[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Feb 10 18:40:12 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Thu 10 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: 877281
Prefixes after maximum aggregation (per Origin AS): 332836
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 427115
Number of IPv4 prefixes with a valid ROA: 598052
Number of IPv4 prefixes with an invalid ROA: 4964
Number of IPv4 prefixes with no ROA: 1151546
Total ASes present in the Internet Routing Table: 72797
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62410
Origin ASes announcing only one prefix: 25735
Transit ASes present in the Internet Routing Table: 10387
Transit-only ASes present in the Internet Routing Table: 379
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 987
Number of instances of unregistered ASNs: 993
Number of 32-bit ASNs allocated by the RIRs: 38542
Number of 32-bit ASNs visible in the Routing Table: 32099
Prefixes from 32-bit ASNs in the Routing Table: 149752
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 570
Number of addresses announced to Internet: 3068248832
Equivalent to 182 /8s, 225 /16s and 195 /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: 296016
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226032
Total APNIC prefixes after maximum aggregation: 65317
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 221000
Unique aggregates announced from the APNIC address blocks: 93987
APNIC Region origin ASes present in the Internet Routing Table: 12323
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 3517
APNIC Region transit ASes present in the Internet Routing Table: 1716
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: 7552
Number of APNIC addresses announced to Internet: 773777664
Equivalent to 46 /8s, 30 /16s and 233 /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: 258415
Total ARIN prefixes after maximum aggregation: 118885
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258492
Unique aggregates announced from the ARIN address blocks: 123329
ARIN Region origin ASes present in the Internet Routing Table: 18968
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6888
ARIN Region transit ASes present in the Internet Routing Table: 1948
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4332
Number of ARIN addresses announced to Internet: 1295817728
Equivalent to 77 /8s, 60 /16s and 156 /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: 246380
Total RIPE prefixes after maximum aggregation: 115157
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242681
Unique aggregates announced from the RIPE address blocks: 148961
RIPE Region origin ASes present in the Internet Routing Table: 28187
RIPE Prefixes per ASN: 8.61
RIPE Region origin ASes announcing only one prefix: 12134
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10653
Number of RIPE addresses announced to Internet: 713543936
Equivalent to 42 /8s, 135 /16s and 209 /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: 114416
Total LACNIC prefixes after maximum aggregation: 27279
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115142
Unique aggregates announced from the LACNIC address blocks: 48558
LACNIC Region origin ASes present in the Internet Routing Table: 10945
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2203
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: 8632
Number of LACNIC addresses announced to Internet: 176590592
Equivalent to 10 /8s, 134 /16s and 143 /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: 31051
Total AfriNIC prefixes after maximum aggregation: 5475
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 39396
Unique aggregates announced from the AfriNIC address blocks: 11804
AfriNIC Region origin ASes present in the Internet Routing Table: 1598
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 930
Number of AfriNIC addresses announced to Internet: 108145664
Equivalent to 6 /8s, 114 /16s and 44 /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 9048 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5865 788 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3493 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2314 475 233 BBIL-AP BHARTI Airtel Ltd., IN
4766 2302 11121 614 KIXS-AS-KR Korea Telecom, KR
45090 2192 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 429 199 TATACOMM-AS TATA Communications formerl
24560 2036 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 6265 10155 2655 AMAZON-02, US
11492 4514 299 785 CABLEONE, US
22773 3963 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3652 1883 2565 AKAMAI-AS, US
6327 3375 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2608 374 150 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 4961 427 CENTURYLINK-US-LEGACY-QWEST, US
20115 2253 3036 500 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 6804 1715 152 UNI2-AS, ES
8551 3998 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3887 3347 199 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2470 250 1284 M247, GB
34984 2223 358 604 TELLCOM-AS, TR
58224 1792 929 580 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 10567 3433 565 Uninet S.A. de C.V., MX
10620 3456 519 718 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1661 284 475 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1384 2330 246 CLARO S.A., BR
3816 1246 651 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1147 2351 140 TIM SA, BR
6147 1096 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 1598 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 894 63 57 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 500 50 28 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 10567 3433 565 Uninet S.A. de C.V., MX
9808 9048 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6804 1715 152 UNI2-AS, ES
16509 6265 10155 2655 AMAZON-02, US
7545 5865 788 689 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4514 299 785 CABLEONE, US
8551 3998 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3963 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
20940 3887 3347 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 9048 9005 CHINAMOBILE-CN China Mobile Communications Grou
12479 6804 6652 UNI2-AS, ES
7545 5865 5176 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 3998 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4514 3729 CABLEONE, US
20940 3887 3688 AKAMAI-ASN1, NL
16509 6265 3610 AMAZON-02, US
22773 3963 3597 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 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 /14:1203 /15:2071 /16:13578 /17:8336 /18:13841
/19:24923 /20:41930 /21:50837 /22:107308 /23:93988 /24:518208
/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 5768 6804 UNI2-AS, ES
8151 4286 10567 Uninet S.A. de C.V., MX
8551 3463 3998 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3436 4514 CABLEONE, US
6327 3187 3375 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2956 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2263 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1941 3456 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)
----------------------------------------------
1:1708 2:1004 3:153 4:9 5:3754 6:103
7:5 8:1544 9:1 11:172 12:1711 13:414
14:2376 15:156 16:38 17:370 18:140 20:170
21:4 22:188 23:5462 24:2337 25:6 27:2590
29:19 31:2414 32:98 34:1 35:56 36:1728
37:3943 38:2523 39:681 40:149 41:4330 42:855
43:2075 44:293 45:15930 46:3871 47:303 49:1623
50:1909 51:107 52:1386 53:1 54:285 55:743
56:8 57:58 58:1646 59:1074 60:955 61:2241
62:2457 63:1934 64:5492 65:2305 66:4908 67:2928
68:1178 69:4169 70:1347 71:672 72:3057 74:2629
75:1515 76:717 77:2127 78:1777 79:3099 80:1956
81:1532 82:1463 83:1193 84:1324 85:2894 86:711
87:1961 88:998 89:3187 90:505 91:7535 92:1883
93:2587 94:3260 95:3574 96:1310 97:345 98:989
99:863 100:75 101:1027 102:2128 103:28135 104:4131
105:2050 106:811 107:2457 108:770 109:4179 110:2039
111:3204 112:1961 113:1431 114:1516 115:1919 116:1860
117:2509 118:2231 119:1810 120:1629 121:977 122:2500
123:2083 124:1547 125:2033 128:1351 129:1263 130:925
131:2094 132:790 133:368 134:1925 135:287 136:858
137:862 138:2450 139:1226 140:881 141:1353 142:1254
143:1449 144:1232 145:344 146:1766 147:1469 148:2227
149:1690 150:855 151:1079 152:1827 153:448 154:3612
155:1344 156:1874 157:1213 158:1011 159:2046 160:2427
161:1302 162:3440 163:1214 164:1681 165:1598 166:625
167:1689 168:3713 169:711 170:4325 171:822 172:3006
173:3057 174:1024 175:1124 176:3518 177:4611 178:3024
179:2006 180:2277 181:2914 182:3197 183:1867 184:2391
185:19326 186:4310 187:3571 188:3805 189:3176 190:8872
191:1337 192:11039 193:8514 194:6934 195:4995 196:3072
197:2705 198:6001 199:6007 200:7505 201:5704 202:10133
203:9987 204:4536 205:3369 206:3823 207:3398 208:4002
209:4627 210:4002 211:2343 212:3926 213:3391 214:1153
215:64 216:6370 217:2734 218:1221 219:441 220:1952
221:986 222:686 223:2142
End of report
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