[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Feb 26 18:40:30 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 26 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: 879388
Prefixes after maximum aggregation (per Origin AS): 333569
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 427909
Number of IPv4 prefixes with a valid ROA: 603647
Number of IPv4 prefixes with an invalid ROA: 5245
Number of IPv4 prefixes with no ROA: 1149884
Total ASes present in the Internet Routing Table: 72827
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 62426
Origin ASes announcing only one prefix: 25718
Transit ASes present in the Internet Routing Table: 10401
Transit-only ASes present in the Internet Routing Table: 389
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: 921
Number of instances of unregistered ASNs: 926
Number of 32-bit ASNs allocated by the RIRs: 38664
Number of 32-bit ASNs visible in the Routing Table: 32186
Prefixes from 32-bit ASNs in the Routing Table: 150468
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: 513
Number of addresses announced to Internet: 3067398400
Equivalent to 182 /8s, 212 /16s and 201 /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: 296203
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226776
Total APNIC prefixes after maximum aggregation: 65431
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221651
Unique aggregates announced from the APNIC address blocks: 94086
APNIC Region origin ASes present in the Internet Routing Table: 12385
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 3554
APNIC Region transit ASes present in the Internet Routing Table: 1706
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: 7619
Number of APNIC addresses announced to Internet: 773275392
Equivalent to 46 /8s, 23 /16s and 63 /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: 259173
Total ARIN prefixes after maximum aggregation: 119195
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259212
Unique aggregates announced from the ARIN address blocks: 123604
ARIN Region origin ASes present in the Internet Routing Table: 18985
ARIN Prefixes per ASN: 13.65
ARIN Region origin ASes announcing only one prefix: 6892
ARIN Region transit ASes present in the Internet Routing Table: 1963
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: 4362
Number of ARIN addresses announced to Internet: 1295469568
Equivalent to 77 /8s, 55 /16s and 76 /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: 246888
Total RIPE prefixes after maximum aggregation: 115427
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243328
Unique aggregates announced from the RIPE address blocks: 149303
RIPE Region origin ASes present in the Internet Routing Table: 28133
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 4002
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: 10639
Number of RIPE addresses announced to Internet: 713864448
Equivalent to 42 /8s, 140 /16s and 181 /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: 114443
Total LACNIC prefixes after maximum aggregation: 27329
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115112
Unique aggregates announced from the LACNIC address blocks: 48635
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: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2213
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: 8632
Number of LACNIC addresses announced to Internet: 176676864
Equivalent to 10 /8s, 135 /16s and 224 /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: 31187
Total AfriNIC prefixes after maximum aggregation: 5493
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 39572
Unique aggregates announced from the AfriNIC address blocks: 11831
AfriNIC Region origin ASes present in the Internet Routing Table: 1602
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 525
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: 934
Number of AfriNIC addresses announced to Internet: 107791872
Equivalent to 6 /8s, 108 /16s and 198 /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 9071 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5879 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 6339 10197 2681 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3956 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 2610 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 6811 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3909 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 1782 929 579 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
13188 1610 100 27 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 10359 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 730 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 499 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 10359 3417 563 Uninet S.A. de C.V., MX
9808 9071 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6811 1729 149 UNI2-AS, ES
16509 6339 10197 2681 AMAZON-02, US
7545 5879 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 3956 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3909 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 9071 9028 CHINAMOBILE-CN China Mobile Communications Grou
12479 6811 6662 UNI2-AS, ES
7545 5879 5189 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 3909 3701 AKAMAI-ASN1, NL
16509 6339 3658 AMAZON-02, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
22773 3956 3589 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
23.132.120.0/24 Origin: 400473 AS-JENCO, US
23.132.120.0/24 Transit: 397095 SETSONLLC, US
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
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 /16:13575 /17:8339 /18:13847
/19:24932 /20:42034 /21:51157 /22:107496 /23:94070 /24:519615
/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 5782 6811 UNI2-AS, ES
8151 4024 10359 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 2947 3956 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2610 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)
----------------------------------------------
1:1683 2:993 3:151 4:9 5:3780 6:103
7:5 8:1546 9:1 11:172 12:1716 13:417
14:2379 15:168 16:41 17:375 18:142 20:170
21:4 22:188 23:5494 24:2309 25:6 27:2604
29:19 31:2424 32:96 34:1 35:62 36:1741
37:3954 38:2595 39:691 40:150 41:4341 42:842
43:2082 44:296 45:16013 46:3889 47:337 49:1667
50:1910 51:107 52:1365 53:1 54:294 55:768
56:8 57:60 58:1655 59:1102 60:956 61:2251
62:2466 63:1938 64:5495 65:2299 66:4882 67:2942
68:1187 69:4142 70:1346 71:671 72:3077 74:2613
75:1517 76:720 77:2134 78:1826 79:3105 80:1971
81:1540 82:1462 83:1206 84:1334 85:2896 86:725
87:1955 88:1025 89:3239 90:509 91:7538 92:1887
93:2588 94:3282 95:3581 96:1310 97:345 98:989
99:862 100:75 101:1028 102:2145 103:28235 104:4233
105:2050 106:852 107:2485 108:783 109:4198 110:2054
111:3203 112:1986 113:1416 114:1488 115:1929 116:1850
117:2515 118:2241 119:1841 120:1626 121:1007 122:2517
123:2081 124:1551 125:2052 128:1296 129:1246 130:917
131:2069 132:794 133:370 134:1926 135:288 136:866
137:867 138:2454 139:1222 140:889 141:1369 142:1267
143:1460 144:1228 145:344 146:1782 147:1464 148:2218
149:1698 150:855 151:1083 152:1840 153:454 154:3635
155:1422 156:1876 157:1227 158:1023 159:2066 160:2437
161:1298 162:3447 163:1229 164:1681 165:1612 166:651
167:1711 168:3715 169:710 170:4412 171:822 172:3032
173:3059 174:1019 175:1124 176:3503 177:4598 178:3109
179:1963 180:2266 181:2930 182:3259 183:1905 184:2389
185:19329 186:4332 187:3585 188:3844 189:3059 190:8834
191:1310 192:11061 193:8539 194:6938 195:4971 196:3082
197:2720 198:6010 199:5994 200:7510 201:5662 202:10150
203:9964 204:4557 205:3362 206:3778 207:3378 208:4012
209:4639 210:4014 211:2340 212:3934 213:3398 214:1154
215:64 216:6398 217:2702 218:1220 219:437 220:1950
221:986 222:687 223:2137
End of report
More information about the ren-bgp-stats-all
mailing list