[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 29 18:40:03 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 29 Jan, 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: 876236
Prefixes after maximum aggregation (per Origin AS): 331841
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 426486
Number of IPv4 prefixes with a valid ROA: 595124
Number of IPv4 prefixes with an invalid ROA: 4810
Number of IPv4 prefixes with no ROA: 1152538
Total ASes present in the Internet Routing Table: 72644
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 62455
Origin ASes announcing only one prefix: 25671
Transit ASes present in the Internet Routing Table: 10189
Transit-only ASes present in the Internet Routing Table: 359
Average AS path length visible in the Internet Routing Table: 6.1
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 924
Number of instances of unregistered ASNs: 928
Number of 32-bit ASNs allocated by the RIRs: 38424
Number of 32-bit ASNs visible in the Routing Table: 31967
Prefixes from 32-bit ASNs in the Routing Table: 149169
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 570
Number of addresses announced to Internet: 3068278272
Equivalent to 182 /8s, 226 /16s and 54 /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: 295479
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226160
Total APNIC prefixes after maximum aggregation: 65079
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 221048
Unique aggregates announced from the APNIC address blocks: 93794
APNIC Region origin ASes present in the Internet Routing Table: 12263
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 3501
APNIC Region transit ASes present in the Internet Routing Table: 1697
Average APNIC Region AS path length visible: 6.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7490
Number of APNIC addresses announced to Internet: 773838848
Equivalent to 46 /8s, 31 /16s and 216 /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: 257917
Total ARIN prefixes after maximum aggregation: 118577
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 257891
Unique aggregates announced from the ARIN address blocks: 123125
ARIN Region origin ASes present in the Internet Routing Table: 18930
ARIN Prefixes per ASN: 13.62
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1905
Average ARIN Region AS path length visible: 5.9
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4313
Number of ARIN addresses announced to Internet: 1295960320
Equivalent to 77 /8s, 62 /16s and 201 /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: 245739
Total RIPE prefixes after maximum aggregation: 114832
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242112
Unique aggregates announced from the RIPE address blocks: 148785
RIPE Region origin ASes present in the Internet Routing Table: 28179
RIPE Prefixes per ASN: 8.59
RIPE Region origin ASes announcing only one prefix: 12132
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10629
Number of RIPE addresses announced to Internet: 713422592
Equivalent to 42 /8s, 133 /16s and 247 /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: 114372
Total LACNIC prefixes after maximum aggregation: 27216
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115086
Unique aggregates announced from the LACNIC address blocks: 48458
LACNIC Region origin ASes present in the Internet Routing Table: 10925
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2196
Average LACNIC Region AS path length visible: 6.7
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8610
Number of LACNIC addresses announced to Internet: 176497152
Equivalent to 10 /8s, 133 /16s and 34 /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: 31124
Total AfriNIC prefixes after maximum aggregation: 5453
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 39529
Unique aggregates announced from the AfriNIC address blocks: 11830
AfriNIC Region origin ASes present in the Internet Routing Table: 1595
AfriNIC Prefixes per ASN: 24.78
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 925
Number of AfriNIC addresses announced to Internet: 108206592
Equivalent to 6 /8s, 115 /16s and 26 /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 9042 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5858 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3606 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2275 11119 593 KIXS-AS-KR Korea Telecom, KR
9498 2273 475 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 429 198 TATACOMM-AS TATA Communications formerl
24560 2031 853 358 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 6163 10143 2632 AMAZON-02, US
11492 4517 299 789 CABLEONE, US
22773 3978 3009 359 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1893 2567 AKAMAI-AS, US
6327 3359 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2612 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2504 4962 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3035 507 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 6788 1718 153 UNI2-AS, ES
8551 4003 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3884 3359 191 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2290 905 ROSTELECOM-AS, RU
9009 2503 257 1300 M247, GB
34984 2218 357 602 TELLCOM-AS, TR
58224 1784 927 583 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1411 203 844 ASDETUK www.heficed.com, GB
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 10744 3410 570 Uninet S.A. de C.V., MX
10620 3453 518 715 Telmex Colombia S.A., CO
11830 2462 369 62 Instituto Costarricense de Electricidad
13999 1651 283 468 Mega Cable, S.A. de C.V., MX
6503 1434 354 527 Axtel, S.A.B. de C.V., MX
28573 1388 2330 249 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 139 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 448 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 1625 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 875 63 59 ORANGE-COTE-IVOIRE, CI
36935 736 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 521 50 33 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 10744 3410 570 Uninet S.A. de C.V., MX
9808 9042 8881 37 CHINAMOBILE-CN China Mobile Communicati
12479 6788 1718 153 UNI2-AS, ES
16509 6163 10143 2632 AMAZON-02, US
7545 5858 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4517 299 789 CABLEONE, US
8551 4003 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3978 3009 359 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3884 3359 191 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 9042 9005 CHINAMOBILE-CN China Mobile Communications Grou
12479 6788 6635 UNI2-AS, ES
7545 5858 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4517 3728 CABLEONE, US
20940 3884 3693 AKAMAI-ASN1, NL
22773 3978 3619 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3606 3586 VIETEL-AS-AP Viettel Group, VN
16509 6163 3531 AMAZON-02, 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
46990 UNALLOCATED 8.5.242.0/23 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
32848 UNALLOCATED 8.28.72.0/24 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 6939 HURRICANE, US
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
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
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 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
/13:590 /14:1203 /15:2069 /16:13581 /17:8338 /18:13839
/19:24892 /20:41841 /21:50706 /22:107339 /23:93988 /24:517381
/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 5744 6788 UNI2-AS, ES
8151 4581 10744 Uninet S.A. de C.V., MX
8551 3468 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4517 CABLEONE, US
6327 3171 3359 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2979 3978 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1940 3453 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)
----------------------------------------------
1:1790 2:1005 3:153 4:9 5:3731 6:103
7:5 8:1536 9:1 11:172 12:1707 13:411
14:2369 15:155 16:38 17:373 18:133 20:171
21:4 22:188 23:5414 24:2335 25:6 27:2592
29:19 31:2404 32:101 34:1 35:52 36:1728
37:3943 38:2506 39:713 40:149 41:4315 42:943
43:2065 44:294 45:16025 46:3853 47:303 49:1622
50:1902 51:107 52:1345 53:1 54:288 55:746
56:8 57:57 58:1614 59:1051 60:955 61:2239
62:2448 63:1946 64:5347 65:2310 66:4914 67:2923
68:1183 69:4166 70:1343 71:673 72:3061 74:2631
75:1515 76:715 77:2142 78:1787 79:3104 80:1938
81:1531 82:1460 83:1198 84:1312 85:2827 86:705
87:1893 88:1007 89:3139 90:496 91:7521 92:1897
93:2592 94:3246 95:3574 96:1314 97:344 98:994
99:863 100:75 101:1044 102:2094 103:28030 104:4111
105:2049 106:846 107:2462 108:760 109:4187 110:2030
111:3204 112:1964 113:1438 114:1514 115:1931 116:1834
117:2503 118:2239 119:1811 120:1631 121:975 122:2501
123:2084 124:1547 125:2017 128:1355 129:1259 130:916
131:2089 132:760 133:365 134:1938 135:289 136:853
137:858 138:2460 139:1215 140:878 141:1343 142:1251
143:1435 144:1231 145:336 146:1758 147:1467 148:2205
149:1663 150:844 151:1088 152:1822 153:447 154:3698
155:1360 156:1857 157:1215 158:1011 159:2019 160:2413
161:1294 162:3417 163:1213 164:1693 165:1583 166:612
167:1676 168:3676 169:719 170:4319 171:821 172:3016
173:3042 174:1018 175:1123 176:3511 177:4579 178:3037
179:1977 180:2276 181:2866 182:3182 183:1875 184:2401
185:19307 186:4281 187:3581 188:3792 189:3252 190:8861
191:1311 192:11004 193:8512 194:6956 195:4979 196:3068
197:2720 198:5984 199:5999 200:7502 201:5749 202:10159
203:10002 204:4527 205:3392 206:3806 207:3371 208:3997
209:4612 210:4003 211:2342 212:3921 213:3399 214:1153
215:64 216:6354 217:2692 218:1209 219:443 220:1948
221:986 222:686 223:2143
End of report
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