[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Mar 5 18:40:12 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 05 Mar, 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: 906349
Prefixes after maximum aggregation (per Origin AS): 335389
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 428020
Number of IPv4 prefixes with a valid ROA: 640448
Number of IPv4 prefixes with an invalid ROA: 5207
Number of IPv4 prefixes with no ROA: 1167043
Total ASes present in the Internet Routing Table: 72899
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 62426
Origin ASes announcing only one prefix: 25238
Transit ASes present in the Internet Routing Table: 10473
Transit-only ASes present in the Internet Routing Table: 397
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: 952
Number of instances of unregistered ASNs: 957
Number of 32-bit ASNs allocated by the RIRs: 38730
Number of 32-bit ASNs visible in the Routing Table: 32282
Prefixes from 32-bit ASNs in the Routing Table: 157080
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3067310592
Equivalent to 182 /8s, 211 /16s and 114 /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: 311439
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231027
Total APNIC prefixes after maximum aggregation: 65577
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 226077
Unique aggregates announced from the APNIC address blocks: 94245
APNIC Region origin ASes present in the Internet Routing Table: 12430
APNIC Prefixes per ASN: 18.19
APNIC Region origin ASes announcing only one prefix: 3526
APNIC Region transit ASes present in the Internet Routing Table: 1723
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: 7661
Number of APNIC addresses announced to Internet: 773433088
Equivalent to 46 /8s, 25 /16s and 167 /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: 260926
Total ARIN prefixes after maximum aggregation: 119268
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 261141
Unique aggregates announced from the ARIN address blocks: 123634
ARIN Region origin ASes present in the Internet Routing Table: 19013
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6913
ARIN Region transit ASes present in the Internet Routing Table: 1962
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: 4382
Number of ARIN addresses announced to Internet: 1295370752
Equivalent to 77 /8s, 53 /16s and 202 /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: 257450
Total RIPE prefixes after maximum aggregation: 116988
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 254493
Unique aggregates announced from the RIPE address blocks: 149731
RIPE Region origin ASes present in the Internet Routing Table: 28118
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12010
RIPE Region transit ASes present in the Internet Routing Table: 4014
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: 10664
Number of RIPE addresses announced to Internet: 714065408
Equivalent to 42 /8s, 143 /16s and 198 /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: 124665
Total LACNIC prefixes after maximum aggregation: 27347
LACNIC Deaggregation factor: 4.56
Prefixes being announced from the LACNIC address blocks: 124526
Unique aggregates announced from the LACNIC address blocks: 48173
LACNIC Region origin ASes present in the Internet Routing Table: 10946
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 2268
LACNIC Region transit ASes present in the Internet Routing Table: 2244
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8636
Number of LACNIC addresses announced to Internet: 176212992
Equivalent to 10 /8s, 128 /16s and 204 /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: 31329
Total AfriNIC prefixes after maximum aggregation: 5505
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 39598
Unique aggregates announced from the AfriNIC address blocks: 11793
AfriNIC Region origin ASes present in the Internet Routing Table: 1607
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 521
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 939
Number of AfriNIC addresses announced to Internet: 107888640
Equivalent to 6 /8s, 110 /16s and 64 /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 9093 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5876 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3519 1880 57 VNPT-AS-VN VNPT Corp, VN
7713 3496 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2381 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 606 KIXS-AS-KR Korea Telecom, KR
45090 2191 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2110 429 198 TATACOMM-AS TATA Communications formerl
24560 2050 856 365 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 6358 10203 2649 AMAZON-02, US
11492 4446 295 737 CABLEONE, US
22773 3954 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3896 263 26 VIASAT-SP-BACKBONE, US
16625 3659 1888 2572 AKAMAI-AS, US
6327 3394 1318 61 SHAW, CA
749 2884 50780 2140 DNIC-AS-00749, US
30036 2612 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4961 426 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 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 6815 1730 149 UNI2-AS, ES
9121 6681 1692 17 TTNET, TR
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3926 3348 209 AKAMAI-ASN1, NL
39891 3546 204 29 ALJAWWALSTC-AS, SA
12389 2933 2274 909 ROSTELECOM-AS, RU
9009 2475 250 1290 M247, GB
34984 2241 359 612 TELLCOM-AS, TR
47331 2062 325 1576 TTNET, TR
58224 1798 931 597 TCI, IR
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 10408 3421 563 Uninet S.A. de C.V., MX
10620 3476 520 695 Telmex Colombia S.A., CO
11830 2430 369 62 Instituto Costarricense de Electricidad
13999 1693 289 475 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1384 2332 248 CLARO S.A., BR
3816 1253 664 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1147 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 1942 326 60 Telkom-Internet, ZA
24863 1591 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 504 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 10408 3421 563 Uninet S.A. de C.V., MX
9808 9093 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6815 1730 149 UNI2-AS, ES
9121 6681 1692 17 TTNET, TR
16509 6358 10203 2649 AMAZON-02, US
7545 5876 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4446 295 737 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3954 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3926 3348 209 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 9093 9050 CHINAMOBILE-CN China Mobile Communications Grou
12479 6815 6666 UNI2-AS, ES
9121 6681 6664 TTNET, TR
7545 5876 5185 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3896 3870 VIASAT-SP-BACKBONE, US
20940 3926 3717 AKAMAI-ASN1, NL
16509 6358 3709 AMAZON-02, US
11492 4446 3709 CABLEONE, US
7552 3607 3588 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 8.5.242.0/23 174 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
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/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 /12:302
/13:588 /14:1200 /15:2077 /16:13611 /17:8367 /18:14003
/19:25205 /20:43053 /21:52765 /22:109066 /23:98665 /24:537279
/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 5838 6681 TTNET, TR
12479 5792 6815 UNI2-AS, ES
8151 4067 10408 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
7155 2989 3896 VIASAT-SP-BACKBONE, US
22773 2945 3954 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2874 3546 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1915 2:1063 3:154 4:5 5:3826 6:103
7:5 8:1561 9:1 11:172 12:1712 13:397
14:2377 15:170 16:43 17:377 18:145 20:171
21:4 22:188 23:5514 24:2351 25:6 27:2676
29:19 31:2440 32:97 34:1 35:62 36:1771
37:3977 38:2622 39:695 40:161 41:4420 42:1066
43:2139 44:298 45:16995 46:3940 47:349 49:1674
50:1914 51:107 52:1367 53:1 54:296 55:736
56:8 57:65 58:1726 59:1114 60:954 61:2294
62:2552 63:1957 64:5526 65:2321 66:4986 67:2996
68:1209 69:4162 70:1353 71:678 72:3145 74:2663
75:1527 76:720 77:2196 78:3951 79:3109 80:1998
81:1687 82:1459 83:1220 84:1346 85:3664 86:724
87:1970 88:2659 89:3313 90:512 91:7644 92:1907
93:2616 94:3357 95:4520 96:1310 97:348 98:992
99:864 100:75 101:1288 102:2184 103:28663 104:4275
105:2052 106:850 107:2410 108:802 109:4218 110:2057
111:3221 112:2008 113:1483 114:1535 115:2073 116:1892
117:2517 118:2343 119:1867 120:1640 121:1031 122:2565
123:2146 124:1562 125:2067 128:1213 129:1252 130:942
131:2247 132:808 133:372 134:1931 135:296 136:878
137:881 138:2741 139:1235 140:889 141:1446 142:1269
143:1526 144:1231 145:345 146:1770 147:1500 148:2210
149:1708 150:866 151:1085 152:1850 153:538 154:3623
155:1383 156:1882 157:1240 158:1025 159:2069 160:2478
161:1299 162:3464 163:1236 164:1711 165:1636 166:654
167:1730 168:3980 169:717 170:4797 171:823 172:3046
173:3078 174:1021 175:1167 176:3555 177:5778 178:3129
179:2405 180:2278 181:2957 182:3208 183:1936 184:2388
185:19519 186:4809 187:4196 188:3954 189:3484 190:8976
191:1742 192:11075 193:8594 194:7006 195:5026 196:3129
197:2714 198:6031 199:6034 200:7897 201:5857 202:10372
203:10188 204:4567 205:3377 206:3808 207:3393 208:4066
209:4708 210:4098 211:2354 212:4026 213:3420 214:1159
215:64 216:6486 217:2747 218:1240 219:438 220:1950
221:988 222:683 223:2153
End of report
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