[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 14 18:39:40 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Mon 14 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: 877673
Prefixes after maximum aggregation (per Origin AS): 332863
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 427398
Number of IPv4 prefixes with a valid ROA: 598711
Number of IPv4 prefixes with an invalid ROA: 5001
Number of IPv4 prefixes with no ROA: 1151633
Total ASes present in the Internet Routing Table: 72837
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62457
Origin ASes announcing only one prefix: 25732
Transit ASes present in the Internet Routing Table: 10380
Transit-only ASes present in the Internet Routing Table: 379
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 976
Number of instances of unregistered ASNs: 981
Number of 32-bit ASNs allocated by the RIRs: 38568
Number of 32-bit ASNs visible in the Routing Table: 32136
Prefixes from 32-bit ASNs in the Routing Table: 150172
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: 566
Number of addresses announced to Internet: 3068715008
Equivalent to 182 /8s, 232 /16s and 224 /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: 295561
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226450
Total APNIC prefixes after maximum aggregation: 65288
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221328
Unique aggregates announced from the APNIC address blocks: 94084
APNIC Region origin ASes present in the Internet Routing Table: 12340
APNIC Prefixes per ASN: 17.94
APNIC Region origin ASes announcing only one prefix: 3524
APNIC Region transit ASes present in the Internet Routing Table: 1710
Average APNIC Region AS path length visible: 6.4
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7574
Number of APNIC addresses announced to Internet: 773812480
Equivalent to 46 /8s, 31 /16s and 113 /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: 258547
Total ARIN prefixes after maximum aggregation: 118919
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258593
Unique aggregates announced from the ARIN address blocks: 123458
ARIN Region origin ASes present in the Internet Routing Table: 18983
ARIN Prefixes per ASN: 13.62
ARIN Region origin ASes announcing only one prefix: 6898
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.7
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4343
Number of ARIN addresses announced to Internet: 1296137728
Equivalent to 77 /8s, 65 /16s and 126 /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: 246322
Total RIPE prefixes after maximum aggregation: 115152
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242717
Unique aggregates announced from the RIPE address blocks: 149049
RIPE Region origin ASes present in the Internet Routing Table: 28194
RIPE Prefixes per ASN: 8.61
RIPE Region origin ASes announcing only one prefix: 12128
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10656
Number of RIPE addresses announced to Internet: 713624576
Equivalent to 42 /8s, 137 /16s and 12 /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: 114230
Total LACNIC prefixes after maximum aggregation: 27314
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114937
Unique aggregates announced from the LACNIC address blocks: 48508
LACNIC Region origin ASes present in the Internet Routing Table: 10946
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2194
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: 8631
Number of LACNIC addresses announced to Internet: 176592640
Equivalent to 10 /8s, 134 /16s and 151 /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: 31148
Total AfriNIC prefixes after maximum aggregation: 5467
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 39532
Unique aggregates announced from the AfriNIC address blocks: 11817
AfriNIC Region origin ASes present in the Internet Routing Table: 1599
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 932
Number of AfriNIC addresses announced to Internet: 108180480
Equivalent to 6 /8s, 114 /16s and 180 /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 9045 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5869 788 690 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 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2315 475 234 BBIL-AP BHARTI Airtel Ltd., IN
4766 2303 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2178 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 429 200 TATACOMM-AS TATA Communications formerl
24560 2040 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 6295 10193 2681 AMAZON-02, US
11492 4501 298 790 CABLEONE, US
22773 3953 3009 358 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3655 1886 2565 AKAMAI-AS, US
6327 3374 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 136 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3036 498 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 1731 150 UNI2-AS, ES
8551 4011 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3897 3347 203 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2466 250 1281 M247, GB
34984 2225 358 604 TELLCOM-AS, TR
58224 1790 929 579 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 10275 3415 566 Uninet S.A. de C.V., MX
10620 3458 519 719 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1658 284 480 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 1149 2351 140 TIM SA, BR
6147 1097 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 447 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 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 893 63 56 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 501 50 29 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 10275 3415 566 Uninet S.A. de C.V., MX
9808 9045 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6804 1731 150 UNI2-AS, ES
16509 6295 10193 2681 AMAZON-02, US
7545 5869 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4501 298 790 CABLEONE, US
8551 4011 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3953 3009 358 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
20940 3897 3347 203 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 9045 9002 CHINAMOBILE-CN China Mobile Communications Grou
12479 6804 6654 UNI2-AS, ES
7545 5869 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4011 3972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4501 3711 CABLEONE, US
20940 3897 3694 AKAMAI-ASN1, NL
16509 6295 3614 AMAZON-02, US
22773 3953 3595 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 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
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 /14:1201 /15:2071 /16:13577 /17:8343 /18:13862
/19:24929 /20:41917 /21:51011 /22:107296 /23:93926 /24:518482
/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 5772 6804 UNI2-AS, ES
8151 3950 10275 Uninet S.A. de C.V., MX
8551 3476 4011 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3422 4501 CABLEONE, US
6327 3186 3374 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2954 3953 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2265 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1942 3458 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)
----------------------------------------------
1:1709 2:997 3:153 4:9 5:3783 6:103
7:5 8:1532 9:1 11:172 12:1720 13:415
14:2375 15:162 16:40 17:368 18:140 20:171
21:4 22:188 23:5483 24:2330 25:6 27:2604
29:19 31:2420 32:97 34:1 35:58 36:1729
37:3955 38:2512 39:681 40:149 41:4340 42:857
43:2078 44:293 45:16017 46:3878 47:313 49:1637
50:1913 51:107 52:1364 53:1 54:294 55:755
56:8 57:57 58:1652 59:1078 60:955 61:2243
62:2457 63:1938 64:5500 65:2305 66:4904 67:2934
68:1178 69:4167 70:1348 71:669 72:3056 74:2631
75:1515 76:717 77:2131 78:1778 79:3103 80:1962
81:1535 82:1462 83:1194 84:1325 85:2887 86:715
87:1961 88:997 89:3201 90:507 91:7536 92:1887
93:2592 94:3258 95:3573 96:1308 97:343 98:990
99:862 100:75 101:1027 102:2128 103:28294 104:4163
105:2048 106:866 107:2459 108:777 109:4192 110:2041
111:3195 112:1964 113:1431 114:1485 115:1929 116:1862
117:2509 118:2238 119:1809 120:1630 121:979 122:2507
123:2081 124:1548 125:2032 128:1352 129:1263 130:927
131:2090 132:791 133:367 134:1927 135:286 136:854
137:866 138:2445 139:1222 140:889 141:1365 142:1255
143:1453 144:1235 145:343 146:1777 147:1466 148:2227
149:1684 150:856 151:1080 152:1832 153:448 154:3605
155:1350 156:1876 157:1220 158:1013 159:2047 160:2439
161:1299 162:3449 163:1224 164:1679 165:1607 166:628
167:1692 168:3715 169:715 170:4357 171:822 172:3007
173:3057 174:1023 175:1123 176:3522 177:4582 178:3043
179:1994 180:2277 181:2913 182:3179 183:1868 184:2392
185:19346 186:4314 187:3541 188:3805 189:3015 190:8834
191:1305 192:11035 193:8520 194:6936 195:4995 196:3076
197:2706 198:5997 199:6007 200:7513 201:5655 202:10137
203:9978 204:4552 205:3373 206:3791 207:3403 208:4011
209:4626 210:4003 211:2343 212:3931 213:3382 214:1154
215:64 216:6333 217:2734 218:1221 219:439 220:1953
221:986 222:685 223:2140
End of report
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