[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 29 18:40:22 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Tue 29 Mar, 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: 910267
Prefixes after maximum aggregation (per Origin AS): 336730
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 428534
Number of IPv4 prefixes with a valid ROA: 651658
Number of IPv4 prefixes with an invalid ROA: 5558
Number of IPv4 prefixes with no ROA: 1163318
Total ASes present in the Internet Routing Table: 73023
Prefixes per ASN: 12.47
Origin-only ASes present in the Internet Routing Table: 62515
Origin ASes announcing only one prefix: 25259
Transit ASes present in the Internet Routing Table: 10508
Transit-only ASes present in the Internet Routing Table: 393
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 250
Max AS path prepend of ASN ( 51196) 246
Prefixes from unregistered ASNs in the Routing Table: 919
Number of instances of unregistered ASNs: 925
Number of 32-bit ASNs allocated by the RIRs: 38917
Number of 32-bit ASNs visible in the Routing Table: 32435
Prefixes from 32-bit ASNs in the Routing Table: 158163
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: 478
Number of addresses announced to Internet: 3067485440
Equivalent to 182 /8s, 214 /16s and 29 /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: 313965
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231255
Total APNIC prefixes after maximum aggregation: 65987
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 226364
Unique aggregates announced from the APNIC address blocks: 94059
APNIC Region origin ASes present in the Internet Routing Table: 12488
APNIC Prefixes per ASN: 18.13
APNIC Region origin ASes announcing only one prefix: 3536
APNIC Region transit ASes present in the Internet Routing Table: 1727
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7715
Number of APNIC addresses announced to Internet: 773489152
Equivalent to 46 /8s, 26 /16s and 130 /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: 261945
Total ARIN prefixes after maximum aggregation: 119740
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 262012
Unique aggregates announced from the ARIN address blocks: 124004
ARIN Region origin ASes present in the Internet Routing Table: 19026
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6914
ARIN Region transit ASes present in the Internet Routing Table: 1969
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4415
Number of ARIN addresses announced to Internet: 1295508480
Equivalent to 77 /8s, 55 /16s and 228 /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: 260323
Total RIPE prefixes after maximum aggregation: 117364
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 257456
Unique aggregates announced from the RIPE address blocks: 150211
RIPE Region origin ASes present in the Internet Routing Table: 28143
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12007
RIPE Region transit ASes present in the Internet Routing Table: 4025
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: 10694
Number of RIPE addresses announced to Internet: 714153984
Equivalent to 42 /8s, 145 /16s and 32 /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: 124387
Total LACNIC prefixes after maximum aggregation: 27389
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 124230
Unique aggregates announced from the LACNIC address blocks: 48188
LACNIC Region origin ASes present in the Internet Routing Table: 10958
LACNIC Prefixes per ASN: 11.34
LACNIC Region origin ASes announcing only one prefix: 2273
LACNIC Region transit ASes present in the Internet Routing Table: 2247
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8650
Number of LACNIC addresses announced to Internet: 176359680
Equivalent to 10 /8s, 131 /16s and 9 /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: 31438
Total AfriNIC prefixes after maximum aggregation: 5563
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 39727
Unique aggregates announced from the AfriNIC address blocks: 11665
AfriNIC Region origin ASes present in the Internet Routing Table: 1627
AfriNIC Prefixes per ASN: 24.42
AfriNIC Region origin ASes announcing only one prefix: 529
AfriNIC Region transit ASes present in the Internet Routing Table: 328
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: 961
Number of AfriNIC addresses announced to Internet: 107705856
Equivalent to 6 /8s, 107 /16s and 118 /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 9137 8883 41 CHINAMOBILE-CN China Mobile Communicati
7545 5902 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3613 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3520 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2392 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2250 11119 591 KIXS-AS-KR Korea Telecom, KR
45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2113 429 195 TATACOMM-AS TATA Communications formerl
24560 2046 855 372 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 6196 10247 2655 AMAZON-02, US
11492 4454 295 712 CABLEONE, US
22773 3934 3044 359 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 30 VIASAT-SP-BACKBONE, US
16625 3653 1882 2566 AKAMAI-AS, US
6327 3417 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2601 372 210 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 4945 423 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3042 495 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 6837 1730 149 UNI2-AS, ES
9121 6710 1692 17 TTNET, TR
8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3925 3348 212 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2770 355 21 UKRTELNET, UA
9009 2466 248 1287 M247, GB
34984 2199 355 622 TELLCOM-AS, TR
47331 2093 329 1602 TTNET, TR
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 10494 3404 557 Uninet S.A. de C.V., MX
10620 3475 519 713 Telmex Colombia S.A., CO
11830 2430 369 62 Instituto Costarricense de Electricidad
13999 1725 292 473 Mega Cable, S.A. de C.V., MX
6503 1447 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 2332 253 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1086 369 21 Telefonica del Peru S.A.A., PE
11664 1008 192 449 Techtel LMDS Comunicaciones Interactiva
11172 956 133 63 Alestra, S. de R.L. de C.V., MX
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 1939 326 60 Telkom-Internet, ZA
24863 1584 393 21 LINKdotNET-AS, EG
24835 1518 515 32 RAYA-AS, EG
36992 1300 1518 261 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 912 64 63 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 562 520 43 Vodafone-, EG
15399 499 50 29 WANANCHI-, KE
37342 469 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 10494 3404 557 Uninet S.A. de C.V., MX
9808 9137 8883 41 CHINAMOBILE-CN China Mobile Communicati
12479 6837 1730 149 UNI2-AS, ES
9121 6710 1692 17 TTNET, TR
16509 6196 10247 2655 AMAZON-02, US
7545 5902 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4454 295 712 CABLEONE, US
8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3934 3044 359 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3925 3348 212 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 9137 9096 CHINAMOBILE-CN China Mobile Communications Grou
9121 6710 6693 TTNET, TR
12479 6837 6688 UNI2-AS, ES
7545 5902 5207 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4454 3742 CABLEONE, US
20940 3925 3713 AKAMAI-ASN1, NL
7552 3613 3594 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /12:304
/13:586 /14:1209 /15:2114 /16:13621 /17:8361 /18:13976
/19:25205 /20:43134 /21:52603 /22:109207 /23:98993 /24:540786
/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
9121 5866 6710 TTNET, TR
12479 5817 6837 UNI2-AS, ES
8151 4150 10494 Uninet S.A. de C.V., MX
8551 3475 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4454 CABLEONE, US
6327 3230 3417 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2934 3934 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2621 2770 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1916 2:1054 3:154 4:9 5:3831 6:112
7:5 8:1564 9:1 11:172 12:1710 13:287
14:2381 15:187 16:43 17:380 18:144 20:198
21:4 22:188 23:5561 24:2336 25:4 27:2682
29:19 31:2451 32:97 34:1 35:66 36:1779
37:4415 38:2704 39:699 40:161 41:4434 42:1077
43:2184 44:291 45:17034 46:4185 47:348 49:1660
50:1932 51:107 52:1405 53:1 54:363 55:708
56:8 57:66 58:1762 59:1115 60:955 61:2287
62:2579 63:1961 64:5546 65:2323 66:4946 67:3013
68:1211 69:4175 70:1344 71:667 72:3137 74:2696
75:1399 76:589 77:2250 78:3978 79:3109 80:1997
81:1732 82:1480 83:1215 84:1334 85:3682 86:717
87:1980 88:2697 89:3324 90:524 91:7739 92:1988
93:2626 94:3547 95:4767 96:1311 97:348 98:995
99:865 100:75 101:1282 102:2215 103:28885 104:4318
105:2047 106:842 107:2505 108:819 109:4251 110:2060
111:3243 112:2006 113:1484 114:1521 115:2078 116:1788
117:2530 118:2339 119:1867 120:1653 121:1035 122:2557
123:2149 124:1565 125:2073 128:1195 129:1276 130:933
131:2255 132:812 133:373 134:1934 135:297 136:877
137:882 138:2714 139:1503 140:1110 141:1396 142:1287
143:1556 144:1247 145:345 146:1783 147:1478 148:2223
149:1709 150:865 151:1083 152:1840 153:539 154:3543
155:1440 156:1882 157:1241 158:1032 159:2094 160:2514
161:1330 162:3488 163:1250 164:1695 165:1655 166:688
167:1734 168:4024 169:728 170:4821 171:819 172:3073
173:3082 174:1021 175:1169 176:3549 177:5725 178:3478
179:2412 180:2276 181:2984 182:3212 183:1935 184:2384
185:19616 186:4846 187:4221 188:3979 189:3511 190:9000
191:1741 192:11073 193:8595 194:7012 195:5035 196:3167
197:2770 198:6045 199:6053 200:7871 201:5872 202:10402
203:10211 204:4561 205:3382 206:3815 207:3399 208:4062
209:4707 210:4107 211:2357 212:4045 213:3434 214:1156
215:67 216:6486 217:2760 218:1253 219:438 220:1953
221:983 222:673 223:2123
End of report
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