMAI-AS, US
6327 3394 1318 61 SHAW, CA
749 2885 50780 2141 DNIC-AS-00749, US
30036 2603 373 185 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2505 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 3042 502 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 6891 1692 17 TTNET, TR
12479 6819 1730 149 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3924 3194 544 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2933 2274 909 ROSTELECOM-AS, RU
9009 2472 249 1291 M247, GB
34984 2241 359 612 TELLCOM-AS, TR
47331 1852 286 1415 TTNET, TR
58224 1796 931 597 TCI, IR
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 10423 3427 556 Uninet S.A. de C.V., MX
10620 3476 520 695 Telmex Colombia S.A., CO
11830 2429 369 62 Instituto Costarricense de Electricidad
13999 1695 289 475 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2332 248 CLARO S.A., BR
3816 1253 664 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1147 2350 139 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 1004 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 1592 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 907 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 51 34 WANANCHI-, KE
37342 469 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 10423 3427 556 Uninet S.A. de C.V., MX
9808 9092 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6891 1692 17 TTNET, TR
12479 6819 1730 149 UNI2-AS, ES
16509 6337 10204 2640 AMAZON-02, US
7545 5874 788 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4446 295 737 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3960 3050 373 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 9092 9055 CHINAMOBILE-CN China Mobile Communications Grou
9121 6891 6874 TTNET, TR
12479 6819 6670 UNI2-AS, ES
7545 5874 5187 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4578 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
11492 4446 3709 CABLEONE, US
16509 6337 3697 AMAZON-02, 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 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /15:2062 /16:13596 /17:8345 /18:13929
/19:25212 /20:43595 /21:52590 /22:108411 /23:95775 /24:527390
/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 6004 6891 TTNET, TR
12479 5798 6819 UNI2-AS, ES
8151 4079 10423 Uninet S.A. de C.V., MX
8551 3480 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3359 4446 CABLEONE, US
6327 3207 3394 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2945 3960 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1061 3:154 4:7 5:3776 6:103
7:5 8:1535 9:1 11:172 12:1709 13:368
14:2377 15:170 16:43 17:377 18:144 20:171
21:4 22:188 23:5511 24:2313 25:6 27:2677
29:19 31:2422 32:93 34:1 35:62 36:1751
37:4129 38:2606 39:695 40:150 41:3945 42:1072
43:2127 44:300 45:16062 46:3930 47:348 49:1662
50:1911 51:107 52:1368 53:1 54:296 55:758
56:8 57:59 58:1826 59:1179 60:966 61:2277
62:2458 63:1943 64:5514 65:2299 66:4874 67:2981
68:1195 69:4129 70:1352 71:676 72:3074 74:2623
75:1517 76:720 77:2106 78:3867 79:3103 80:1962
81:1664 82:1469 83:1213 84:1344 85:3634 86:722
87:1964 88:2656 89:3231 90:519 91:7582 92:1931
93:2597 94:3392 95:4573 96:1305 97:347 98:990
99:864 100:76 101:1046 102:2002 103:28796 104:4260
105:465 106:853 107:2472 108:789 109:4199 110:2071
111:3220 112:2005 113:1483 114:1509 115:2142 116:1887
117:2522 118:2344 119:1899 120:1636 121:1088 122:2537
123:2152 124:1557 125:2125 128:1210 129:1191 130:925
131:2078 132:788 133:372 134:1933 135:289 136:879
137:1014 138:2472 139:1248 140:885 141:1376 142:1271
143:1465 144:1230 145:344 146:1772 147:1499 148:2232
149:1674 150:865 151:1078 152:1847 153:533 154:3635
155:1429 156:1870 157:1231 158:1025 159:2079 160:2411
161:1298 162:3451 163:1227 164:1673 165:1606 166:664
167:1742 168:3717 169:691 170:4408 171:819 172:3045
173:3067 174:1021 175:1143 176:3488 177:4567 178:3203
179:1976 180:2341 181:2924 182:3187 183:1957 184:2388
185:19331 186:4335 187:3614 188:3843 189:3061 190:8930
191:1299 192:11063 193:8557 194:6969 195:4973 196:2945
197:2354 198:6012 199:6015 200:7508 201:5657 202:10529
203:10191 204:4559 205:3344 206:3772 207:3383 208:4046
209:4655 210:4296 211:2442 212:3993 213:3389 214:1157
215:66 216:6445 217:2634 218:1245 219:574 220:2034
221:987 222:852 223:2143
End of report
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