[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Apr 23 18:40:14 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 23 Apr, 2022
IPv4 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: 912815
Prefixes after maximum aggregation (per Origin AS): 337703
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 430582
Number of IPv4 prefixes with a valid ROA: 661794
Number of IPv4 prefixes with an invalid ROA: 5904
Number of IPv4 prefixes with no ROA: 1157932
Total ASes present in the Internet Routing Table: 73154
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 62649
Origin ASes announcing only one prefix: 25288
Transit ASes present in the Internet Routing Table: 10505
Transit-only ASes present in the Internet Routing Table: 382
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 51196) 246
Prefixes from unregistered ASNs in the Routing Table: 913
Number of instances of unregistered ASNs: 919
Number of 32-bit ASNs allocated by the RIRs: 39186
Number of 32-bit ASNs visible in the Routing Table: 32597
Prefixes from 32-bit ASNs in the Routing Table: 159828
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 3066845696
Equivalent to 182 /8s, 204 /16s and 90 /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: 99.6
Total number of prefixes smaller than registry allocations: 315056
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232108
Total APNIC prefixes after maximum aggregation: 66234
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 227046
Unique aggregates announced from the APNIC address blocks: 94732
APNIC Region origin ASes present in the Internet Routing Table: 12565
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3554
APNIC Region transit ASes present in the Internet Routing Table: 1741
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7794
Number of APNIC addresses announced to Internet: 773626624
Equivalent to 46 /8s, 28 /16s and 155 /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: 262670
Total ARIN prefixes after maximum aggregation: 120006
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 262752
Unique aggregates announced from the ARIN address blocks: 124688
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 13.79
ARIN Region origin ASes announcing only one prefix: 6919
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4466
Number of ARIN addresses announced to Internet: 1295222272
Equivalent to 77 /8s, 51 /16s and 134 /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: 261079
Total RIPE prefixes after maximum aggregation: 117608
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 258364
Unique aggregates announced from the RIPE address blocks: 150682
RIPE Region origin ASes present in the Internet Routing Table: 28166
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 4035
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10722
Number of RIPE addresses announced to Internet: 713943808
Equivalent to 42 /8s, 141 /16s and 235 /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: 124449
Total LACNIC prefixes after maximum aggregation: 27564
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 124205
Unique aggregates announced from the LACNIC address blocks: 48312
LACNIC Region origin ASes present in the Internet Routing Table: 10957
LACNIC Prefixes per ASN: 11.34
LACNIC Region origin ASes announcing only one prefix: 2279
LACNIC Region transit ASes present in the Internet Routing Table: 2238
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8648
Number of LACNIC addresses announced to Internet: 176299264
Equivalent to 10 /8s, 130 /16s and 29 /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: 31596
Total AfriNIC prefixes after maximum aggregation: 5579
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 39950
Unique aggregates announced from the AfriNIC address blocks: 11734
AfriNIC Region origin ASes present in the Internet Routing Table: 1636
AfriNIC Prefixes per ASN: 24.42
AfriNIC Region origin ASes announcing only one prefix: 530
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 967
Number of AfriNIC addresses announced to Internet: 107472896
Equivalent to 6 /8s, 103 /16s and 232 /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 9134 8883 39 CHINAMOBILE-CN China Mobile Communicati
7545 5909 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3593 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3513 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3501 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2399 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2250 11119 591 KIXS-AS-KR Korea Telecom, KR
45090 2187 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 197 TATACOMM-AS TATA Communications formerl
24560 2049 855 376 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 6249 10273 2706 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3934 3058 359 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3615 1853 2553 AKAMAI-AS, US
6327 3430 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2605 373 199 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4961 422 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3051 492 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 6787 1730 150 UNI2-AS, ES
9121 6719 1692 17 TTNET, TR
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3930 3348 213 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
6849 2941 355 21 UKRTELNET, UA
12389 2924 2273 907 ROSTELECOM-AS, RU
9009 2472 247 1282 M247, GB
34984 2238 357 632 TELLCOM-AS, TR
47331 2093 329 1602 TTNET, TR
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 10580 3387 558 Uninet S.A. de C.V., MX
10620 3469 518 747 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1756 296 471 Mega Cable, S.A. de C.V., MX
6503 1454 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 369 21 Telefonica del Peru S.A.A., PE
11664 1023 191 447 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 Alestra, S. de R.L. de C.V., MX
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 1939 322 60 Telkom-Internet, ZA
24863 1655 393 21 LINKdotNET-AS, EG
24835 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 906 65 58 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 499 50 30 WANANCHI-, KE
37342 468 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 10580 3387 558 Uninet S.A. de C.V., MX
9808 9134 8883 39 CHINAMOBILE-CN China Mobile Communicati
12479 6787 1730 150 UNI2-AS, ES
9121 6719 1692 17 TTNET, TR
16509 6249 10273 2706 AMAZON-02, US
7545 5909 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4474 297 690 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3934 3058 359 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3930 3348 213 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 9134 9095 CHINAMOBILE-CN China Mobile Communications Grou
9121 6719 6702 TTNET, TR
12479 6787 6637 UNI2-AS, ES
7545 5909 5213 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4474 3784 CABLEONE, US
20940 3930 3717 AKAMAI-ASN1, NL
22773 3934 3575 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
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 /10:40 /11:100 /12:304
/13:589 /14:1213 /15:2119 /16:13583 /17:8307 /18:14017
/19:25239 /20:43296 /21:52692 /22:109373 /23:99429 /24:542485
/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 5875 6719 TTNET, TR
12479 5769 6787 UNI2-AS, ES
8151 4246 10580 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3380 4474 CABLEONE, US
6327 3243 3430 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2939 3934 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2786 2941 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1937 2:1040 3:154 4:9 5:3905 6:103
7:5 8:1567 9:1 11:172 12:1709 13:300
14:2371 15:192 16:45 17:379 18:159 20:198
21:4 22:188 23:5645 24:2390 25:6 27:2660
29:19 31:2444 32:97 34:1 35:73 36:1780
37:4464 38:2839 39:702 40:163 41:4450 42:1090
43:2212 44:291 45:16968 46:4180 47:337 49:1686
50:1960 51:102 52:1419 54:363 55:716 56:8
57:65 58:1760 59:1121 60:957 61:2289 62:2585
63:1972 64:5535 65:2317 66:4951 67:3012 68:1224
69:4178 70:1338 71:666 72:3116 74:2689 75:1397
76:589 77:2290 78:3974 79:3115 80:2001 81:1764
82:1503 83:1217 84:1371 85:3689 86:708 87:2058
88:2735 89:3343 90:523 91:7740 92:2011 93:2616
94:3562 95:4810 96:1295 97:352 98:993 99:737
100:75 101:1288 102:2255 103:29137 104:4382 105:2053
106:854 107:2518 108:853 109:4241 110:2053 111:3241
112:2031 113:1493 114:1522 115:2086 116:1883 117:2527
118:2336 119:1855 120:1662 121:1043 122:2584 123:2146
124:1544 125:2072 128:1241 129:1168 130:983 131:2216
132:817 133:373 134:1926 135:296 136:892 137:874
138:2709 139:1502 140:866 141:1413 142:1299 143:1533
144:1214 145:345 146:1824 147:1503 148:2131 149:1733
150:868 151:1082 152:1862 153:539 154:3650 155:1429
156:1867 157:1236 158:1040 159:2127 160:2551 161:1323
162:3482 163:1273 164:1674 165:1649 166:702 167:1726
168:4048 169:865 170:4864 171:829 172:3147 173:3107
174:1023 175:1167 176:3582 177:5763 178:3543 179:2422
180:2276 181:3022 182:3204 183:1934 184:2391 185:19635
186:4781 187:4247 188:3975 189:3589 190:8983 191:1741
192:11029 193:8667 194:7034 195:5041 196:3170 197:2781
198:6052 199:6068 200:7871 201:5908 202:10291 203:10224
204:4565 205:3406 206:3805 207:3399 208:4091 209:4702
210:4111 211:2357 212:4073 213:3471 214:1160 215:67
216:6491 217:2766 218:1266 219:411 220:1951 221:982
222:670 223:2124
End of report
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