[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 23 18:39:39 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Wed 23 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: 877377
Prefixes after maximum aggregation (per Origin AS): 333484
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 428007
Number of IPv4 prefixes with a valid ROA: 603055
Number of IPv4 prefixes with an invalid ROA: 4781
Number of IPv4 prefixes with no ROA: 1146918
Total ASes present in the Internet Routing Table: 72819
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62636
Origin ASes announcing only one prefix: 25751
Transit ASes present in the Internet Routing Table: 10183
Transit-only ASes present in the Internet Routing Table: 360
Average AS path length visible in the Internet Routing Table: 6.1
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 900
Number of instances of unregistered ASNs: 904
Number of 32-bit ASNs allocated by the RIRs: 38610
Number of 32-bit ASNs visible in the Routing Table: 32177
Prefixes from 32-bit ASNs in the Routing Table: 150388
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3067585280
Equivalent to 182 /8s, 215 /16s and 163 /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: 294702
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226576
Total APNIC prefixes after maximum aggregation: 65355
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221557
Unique aggregates announced from the APNIC address blocks: 94130
APNIC Region origin ASes present in the Internet Routing Table: 12363
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 3541
APNIC Region transit ASes present in the Internet Routing Table: 1685
Average APNIC Region AS path length visible: 6.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7597
Number of APNIC addresses announced to Internet: 773236992
Equivalent to 46 /8s, 22 /16s and 169 /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: 259066
Total ARIN prefixes after maximum aggregation: 119178
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258999
Unique aggregates announced from the ARIN address blocks: 123620
ARIN Region origin ASes present in the Internet Routing Table: 18990
ARIN Prefixes per ASN: 13.64
ARIN Region origin ASes announcing only one prefix: 6908
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 5.9
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4361
Number of ARIN addresses announced to Internet: 1295566080
Equivalent to 77 /8s, 56 /16s and 197 /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: 246818
Total RIPE prefixes after maximum aggregation: 115456
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243231
Unique aggregates announced from the RIPE address blocks: 149341
RIPE Region origin ASes present in the Internet Routing Table: 28179
RIPE Prefixes per ASN: 8.63
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3930
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10660
Number of RIPE addresses announced to Internet: 713699072
Equivalent to 42 /8s, 138 /16s and 47 /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: 114377
Total LACNIC prefixes after maximum aggregation: 27334
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115069
Unique aggregates announced from the LACNIC address blocks: 48608
LACNIC Region origin ASes present in the Internet Routing Table: 10941
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2171
Average LACNIC Region AS path length visible: 6.6
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8623
Number of LACNIC addresses announced to Internet: 176648704
Equivalent to 10 /8s, 135 /16s and 114 /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: 29640
Total AfriNIC prefixes after maximum aggregation: 5489
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 37998
Unique aggregates announced from the AfriNIC address blocks: 11858
AfriNIC Region origin ASes present in the Internet Routing Table: 1607
AfriNIC Prefixes per ASN: 23.65
AfriNIC Region origin ASes announcing only one prefix: 536
AfriNIC Region transit ASes present in the Internet Routing Table: 321
Average AfriNIC Region AS path length visible: 5.3
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 9064 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5872 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3598 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3494 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2377 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2302 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 429 199 TATACOMM-AS TATA Communications formerl
24560 2049 856 368 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 6317 10193 2693 AMAZON-02, US
11492 4443 295 738 CABLEONE, US
22773 3944 3009 358 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 30 VIASAT-SP-BACKBONE, US
16625 3651 1884 2567 AKAMAI-AS, US
6327 3385 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4962 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2260 3042 499 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 6819 1731 150 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3898 3359 188 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2459 249 1279 M247, GB
34984 2238 359 606 TELLCOM-AS, TR
58224 1783 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 10328 3415 566 Uninet S.A. de C.V., MX
10620 3470 520 698 Telmex Colombia S.A., CO
11830 2463 369 62 Instituto Costarricense de Electricidad
13999 1676 286 473 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 1001 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 1592 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 900 64 60 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 502 50 30 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 10328 3415 566 Uninet S.A. de C.V., MX
9808 9064 8881 37 CHINAMOBILE-CN China Mobile Communicati
12479 6819 1731 150 UNI2-AS, ES
16509 6317 10193 2693 AMAZON-02, US
7545 5872 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4443 295 738 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3944 3009 358 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 30 VIASAT-SP-BACKBONE, US
20940 3898 3359 188 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 9064 9027 CHINAMOBILE-CN China Mobile Communications Grou
12479 6819 6669 UNI2-AS, ES
7545 5872 5182 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3869 VIASAT-SP-BACKBONE, US
20940 3898 3710 AKAMAI-ASN1, NL
11492 4443 3705 CABLEONE, US
16509 6317 3624 AMAZON-02, US
22773 3944 3586 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3598 3579 VIETEL-AS-AP Viettel Group, VN
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 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/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
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 /15:2064 /16:13577 /17:8341 /18:13858
/19:24940 /20:41971 /21:51055 /22:107460 /23:94093 /24:517761
/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 5787 6819 UNI2-AS, ES
8151 3995 10328 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3359 4443 CABLEONE, US
6327 3198 3385 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2946 3944 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)
----------------------------------------------
1:1711 2:994 3:154 4:9 5:3785 6:103
7:5 8:1546 9:1 11:172 12:1719 13:416
14:2378 15:168 16:41 17:372 18:139 20:170
21:4 22:188 23:5487 24:2303 25:6 27:2605
29:19 31:2427 32:96 34:1 35:60 36:1725
37:3947 38:2601 39:687 40:149 41:4346 42:825
43:2083 44:294 45:16038 46:3882 47:337 49:1644
50:1912 51:108 52:1368 53:1 54:294 55:767
56:8 57:60 58:1654 59:1099 60:956 61:2250
62:2467 63:1937 64:5493 65:2298 66:4885 67:2939
68:1188 69:4154 70:1344 71:669 72:3080 74:2615
75:1517 76:719 77:2135 78:1826 79:3108 80:1977
81:1537 82:1464 83:1197 84:1340 85:2904 86:725
87:1957 88:1025 89:3239 90:509 91:7552 92:1894
93:2607 94:3275 95:3577 96:1308 97:347 98:990
99:860 100:75 101:1026 102:2131 103:28259 104:4167
105:570 106:861 107:2478 108:779 109:4207 110:2044
111:3217 112:1988 113:1428 114:1488 115:1935 116:1854
117:2506 118:2244 119:1827 120:1626 121:1006 122:2515
123:2086 124:1551 125:2052 128:1296 129:1247 130:919
131:2086 132:792 133:369 134:1925 135:287 136:866
137:868 138:2450 139:1229 140:889 141:1367 142:1267
143:1459 144:1228 145:343 146:1788 147:1469 148:2226
149:1608 150:855 151:1078 152:1835 153:451 154:3576
155:1360 156:1875 157:1226 158:1020 159:2045 160:2442
161:1299 162:3452 163:1232 164:1689 165:1605 166:635
167:1714 168:3715 169:706 170:4353 171:822 172:3029
173:3059 174:1020 175:1106 176:3501 177:4587 178:3043
179:1963 180:2268 181:2922 182:3249 183:1905 184:2389
185:19346 186:4327 187:3571 188:3841 189:3042 190:8846
191:1303 192:11061 193:8532 194:6940 195:5006 196:3072
197:2719 198:6020 199:5991 200:7529 201:5669 202:10132
203:9978 204:4552 205:3372 206:3761 207:3390 208:4012
209:4633 210:4014 211:2339 212:3938 213:3402 214:1158
215:64 216:6399 217:2696 218:1220 219:439 220:1945
221:985 222:686 223:2135
End of report
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