[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Feb 27 18:40:24 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sun 27 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: 879595
Prefixes after maximum aggregation (per Origin AS): 333833
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 428018
Number of IPv4 prefixes with a valid ROA: 603777
Number of IPv4 prefixes with an invalid ROA: 5261
Number of IPv4 prefixes with no ROA: 1150152
Total ASes present in the Internet Routing Table: 72838
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 62437
Origin ASes announcing only one prefix: 25705
Transit ASes present in the Internet Routing Table: 10401
Transit-only ASes present in the Internet Routing Table: 390
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 918
Number of instances of unregistered ASNs: 923
Number of 32-bit ASNs allocated by the RIRs: 38680
Number of 32-bit ASNs visible in the Routing Table: 32196
Prefixes from 32-bit ASNs in the Routing Table: 150476
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 511
Number of addresses announced to Internet: 3067155712
Equivalent to 182 /8s, 209 /16s and 21 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 296202
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226851
Total APNIC prefixes after maximum aggregation: 65457
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221765
Unique aggregates announced from the APNIC address blocks: 94173
APNIC Region origin ASes present in the Internet Routing Table: 12394
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 3554
APNIC Region transit ASes present in the Internet Routing Table: 1703
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7627
Number of APNIC addresses announced to Internet: 773301504
Equivalent to 46 /8s, 23 /16s and 165 /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: 259288
Total ARIN prefixes after maximum aggregation: 119268
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259250
Unique aggregates announced from the ARIN address blocks: 123643
ARIN Region origin ASes present in the Internet Routing Table: 18991
ARIN Prefixes per ASN: 13.65
ARIN Region origin ASes announcing only one prefix: 6895
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4364
Number of ARIN addresses announced to Internet: 1295482624
Equivalent to 77 /8s, 55 /16s and 127 /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: 246896
Total RIPE prefixes after maximum aggregation: 115614
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243352
Unique aggregates announced from the RIPE address blocks: 149286
RIPE Region origin ASes present in the Internet Routing Table: 28141
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 4009
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10645
Number of RIPE addresses announced to Internet: 713883904
Equivalent to 42 /8s, 141 /16s and 1 /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: 114460
Total LACNIC prefixes after maximum aggregation: 27308
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115132
Unique aggregates announced from the LACNIC address blocks: 48625
LACNIC Region origin ASes present in the Internet Routing Table: 10936
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2210
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8628
Number of LACNIC addresses announced to Internet: 176574208
Equivalent to 10 /8s, 134 /16s and 79 /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: 31182
Total AfriNIC prefixes after maximum aggregation: 5494
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 39585
Unique aggregates announced from the AfriNIC address blocks: 11843
AfriNIC Region origin ASes present in the Internet Routing Table: 1601
AfriNIC Prefixes per ASN: 24.73
AfriNIC Region origin ASes announcing only one prefix: 527
AfriNIC Region transit ASes present in the Internet Routing Table: 311
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: 932
Number of AfriNIC addresses announced to Internet: 107593728
Equivalent to 6 /8s, 105 /16s and 192 /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 9073 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5880 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3496 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2381 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2288 11120 606 KIXS-AS-KR Korea Telecom, KR
45090 2192 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2113 429 199 TATACOMM-AS TATA Communications formerl
24560 2049 856 364 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 6348 10198 2687 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3957 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3660 1888 2573 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2611 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 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 6810 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3910 3348 208 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2467 249 1284 M247, GB
34984 2235 358 606 TELLCOM-AS, TR
58224 1796 931 596 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
13188 1562 97 148 TRIOLAN, UA
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 10357 3417 563 Uninet S.A. de C.V., MX
10620 3472 520 695 Telmex Colombia S.A., CO
11830 2459 369 62 Instituto Costarricense de Electricidad
13999 1687 288 471 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2332 247 CLARO S.A., BR
3816 1252 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1091 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/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1938 326 60 Telkom-Internet, ZA
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 903 64 62 ORANGE-COTE-IVOIRE, CI
36935 731 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 502 50 30 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
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 10357 3417 563 Uninet S.A. de C.V., MX
9808 9073 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6810 1729 149 UNI2-AS, ES
16509 6348 10198 2687 AMAZON-02, US
7545 5880 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4444 295 737 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3957 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3910 3348 208 AKAMAI-ASN1, NL
7155 3895 263 26 VIASAT-SP-BACKBONE, US
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 9073 9030 CHINAMOBILE-CN China Mobile Communications Grou
12479 6810 6661 UNI2-AS, ES
7545 5880 5190 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
11492 4444 3707 CABLEONE, US
20940 3910 3702 AKAMAI-ASN1, NL
16509 6348 3661 AMAZON-02, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
22773 3957 3590 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 /14:1200 /15:2065 /16:13572 /17:8337 /18:13852
/19:24931 /20:42043 /21:51164 /22:107500 /23:94114 /24:519759
/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 5781 6810 UNI2-AS, ES
8151 4023 10357 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4444 CABLEONE, US
6327 3201 3388 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2948 3957 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1954 3472 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 2:993 3:151 4:9 5:3781 6:103
7:5 8:1545 9:1 11:172 12:1716 13:417
14:2379 15:168 16:41 17:375 18:142 20:170
21:4 22:188 23:5495 24:2309 25:6 27:2604
29:19 31:2421 32:96 34:1 35:62 36:1743
37:3946 38:2596 39:693 40:150 41:4335 42:834
43:2084 44:296 45:16081 46:3889 47:336 49:1661
50:1910 51:107 52:1369 53:1 54:294 55:769
56:8 57:60 58:1656 59:1102 60:956 61:2251
62:2466 63:1938 64:5500 65:2299 66:4885 67:2943
68:1187 69:4148 70:1346 71:671 72:3077 74:2614
75:1516 76:719 77:2134 78:1826 79:3108 80:1978
81:1539 82:1462 83:1207 84:1337 85:2898 86:725
87:1951 88:1025 89:3238 90:508 91:7549 92:1891
93:2601 94:3282 95:3580 96:1310 97:345 98:990
99:862 100:75 101:1026 102:2140 103:28258 104:4234
105:2048 106:853 107:2486 108:784 109:4193 110:2053
111:3223 112:1986 113:1429 114:1488 115:1934 116:1850
117:2515 118:2238 119:1841 120:1626 121:1007 122:2519
123:2085 124:1551 125:2052 128:1296 129:1246 130:921
131:2088 132:794 133:370 134:1929 135:288 136:866
137:869 138:2457 139:1225 140:886 141:1370 142:1267
143:1461 144:1231 145:343 146:1784 147:1465 148:2212
149:1610 150:856 151:1082 152:1840 153:454 154:3640
155:1420 156:1876 157:1231 158:1023 159:2058 160:2437
161:1297 162:3449 163:1230 164:1681 165:1613 166:654
167:1709 168:3719 169:711 170:4416 171:822 172:3031
173:3059 174:1019 175:1123 176:3500 177:4606 178:3082
179:1967 180:2263 181:2934 182:3258 183:1905 184:2389
185:19325 186:4333 187:3585 188:3844 189:3059 190:8839
191:1311 192:11062 193:8538 194:6941 195:4981 196:3081
197:2722 198:6014 199:5993 200:7508 201:5667 202:10148
203:9977 204:4555 205:3371 206:3776 207:3376 208:4007
209:4643 210:3985 211:2340 212:3938 213:3394 214:1159
215:64 216:6413 217:2701 218:1220 219:439 220:1950
221:986 222:687 223:2135
End of report
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