[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 28 18:40:03 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 28 Nov, 2021
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: 869372
Prefixes after maximum aggregation (per Origin AS): 329425
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421492
Total ASes present in the Internet Routing Table: 72360
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 62033
Origin ASes announcing only one prefix: 25607
Transit ASes present in the Internet Routing Table: 10327
Transit-only ASes present in the Internet Routing Table: 373
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 933
Number of instances of unregistered ASNs: 934
Number of 32-bit ASNs allocated by the RIRs: 37931
Number of 32-bit ASNs visible in the Routing Table: 31484
Prefixes from 32-bit ASNs in the Routing Table: 145520
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 863
Number of addresses announced to Internet: 3071142656
Equivalent to 183 /8s, 13 /16s and 235 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 292980
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 224398
Total APNIC prefixes after maximum aggregation: 64415
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 219601
Unique aggregates announced from the APNIC address blocks: 92795
APNIC Region origin ASes present in the Internet Routing Table: 12103
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 3464
APNIC Region transit ASes present in the Internet Routing Table: 1709
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7320
Number of APNIC addresses announced to Internet: 772392704
Equivalent to 46 /8s, 9 /16s and 199 /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: 256122
Total ARIN prefixes after maximum aggregation: 118118
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255739
Unique aggregates announced from the ARIN address blocks: 122219
ARIN Region origin ASes present in the Internet Routing Table: 18946
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1959
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: 4224
Number of ARIN addresses announced to Internet: 1301291008
Equivalent to 77 /8s, 144 /16s and 32 /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: 243903
Total RIPE prefixes after maximum aggregation: 113969
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239963
Unique aggregates announced from the RIPE address blocks: 146874
RIPE Region origin ASes present in the Internet Routing Table: 28164
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12142
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10554
Number of RIPE addresses announced to Internet: 712604672
Equivalent to 42 /8s, 121 /16s and 124 /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: 113155
Total LACNIC prefixes after maximum aggregation: 26873
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114071
Unique aggregates announced from the LACNIC address blocks: 47571
LACNIC Region origin ASes present in the Internet Routing Table: 10799
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2148
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: 8477
Number of LACNIC addresses announced to Internet: 176352512
Equivalent to 10 /8s, 130 /16s and 237 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 30861
Total AfriNIC prefixes after maximum aggregation: 5351
AfriNIC Deaggregation factor: 5.77
Prefixes being announced from the AfriNIC address blocks: 39135
Unique aggregates announced from the AfriNIC address blocks: 11249
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 909
Number of AfriNIC addresses announced to Internet: 107953152
Equivalent to 6 /8s, 111 /16s and 60 /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 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5858 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3595 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3228 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2181 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2157 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 201 TATACOMM-AS TATA Communications formerl
24560 1990 839 367 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 6021 10015 2586 AMAZON-02, US
11492 4592 304 825 CABLEONE, US
22773 4013 3046 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3681 1897 2559 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2600 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5042 434 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 502 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 6861 1731 149 UNI2-AS, ES
20940 3925 3348 213 AKAMAI-ASN1, NL
8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2561 263 1350 M247, GB
34984 2204 355 601 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1654 214 927 ASDETUK www.heficed.com, GB
13188 1610 100 27 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 10648 3450 578 Uninet S.A. de C.V., MX
10620 3251 491 826 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1613 285 457 Mega Cable, S.A. de C.V., MX
6503 1497 358 477 Axtel, S.A.B. de C.V., MX
28573 1372 2318 258 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 139 TIM SA, BR
6147 1088 369 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 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 1937 326 60 Telkom-Internet, ZA
24863 1631 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 826 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 522 50 31 WANANCHI-, KE
37342 470 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 10648 3450 578 Uninet S.A. de C.V., MX
9808 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6861 1731 149 UNI2-AS, ES
16509 6021 10015 2586 AMAZON-02, US
7545 5858 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4592 304 825 CABLEONE, US
22773 4013 3046 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3925 3348 213 AKAMAI-ASN1, NL
16625 3681 1897 2559 AKAMAI-AS, 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 8733 8679 CHINAMOBILE-CN China Mobile Communications Grou
12479 6861 6712 UNI2-AS, ES
7545 5858 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4592 3767 CABLEONE, US
20940 3925 3712 AKAMAI-ASN1, NL
22773 4013 3645 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3595 3575 VIETEL-AS-AP Viettel Group, VN
7713 3492 3436 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 6021 3435 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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, 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 private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
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
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 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
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 /10:40 /11:99 /12:300
/13:595 /14:1208 /15:2080 /16:13548 /17:8270 /18:13866
/19:24991 /20:41663 /21:50442 /22:107270 /23:93568 /24:511403
/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 5808 6861 UNI2-AS, ES
8151 4444 10648 Uninet S.A. de C.V., MX
11492 3545 4592 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2992 4013 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2915 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2255 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1924 2469 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1794 2:1037 3:146 4:18 5:3726 6:100
7:5 8:1541 9:1 11:172 12:1707 13:411
14:2275 15:132 16:31 17:374 18:130 20:146
21:4 22:188 23:5314 24:2370 25:4 27:2564
29:19 31:2380 32:106 34:1 35:48 36:1726
37:3913 38:2371 39:651 40:149 41:4309 42:924
43:2072 44:294 45:15660 46:3683 47:322 49:1676
50:1882 51:104 52:1347 54:288 55:647 56:4
57:57 58:1586 59:1036 60:936 61:2224 62:2426
63:1947 64:5407 65:2346 66:4949 67:2913 68:1173
69:4143 70:1344 71:677 72:3091 74:2614 75:1502
76:710 77:2144 78:1746 79:2704 80:1883 81:1504
82:1417 83:1173 84:1289 85:2827 86:704 87:1888
88:978 89:3147 90:489 91:7508 92:1889 93:2577
94:3212 95:3590 96:1300 97:342 98:983 99:911
100:75 101:1048 102:1992 103:27504 104:4094 105:2012
106:849 107:2387 108:753 109:3997 110:2049 111:3098
112:1960 113:1423 114:1521 115:1917 116:1854 117:2480
118:2223 119:1842 120:1578 121:989 122:2509 123:2111
124:1540 125:1987 128:1405 129:1172 130:917 131:2064
132:781 133:364 134:1916 135:284 136:781 137:863
138:2438 139:1207 140:842 141:1308 142:1225 143:1360
144:1257 145:331 146:1687 147:1463 148:2236 149:1581
150:850 151:1089 152:1656 153:442 154:3399 155:1363
156:1842 157:1194 158:988 159:2018 160:2374 161:1273
162:3406 163:1177 164:1672 165:1532 166:595 167:1668
168:3644 169:709 170:4301 171:808 172:2858 173:3037
174:1002 175:1141 176:3420 177:4486 178:3004 179:1951
180:2257 181:2615 182:3123 183:1877 184:2412 185:19063
186:4260 187:3541 188:3510 189:3109 190:8743 191:1332
192:11007 193:8434 194:6899 195:4938 196:3065 197:2672
198:6014 199:6013 200:7436 201:5672 202:10214 203:10031
204:4490 205:3389 206:3822 207:3371 208:4015 209:4637
210:3980 211:2322 212:3848 213:3391 214:1159 215:64
216:6405 217:2690 218:1188 219:461 220:1966 221:987
222:678 223:2078
End of report
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