[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Apr 19 18:41:01 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Tue 19 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: 912442
Prefixes after maximum aggregation (per Origin AS): 337532
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 430130
Number of IPv4 prefixes with a valid ROA: 660092
Number of IPv4 prefixes with an invalid ROA: 5858
Number of IPv4 prefixes with no ROA: 1158933
Total ASes present in the Internet Routing Table: 73109
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 62601
Origin ASes announcing only one prefix: 25278
Transit ASes present in the Internet Routing Table: 10508
Transit-only ASes present in the Internet Routing Table: 380
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: 962
Number of instances of unregistered ASNs: 968
Number of 32-bit ASNs allocated by the RIRs: 39128
Number of 32-bit ASNs visible in the Routing Table: 32552
Prefixes from 32-bit ASNs in the Routing Table: 159541
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: 534
Number of addresses announced to Internet: 3067417600
Equivalent to 182 /8s, 213 /16s and 20 /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: 99.6
Total number of prefixes smaller than registry allocations: 314947
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232239
Total APNIC prefixes after maximum aggregation: 66171
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 227160
Unique aggregates announced from the APNIC address blocks: 94707
APNIC Region origin ASes present in the Internet Routing Table: 12538
APNIC Prefixes per ASN: 18.12
APNIC Region origin ASes announcing only one prefix: 3551
APNIC Region transit ASes present in the Internet Routing Table: 1745
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7776
Number of APNIC addresses announced to Internet: 773650688
Equivalent to 46 /8s, 28 /16s and 249 /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: 262187
Total ARIN prefixes after maximum aggregation: 119929
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 262300
Unique aggregates announced from the ARIN address blocks: 124395
ARIN Region origin ASes present in the Internet Routing Table: 19031
ARIN Prefixes per ASN: 13.78
ARIN Region origin ASes announcing only one prefix: 6916
ARIN Region transit ASes present in the Internet Routing Table: 1958
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: 4450
Number of ARIN addresses announced to Internet: 1295302656
Equivalent to 77 /8s, 52 /16s and 192 /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: 260772
Total RIPE prefixes after maximum aggregation: 117519
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 258024
Unique aggregates announced from the RIPE address blocks: 150446
RIPE Region origin ASes present in the Internet Routing Table: 28156
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12012
RIPE Region transit ASes present in the Internet Routing Table: 4049
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10710
Number of RIPE addresses announced to Internet: 714304256
Equivalent to 42 /8s, 147 /16s and 107 /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: 124747
Total LACNIC prefixes after maximum aggregation: 27604
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 124498
Unique aggregates announced from the LACNIC address blocks: 48425
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 2273
LACNIC Region transit ASes present in the Internet Routing Table: 2234
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: 8653
Number of LACNIC addresses announced to Internet: 176406784
Equivalent to 10 /8s, 131 /16s and 193 /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: 31535
Total AfriNIC prefixes after maximum aggregation: 5575
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 39926
Unique aggregates announced from the AfriNIC address blocks: 11719
AfriNIC Region origin ASes present in the Internet Routing Table: 1630
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 526
AfriNIC Region transit ASes present in the Internet Routing Table: 325
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: 963
Number of AfriNIC addresses announced to Internet: 107446016
Equivalent to 6 /8s, 103 /16s and 127 /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 9219 8883 39 CHINAMOBILE-CN China Mobile Communicati
7545 5910 789 697 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3602 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3499 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2397 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 2116 429 197 TATACOMM-AS TATA Communications formerl
24560 2048 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 6199 10265 2703 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3935 3076 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3609 1848 2549 AKAMAI-AS, US
6327 3430 1318 61 SHAW, CA
749 2881 50780 2137 DNIC-AS-00749, US
30036 2609 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4961 422 CENTURYLINK-US-LEGACY-QWEST, US
20115 2253 3042 494 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 6801 1730 147 UNI2-AS, ES
9121 6712 1692 17 TTNET, TR
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3922 3348 214 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2923 2273 906 ROSTELECOM-AS, RU
6849 2817 355 21 UKRTELNET, UA
9009 2465 245 1276 M247, GB
34984 2238 357 632 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 10558 3391 560 Uninet S.A. de C.V., MX
10620 3468 518 753 Telmex Colombia S.A., CO
11830 2430 369 63 Instituto Costarricense de Electricidad
13999 1736 295 474 Mega Cable, S.A. de C.V., MX
6503 1454 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 1085 369 21 Telefonica del Peru S.A.A., PE
11664 1021 191 448 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 1928 322 60 Telkom-Internet, ZA
24863 1661 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 908 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 501 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 10558 3391 560 Uninet S.A. de C.V., MX
9808 9219 8883 39 CHINAMOBILE-CN China Mobile Communicati
12479 6801 1730 147 UNI2-AS, ES
9121 6712 1692 17 TTNET, TR
16509 6199 10265 2703 AMAZON-02, US
7545 5910 789 697 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4474 297 690 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3935 3076 363 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3922 3348 214 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 9219 9180 CHINAMOBILE-CN China Mobile Communications Grou
9121 6712 6695 TTNET, TR
12479 6801 6654 UNI2-AS, ES
7545 5910 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 3922 3708 AKAMAI-ASN1, NL
7552 3602 3583 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
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 /10:39 /11:100 /12:304
/13:588 /14:1213 /15:2117 /16:13593 /17:8306 /18:14007
/19:25221 /20:43218 /21:52725 /22:109312 /23:99398 /24:542272
/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 5868 6712 TTNET, TR
12479 5782 6801 UNI2-AS, ES
8151 4216 10558 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 2936 3935 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2669 2817 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1934 2:1041 3:154 4:9 5:3909 6:103
7:5 8:1566 9:1 11:172 12:1708 13:292
14:2378 15:195 16:45 17:381 18:153 20:198
21:4 22:188 23:5623 24:2390 25:6 27:2658
29:19 31:2450 32:98 34:1 35:73 36:1784
37:4463 38:2820 39:734 40:163 41:4445 42:1088
43:2213 44:294 45:16973 46:4189 47:342 49:1685
50:1940 51:101 52:1412 53:1 54:362 55:707
56:8 57:65 58:1760 59:1116 60:957 61:2288
62:2582 63:1973 64:5535 65:2320 66:4944 67:3016
68:1228 69:4175 70:1340 71:666 72:3117 74:2692
75:1398 76:589 77:2292 78:3973 79:3117 80:2001
81:1777 82:1493 83:1214 84:1368 85:3682 86:709
87:2064 88:2731 89:3341 90:527 91:7733 92:2002
93:2616 94:3546 95:4787 96:1297 97:348 98:991
99:738 100:75 101:1290 102:2238 103:29081 104:4372
105:2039 106:858 107:2520 108:845 109:4236 110:2063
111:3259 112:2030 113:1485 114:1527 115:2080 116:1890
117:2532 118:2338 119:1872 120:1671 121:1037 122:2582
123:2152 124:1545 125:2077 128:1234 129:1156 130:986
131:2215 132:822 133:373 134:1930 135:298 136:885
137:869 138:2711 139:1495 140:862 141:1403 142:1295
143:1537 144:1213 145:344 146:1812 147:1512 148:2232
149:1722 150:869 151:1083 152:1853 153:539 154:3629
155:1444 156:1869 157:1233 158:1037 159:2106 160:2543
161:1318 162:3491 163:1272 164:1677 165:1646 166:702
167:1730 168:4032 169:739 170:4828 171:830 172:3138
173:3113 174:1022 175:1167 176:3581 177:5766 178:3509
179:2443 180:2271 181:3003 182:3204 183:1933 184:2388
185:19627 186:4820 187:4258 188:3979 189:3596 190:9031
191:1747 192:11039 193:8643 194:7017 195:5026 196:3167
197:2786 198:6058 199:6066 200:7874 201:5885 202:10311
203:10219 204:4573 205:3409 206:3804 207:3415 208:4087
209:4719 210:4116 211:2362 212:4058 213:3465 214:1160
215:66 216:6497 217:2782 218:1268 219:411 220:1950
221:983 222:670 223:2134
End of report
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