[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Feb 24 18:39:49 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Thu 24 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: 879677
Prefixes after maximum aggregation (per Origin AS): 333591
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 428006
Number of IPv4 prefixes with a valid ROA: 603234
Number of IPv4 prefixes with an invalid ROA: 4856
Number of IPv4 prefixes with no ROA: 1151264
Total ASes present in the Internet Routing Table: 72875
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 62447
Origin ASes announcing only one prefix: 25752
Transit ASes present in the Internet Routing Table: 10428
Transit-only ASes present in the Internet Routing Table: 393
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: 932
Number of instances of unregistered ASNs: 937
Number of 32-bit ASNs allocated by the RIRs: 38633
Number of 32-bit ASNs visible in the Routing Table: 32204
Prefixes from 32-bit ASNs in the Routing Table: 150449
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 3067321600
Equivalent to 182 /8s, 211 /16s and 157 /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: 296222
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227074
Total APNIC prefixes after maximum aggregation: 65407
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221879
Unique aggregates announced from the APNIC address blocks: 94155
APNIC Region origin ASes present in the Internet Routing Table: 12379
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 3549
APNIC Region transit ASes present in the Internet Routing Table: 1712
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7612
Number of APNIC addresses announced to Internet: 773272576
Equivalent to 46 /8s, 23 /16s and 52 /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: 259152
Total ARIN prefixes after maximum aggregation: 119168
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259232
Unique aggregates announced from the ARIN address blocks: 123681
ARIN Region origin ASes present in the Internet Routing Table: 18998
ARIN Prefixes per ASN: 13.65
ARIN Region origin ASes announcing only one prefix: 6901
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4366
Number of ARIN addresses announced to Internet: 1295570944
Equivalent to 77 /8s, 56 /16s and 216 /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: 247012
Total RIPE prefixes after maximum aggregation: 115516
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243484
Unique aggregates announced from the RIPE address blocks: 149292
RIPE Region origin ASes present in the Internet Routing Table: 28176
RIPE Prefixes per ASN: 8.64
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 4017
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: 10666
Number of RIPE addresses announced to Internet: 713714944
Equivalent to 42 /8s, 138 /16s and 109 /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: 114342
Total LACNIC prefixes after maximum aggregation: 27325
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115011
Unique aggregates announced from the LACNIC address blocks: 48606
LACNIC Region origin ASes present in the Internet Routing Table: 10939
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2215
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: 8626
Number of LACNIC addresses announced to Internet: 176644096
Equivalent to 10 /8s, 135 /16s and 96 /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: 31165
Total AfriNIC prefixes after maximum aggregation: 5481
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 39551
Unique aggregates announced from the AfriNIC address blocks: 11825
AfriNIC Region origin ASes present in the Internet Routing Table: 1602
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 527
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 934
Number of AfriNIC addresses announced to Internet: 107796992
Equivalent to 6 /8s, 108 /16s and 218 /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 9066 8881 39 CHINAMOBILE-CN China Mobile Communicati
7545 5876 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3496 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2378 475 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 429 199 TATACOMM-AS TATA Communications formerl
24560 2049 856 364 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 6330 10197 2683 AMAZON-02, US
11492 4443 295 736 CABLEONE, US
22773 3954 3010 364 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 30 VIASAT-SP-BACKBONE, US
16625 3665 1892 2573 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 3042 499 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 6812 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3905 3348 208 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2467 250 1284 M247, GB
34984 2235 358 606 TELLCOM-AS, TR
58224 1782 929 579 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
13188 1582 99 68 TRIOLAN, UA
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 10338 3415 564 Uninet S.A. de C.V., MX
10620 3469 520 699 Telmex Colombia S.A., CO
11830 2463 369 62 Instituto Costarricense de Electricidad
13999 1686 288 470 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2332 247 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1153 2351 140 TIM SA, BR
6147 1089 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 1592 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 902 64 61 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 502 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 10338 3415 564 Uninet S.A. de C.V., MX
9808 9066 8881 39 CHINAMOBILE-CN China Mobile Communicati
12479 6812 1729 149 UNI2-AS, ES
16509 6330 10197 2683 AMAZON-02, US
7545 5876 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4443 295 736 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3954 3010 364 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3905 3348 208 AKAMAI-ASN1, NL
7155 3899 264 30 VIASAT-SP-BACKBONE, US
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 9066 9027 CHINAMOBILE-CN China Mobile Communications Grou
12479 6812 6663 UNI2-AS, ES
7545 5876 5186 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3869 VIASAT-SP-BACKBONE, US
11492 4443 3707 CABLEONE, US
20940 3905 3697 AKAMAI-ASN1, NL
16509 6330 3647 AMAZON-02, US
22773 3954 3590 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3589 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
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
/13:589 /14:1200 /15:2064 /16:13572 /17:8339 /18:13847
/19:24939 /20:42008 /21:51112 /22:107476 /23:94048 /24:520014
/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 5783 6812 UNI2-AS, ES
8151 4009 10338 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4443 CABLEONE, US
6327 3201 3388 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2949 3954 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1951 3469 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)
----------------------------------------------
1:1711 2:993 3:154 4:9 5:3786 6:103
7:5 8:1548 9:1 11:172 12:1718 13:415
14:2381 15:168 16:41 17:373 18:143 20:170
21:4 22:188 23:5491 24:2306 25:6 27:2603
29:19 31:2426 32:96 34:1 35:61 36:1726
37:3949 38:2606 39:688 40:150 41:4346 42:826
43:2098 44:296 45:16085 46:3889 47:337 49:1666
50:1912 51:108 52:1368 53:1 54:291 55:770
56:8 57:60 58:1655 59:1102 60:956 61:2250
62:2466 63:1940 64:5498 65:2302 66:4885 67:2942
68:1187 69:4145 70:1346 71:670 72:3081 74:2614
75:1517 76:720 77:2133 78:1828 79:3107 80:1970
81:1540 82:1464 83:1203 84:1334 85:2897 86:725
87:1955 88:1025 89:3240 90:510 91:7551 92:1894
93:2594 94:3270 95:3577 96:1309 97:345 98:990
99:860 100:75 101:1028 102:2142 103:28393 104:4230
105:2050 106:854 107:2484 108:783 109:4191 110:2047
111:3219 112:1986 113:1429 114:1488 115:1939 116:1855
117:2505 118:2247 119:1827 120:1626 121:1007 122:2538
123:2095 124:1550 125:2053 128:1294 129:1246 130:918
131:2091 132:794 133:370 134:1929 135:287 136:866
137:858 138:2453 139:1229 140:889 141:1367 142:1267
143:1468 144:1232 145:343 146:1787 147:1468 148:2216
149:1701 150:859 151:1079 152:1839 153:454 154:3624
155:1420 156:1874 157:1225 158:1020 159:2044 160:2442
161:1295 162:3452 163:1234 164:1687 165:1612 166:640
167:1713 168:3711 169:709 170:4413 171:823 172:3030
173:3059 174:1020 175:1105 176:3501 177:4601 178:3102
179:1984 180:2262 181:2918 182:3264 183:1905 184:2392
185:19372 186:4322 187:3578 188:3841 189:3047 190:8834
191:1293 192:11069 193:8546 194:6943 195:5002 196:3069
197:2712 198:6019 199:5993 200:7522 201:5662 202:10150
203:9983 204:4556 205:3370 206:3771 207:3379 208:4012
209:4639 210:4017 211:2341 212:3938 213:3402 214:1158
215:64 216:6400 217:2705 218:1214 219:439 220:1948
221:985 222:686 223:2138
End of report
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