[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 22 18:39:36 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Tue 22 Feb, 2022
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 877183
Prefixes after maximum aggregation (per Origin AS): 333464
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 427926
Number of IPv4 prefixes with a valid ROA: 602816
Number of IPv4 prefixes with an invalid ROA: 4840
Number of IPv4 prefixes with no ROA: 1146710
Total ASes present in the Internet Routing Table: 72881
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 62443
Origin ASes announcing only one prefix: 25753
Transit ASes present in the Internet Routing Table: 10438
Transit-only ASes present in the Internet Routing Table: 389
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 935
Number of instances of unregistered ASNs: 940
Number of 32-bit ASNs allocated by the RIRs: 38608
Number of 32-bit ASNs visible in the Routing Table: 32198
Prefixes from 32-bit ASNs in the Routing Table: 150436
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3067645440
Equivalent to 182 /8s, 216 /16s and 142 /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: 294589
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226546
Total APNIC prefixes after maximum aggregation: 65347
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221459
Unique aggregates announced from the APNIC address blocks: 94195
APNIC Region origin ASes present in the Internet Routing Table: 12367
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 3547
APNIC Region transit ASes present in the Internet Routing Table: 1715
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7599
Number of APNIC addresses announced to Internet: 773108480
Equivalent to 46 /8s, 20 /16s and 179 /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: 258867
Total ARIN prefixes after maximum aggregation: 119137
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258958
Unique aggregates announced from the ARIN address blocks: 123556
ARIN Region origin ASes present in the Internet Routing Table: 19004
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6908
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4363
Number of ARIN addresses announced to Internet: 1295484672
Equivalent to 77 /8s, 55 /16s and 135 /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: 246740
Total RIPE prefixes after maximum aggregation: 115486
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243110
Unique aggregates announced from the RIPE address blocks: 149295
RIPE Region origin ASes present in the Internet Routing Table: 28184
RIPE Prefixes per ASN: 8.63
RIPE Region origin ASes announcing only one prefix: 12113
RIPE Region transit ASes present in the Internet Routing Table: 4014
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10668
Number of RIPE addresses announced to Internet: 713968896
Equivalent to 42 /8s, 142 /16s and 77 /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: 114497
Total LACNIC prefixes after maximum aggregation: 27324
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115188
Unique aggregates announced from the LACNIC address blocks: 48580
LACNIC Region origin ASes present in the Internet Routing Table: 10945
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2224
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8632
Number of LACNIC addresses announced to Internet: 176650240
Equivalent to 10 /8s, 135 /16s and 120 /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: 29598
Total AfriNIC prefixes after maximum aggregation: 5472
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 37947
Unique aggregates announced from the AfriNIC address blocks: 11852
AfriNIC Region origin ASes present in the Internet Routing Table: 1603
AfriNIC Prefixes per ASN: 23.67
AfriNIC Region origin ASes announcing only one prefix: 529
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 936
Number of AfriNIC addresses announced to Internet: 108110848
Equivalent to 6 /8s, 113 /16s and 164 /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 9076 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5871 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 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 2377 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2301 11121 614 KIXS-AS-KR Korea Telecom, KR
45090 2192 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 429 199 TATACOMM-AS TATA Communications formerl
24560 2047 855 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6290 10189 2669 AMAZON-02, US
11492 4428 294 748 CABLEONE, US
22773 3947 3012 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3654 1885 2569 AKAMAI-AS, US
6327 3383 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4961 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3038 501 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6815 1731 150 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3900 3347 203 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2461 249 1281 M247, GB
34984 2238 359 605 TELLCOM-AS, TR
58224 1779 929 579 TCI, IR
13188 1610 100 27 TRIOLAN, UA
25019 1497 1078 166 SAUDINETSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10326 3415 566 Uninet S.A. de C.V., MX
10620 3470 520 698 Telmex Colombia S.A., CO
11830 2457 369 62 Instituto Costarricense de Electricidad
13999 1673 285 474 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1382 2331 246 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 448 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1548 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 902 64 60 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 501 50 29 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
37457 430 326 53 Telkom-Internet, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10326 3415 566 Uninet S.A. de C.V., MX
9808 9076 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6815 1731 150 UNI2-AS, ES
16509 6290 10189 2669 AMAZON-02, US
7545 5871 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4428 294 748 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3947 3012 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
20940 3900 3347 203 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9076 9033 CHINAMOBILE-CN China Mobile Communications Grou
12479 6815 6665 UNI2-AS, ES
7545 5871 5181 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
20940 3900 3697 AKAMAI-ASN1, NL
11492 4428 3680 CABLEONE, US
16509 6290 3621 AMAZON-02, US
7552 3608 3589 VIETEL-AS-AP Viettel Group, VN
22773 3947 3585 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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 8.5.242.0/23 174 COGENT-174, 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/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:39 /11:100 /12:301
/13:589 /14:1199 /15:2065 /16:13579 /17:8342 /18:13850
/19:24931 /20:41969 /21:51054 /22:107429 /23:94043 /24:517664
/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
12479 5783 6815 UNI2-AS, ES
8151 3992 10326 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3356 4428 CABLEONE, US
6327 3196 3383 SHAW, CA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2946 3947 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1953 3470 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1712 2:994 3:153 4:9 5:3785 6:103
7:5 8:1544 9:1 11:172 12:1719 13:415
14:2378 15:167 16:40 17:373 18:140 20:170
21:4 22:188 23:5480 24:2306 25:6 27:2605
29:19 31:2431 32:96 34:1 35:60 36:1724
37:3949 38:2598 39:687 40:149 41:4348 42:825
43:2082 44:294 45:16027 46:3884 47:336 49:1645
50:1915 51:107 52:1367 53:1 54:293 55:773
56:8 57:60 58:1655 59:1095 60:956 61:2250
62:2462 63:1935 64:5486 65:2302 66:4880 67:2939
68:1183 69:4159 70:1345 71:669 72:3079 74:2616
75:1517 76:719 77:2134 78:1825 79:3107 80:1974
81:1538 82:1433 83:1196 84:1336 85:2900 86:724
87:1956 88:1025 89:3236 90:511 91:7538 92:1895
93:2602 94:3271 95:3572 96:1308 97:347 98:990
99:860 100:75 101:1026 102:2133 103:28209 104:4166
105:570 106:861 107:2461 108:776 109:4205 110:2043
111:3216 112:1990 113:1431 114:1492 115:1935 116:1856
117:2506 118:2242 119:1826 120:1628 121:1006 122:2517
123:2085 124:1549 125:2051 128:1293 129:1243 130:919
131:2101 132:793 133:370 134:1926 135:282 136:863
137:867 138:2466 139:1229 140:889 141:1364 142:1265
143:1469 144:1231 145:342 146:1779 147:1466 148:2227
149:1703 150:855 151:1080 152:1834 153:451 154:3581
155:1358 156:1876 157:1225 158:1019 159:2047 160:2434
161:1299 162:3458 163:1228 164:1689 165:1607 166:635
167:1714 168:3723 169:710 170:4353 171:823 172:3022
173:3058 174:1021 175:1106 176:3498 177:4596 178:3036
179:1976 180:2268 181:2919 182:3249 183:1889 184:2389
185:19347 186:4325 187:3575 188:3844 189:3036 190:8869
191:1305 192:11062 193:8523 194:6937 195:5001 196:3070
197:2703 198:6004 199:5993 200:7536 201:5657 202:10136
203:9972 204:4554 205:3366 206:3763 207:3393 208:4010
209:4626 210:4016 211:2340 212:3936 213:3402 214:1157
215:64 216:6391 217:2698 218:1221 219:440 220:1944
221:985 222:686 223:2136
End of report
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