[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 1 18:39:50 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Tue 01 Feb, 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: 876456
Prefixes after maximum aggregation (per Origin AS): 331936
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 426561
Number of IPv4 prefixes with a valid ROA: 595265
Number of IPv4 prefixes with an invalid ROA: 4997
Number of IPv4 prefixes with no ROA: 1152650
Total ASes present in the Internet Routing Table: 72713
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62320
Origin ASes announcing only one prefix: 25688
Transit ASes present in the Internet Routing Table: 10393
Transit-only ASes present in the Internet Routing Table: 391
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 937
Number of instances of unregistered ASNs: 942
Number of 32-bit ASNs allocated by the RIRs: 38451
Number of 32-bit ASNs visible in the Routing Table: 32008
Prefixes from 32-bit ASNs in the Routing Table: 149169
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: 545
Number of addresses announced to Internet: 3068247040
Equivalent to 182 /8s, 225 /16s and 188 /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: 295774
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226079
Total APNIC prefixes after maximum aggregation: 65173
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221055
Unique aggregates announced from the APNIC address blocks: 93852
APNIC Region origin ASes present in the Internet Routing Table: 12287
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 3516
APNIC Region transit ASes present in the Internet Routing Table: 1725
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7511
Number of APNIC addresses announced to Internet: 773926400
Equivalent to 46 /8s, 33 /16s and 46 /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: 257952
Total ARIN prefixes after maximum aggregation: 118600
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257859
Unique aggregates announced from the ARIN address blocks: 123131
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.61
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1948
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4314
Number of ARIN addresses announced to Internet: 1295948288
Equivalent to 77 /8s, 62 /16s and 154 /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: 245825
Total RIPE prefixes after maximum aggregation: 114828
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242235
Unique aggregates announced from the RIPE address blocks: 148764
RIPE Region origin ASes present in the Internet Routing Table: 28171
RIPE Prefixes per ASN: 8.60
RIPE Region origin ASes announcing only one prefix: 12132
RIPE Region transit ASes present in the Internet Routing Table: 3994
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: 10633
Number of RIPE addresses announced to Internet: 713383936
Equivalent to 42 /8s, 133 /16s and 96 /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: 114530
Total LACNIC prefixes after maximum aggregation: 27187
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 115244
Unique aggregates announced from the LACNIC address blocks: 48520
LACNIC Region origin ASes present in the Internet Routing Table: 10929
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2199
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8623
Number of LACNIC addresses announced to Internet: 176464896
Equivalent to 10 /8s, 132 /16s and 164 /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: 31133
Total AfriNIC prefixes after maximum aggregation: 5448
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 39518
Unique aggregates announced from the AfriNIC address blocks: 11815
AfriNIC Region origin ASes present in the Internet Routing Table: 1594
AfriNIC Prefixes per ASN: 24.79
AfriNIC Region origin ASes announcing only one prefix: 520
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 927
Number of AfriNIC addresses announced to Internet: 108195072
Equivalent to 6 /8s, 114 /16s and 237 /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 9046 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5859 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3606 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2314 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2274 11119 592 KIXS-AS-KR Korea Telecom, KR
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 199 TATACOMM-AS TATA Communications formerl
24560 2034 855 362 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 6167 10143 2624 AMAZON-02, US
11492 4518 299 786 CABLEONE, US
22773 3979 3012 365 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
16625 3658 1887 2563 AKAMAI-AS, US
6327 3361 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 136 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4961 426 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 6793 1718 153 UNI2-AS, ES
8551 4008 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3888 3347 206 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2290 905 ROSTELECOM-AS, RU
9009 2473 250 1285 M247, GB
34984 2219 357 602 TELLCOM-AS, TR
58224 1788 928 584 TCI, IR
13188 1610 100 27 TRIOLAN, UA
25019 1467 1069 166 SAUDINETSTC-AS, SA
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 10785 3414 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 283 467 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1387 2330 249 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1130 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 1611 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 735 521 39 Vodafone-, EG
6713 612 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 10785 3414 570 Uninet S.A. de C.V., MX
9808 9046 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6793 1718 153 UNI2-AS, ES
16509 6167 10143 2624 AMAZON-02, US
7545 5859 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4518 299 786 CABLEONE, US
8551 4008 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3979 3012 365 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
20940 3888 3347 206 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 9046 9003 CHINAMOBILE-CN China Mobile Communications Grou
12479 6793 6640 UNI2-AS, ES
7545 5859 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3903 3873 VIASAT-SP-BACKBONE, US
11492 4518 3732 CABLEONE, US
20940 3888 3682 AKAMAI-ASN1, NL
22773 3979 3614 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3606 3586 VIETEL-AS-AP Viettel Group, VN
16509 6167 3543 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 8.5.242.0/23 174 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
17033 UNALLOCATED 8.48.225.0/24 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
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 /16:13577 /17:8336 /18:13837
/19:24890 /20:41843 /21:50709 /22:107186 /23:94064 /24:517683
/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 5751 6793 UNI2-AS, ES
8151 4601 10785 Uninet S.A. de C.V., MX
8551 3473 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4518 CABLEONE, US
6327 3173 3361 SHAW, CA
7155 2993 3903 VIASAT-SP-BACKBONE, US
22773 2974 3979 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2265 2610 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 2:1001 3:153 4:9 5:3749 6:103
7:5 8:1535 9:1 11:172 12:1710 13:407
14:2369 15:156 16:38 17:373 18:137 20:170
21:4 22:188 23:5419 24:2334 25:6 27:2589
29:19 31:2412 32:101 34:1 35:52 36:1729
37:3946 38:2511 39:715 40:149 41:4301 42:939
43:2074 44:292 45:15983 46:3857 47:303 49:1619
50:1900 51:107 52:1346 53:1 54:292 55:747
56:8 57:57 58:1614 59:1061 60:954 61:2243
62:2444 63:1943 64:5475 65:2312 66:4912 67:2925
68:1182 69:4166 70:1345 71:673 72:3055 74:2628
75:1516 76:715 77:2138 78:1783 79:3101 80:1936
81:1529 82:1459 83:1198 84:1314 85:2895 86:705
87:1963 88:1000 89:3146 90:500 91:7523 92:1900
93:2598 94:3246 95:3570 96:1312 97:345 98:988
99:863 100:75 101:1045 102:2115 103:28019 104:4104
105:2048 106:844 107:2455 108:761 109:4181 110:2033
111:3205 112:1964 113:1437 114:1516 115:1931 116:1856
117:2502 118:2241 119:1808 120:1631 121:972 122:2501
123:2084 124:1547 125:2033 128:1354 129:1259 130:914
131:2091 132:760 133:365 134:1935 135:289 136:854
137:857 138:2465 139:1219 140:879 141:1349 142:1248
143:1439 144:1231 145:340 146:1752 147:1468 148:2214
149:1667 150:849 151:1084 152:1822 153:447 154:3679
155:1331 156:1863 157:1214 158:1013 159:2021 160:2413
161:1293 162:3432 163:1213 164:1694 165:1570 166:613
167:1686 168:3673 169:718 170:4313 171:821 172:3008
173:3032 174:1018 175:1124 176:3507 177:4588 178:3028
179:2009 180:2271 181:2882 182:3186 183:1875 184:2401
185:19284 186:4278 187:3585 188:3805 189:3246 190:8898
191:1321 192:11012 193:8525 194:6956 195:4987 196:3078
197:2716 198:5993 199:5998 200:7505 201:5748 202:10139
203:9981 204:4532 205:3377 206:3810 207:3363 208:4001
209:4613 210:4004 211:2341 212:3916 213:3388 214:1157
215:59 216:6353 217:2697 218:1209 219:443 220:1948
221:986 222:686 223:2143
End of report
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