[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Apr 14 18:40:35 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Thu 14 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: 912890
Prefixes after maximum aggregation (per Origin AS): 337169
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 429937
Number of IPv4 prefixes with a valid ROA: 659452
Number of IPv4 prefixes with an invalid ROA: 5834
Number of IPv4 prefixes with no ROA: 1160494
Total ASes present in the Internet Routing Table: 73083
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 62594
Origin ASes announcing only one prefix: 25250
Transit ASes present in the Internet Routing Table: 10489
Transit-only ASes present in the Internet Routing Table: 384
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 250
Max AS path prepend of ASN ( 51196) 246
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1118
Number of 32-bit ASNs allocated by the RIRs: 39086
Number of 32-bit ASNs visible in the Routing Table: 32524
Prefixes from 32-bit ASNs in the Routing Table: 159242
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 689
Number of addresses announced to Internet: 3067310336
Equivalent to 182 /8s, 211 /16s and 113 /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: 314910
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232455
Total APNIC prefixes after maximum aggregation: 66104
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 227291
Unique aggregates announced from the APNIC address blocks: 94594
APNIC Region origin ASes present in the Internet Routing Table: 12531
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 3544
APNIC Region transit ASes present in the Internet Routing Table: 1738
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: 7767
Number of APNIC addresses announced to Internet: 773584640
Equivalent to 46 /8s, 27 /16s and 247 /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: 262239
Total ARIN prefixes after maximum aggregation: 119751
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 262309
Unique aggregates announced from the ARIN address blocks: 124290
ARIN Region origin ASes present in the Internet Routing Table: 19025
ARIN Prefixes per ASN: 13.79
ARIN Region origin ASes announcing only one prefix: 6908
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: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4442
Number of ARIN addresses announced to Internet: 1295223808
Equivalent to 77 /8s, 51 /16s and 140 /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: 260674
Total RIPE prefixes after maximum aggregation: 117426
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 258027
Unique aggregates announced from the RIPE address blocks: 150451
RIPE Region origin ASes present in the Internet Routing Table: 28139
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 11998
RIPE Region transit ASes present in the Internet Routing Table: 4031
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: 10698
Number of RIPE addresses announced to Internet: 714196736
Equivalent to 42 /8s, 145 /16s and 199 /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: 124845
Total LACNIC prefixes after maximum aggregation: 27564
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 124624
Unique aggregates announced from the LACNIC address blocks: 48299
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 11.37
LACNIC Region origin ASes announcing only one prefix: 2275
LACNIC Region transit ASes present in the Internet Routing Table: 2230
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8654
Number of LACNIC addresses announced to Internet: 176420864
Equivalent to 10 /8s, 131 /16s and 248 /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: 31567
Total AfriNIC prefixes after maximum aggregation: 5555
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 39950
Unique aggregates announced from the AfriNIC address blocks: 11740
AfriNIC Region origin ASes present in the Internet Routing Table: 1630
AfriNIC Prefixes per ASN: 24.51
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 963
Number of AfriNIC addresses announced to Internet: 107416064
Equivalent to 6 /8s, 103 /16s and 10 /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 9209 8879 37 CHINAMOBILE-CN China Mobile Communicati
7545 5909 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3584 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3515 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3499 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2395 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2254 11119 595 KIXS-AS-KR Korea Telecom, KR
45090 2177 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 197 TATACOMM-AS TATA Communications formerl
24560 2044 855 372 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 6202 10268 2700 AMAZON-02, US
11492 4472 297 692 CABLEONE, US
22773 3929 3058 360 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3622 1858 2556 AKAMAI-AS, US
6327 3430 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2616 374 119 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4961 422 CENTURYLINK-US-LEGACY-QWEST, US
20115 2253 3042 501 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 6823 1730 149 UNI2-AS, ES
9121 6714 1692 17 TTNET, TR
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3926 3360 199 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2928 2274 909 ROSTELECOM-AS, RU
6849 2864 355 21 UKRTELNET, UA
9009 2463 245 1274 M247, GB
34984 2233 357 629 TELLCOM-AS, TR
47331 2089 329 1599 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 10540 3391 557 Uninet S.A. de C.V., MX
10620 3465 518 757 Telmex Colombia S.A., CO
11830 2427 369 63 Instituto Costarricense de Electricidad
13999 1734 294 473 Mega Cable, S.A. de C.V., MX
6503 1453 355 524 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 1086 369 21 Telefonica del Peru S.A.A., PE
11664 1009 193 449 Techtel LMDS Comunicaciones Interactiva
11172 960 133 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 1938 326 60 Telkom-Internet, ZA
24863 1645 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 902 65 59 ORANGE-COTE-IVOIRE, CI
36935 771 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 501 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 10540 3391 557 Uninet S.A. de C.V., MX
9808 9209 8879 37 CHINAMOBILE-CN China Mobile Communicati
12479 6823 1730 149 UNI2-AS, ES
9121 6714 1692 17 TTNET, TR
16509 6202 10268 2700 AMAZON-02, US
7545 5909 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4472 297 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3929 3058 360 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3926 3360 199 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 9209 9172 CHINAMOBILE-CN China Mobile Communications Grou
9121 6714 6697 TTNET, TR
12479 6823 6674 UNI2-AS, ES
7545 5909 5211 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 4472 3780 CABLEONE, US
20940 3926 3727 AKAMAI-ASN1, NL
22773 3929 3569 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,
19397 UNALLOCATED 8.5.244.0/24 174 COGENT-174, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
19397 UNALLOCATED 8.15.12.0/24 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
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 /12:304
/13:588 /14:1213 /15:2118 /16:13591 /17:8293 /18:14001
/19:25229 /20:43243 /21:52707 /22:109268 /23:99386 /24:542781
/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 5870 6714 TTNET, TR
12479 5801 6823 UNI2-AS, ES
8151 4202 10540 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3378 4472 CABLEONE, US
6327 3243 3430 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2932 3929 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2716 2864 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1934 2:1039 3:154 4:9 5:3903 6:103
7:5 8:1563 9:1 11:172 12:1707 13:291
14:2385 15:191 16:45 17:381 18:155 20:198
21:4 22:188 23:5612 24:2385 25:4 27:2660
29:19 31:2444 32:97 34:1 35:72 36:1781
37:4468 38:2792 39:728 40:163 41:4439 42:1089
43:2201 44:289 45:17065 46:4183 47:337 49:1663
50:1946 51:101 52:1409 53:1 54:363 55:709
56:8 57:65 58:1759 59:1119 60:957 61:2287
62:2578 63:1976 64:5533 65:2320 66:4954 67:3016
68:1212 69:4168 70:1340 71:666 72:3116 74:2693
75:1398 76:589 77:2284 78:3975 79:3112 80:2011
81:1777 82:1489 83:1208 84:1368 85:3689 86:710
87:2062 88:2731 89:3337 90:526 91:7734 92:2009
93:2617 94:3544 95:4800 96:1296 97:347 98:990
99:740 100:74 101:1290 102:2251 103:29251 104:4387
105:2052 106:855 107:2541 108:842 109:4248 110:2059
111:3258 112:2030 113:1487 114:1520 115:2079 116:1893
117:2542 118:2330 119:1867 120:1670 121:1037 122:2577
123:2149 124:1546 125:2075 128:1227 129:1287 130:984
131:2233 132:822 133:373 134:1929 135:296 136:885
137:883 138:2722 139:1496 140:860 141:1413 142:1304
143:1542 144:1247 145:344 146:1806 147:1505 148:2235
149:1709 150:873 151:1083 152:1851 153:539 154:3643
155:1445 156:1870 157:1233 158:1037 159:2092 160:2548
161:1318 162:3486 163:1270 164:1677 165:1646 166:705
167:1732 168:4049 169:738 170:4855 171:827 172:3149
173:3116 174:1020 175:1167 176:3560 177:5773 178:3518
179:2439 180:2282 181:2999 182:3207 183:1931 184:2385
185:19625 186:4858 187:4235 188:3989 189:3574 190:9050
191:1753 192:11037 193:8635 194:7016 195:5021 196:3163
197:2787 198:6064 199:6061 200:7899 201:5894 202:10384
203:10230 204:4562 205:3392 206:3810 207:3411 208:4085
209:4723 210:4114 211:2360 212:4052 213:3464 214:1158
215:67 216:6489 217:2776 218:1266 219:411 220:1949
221:982 222:670 223:2131
End of report
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