[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Sep 25 18:39:51 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 25 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 848046
Prefixes after maximum aggregation (per Origin AS): 323286
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 415503
Total ASes present in the Internet Routing Table: 71842
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61706
Origin ASes announcing only one prefix: 25448
Transit ASes present in the Internet Routing Table: 10136
Transit-only ASes present in the Internet Routing Table: 353
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 896
Number of instances of unregistered ASNs: 897
Number of 32-bit ASNs allocated by the RIRs: 37333
Number of 32-bit ASNs visible in the Routing Table: 30950
Prefixes from 32-bit ASNs in the Routing Table: 140831
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 461
Number of addresses announced to Internet: 3064680448
Equivalent to 182 /8s, 171 /16s and 80 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 286519
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215481
Total APNIC prefixes after maximum aggregation: 63539
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 210964
Unique aggregates announced from the APNIC address blocks: 91582
APNIC Region origin ASes present in the Internet Routing Table: 11913
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 3395
APNIC Region transit ASes present in the Internet Routing Table: 1666
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7110
Number of APNIC addresses announced to Internet: 771799040
Equivalent to 46 /8s, 0 /16s and 184 /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, 131072-147769
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: 251474
Total ARIN prefixes after maximum aggregation: 114873
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251248
Unique aggregates announced from the ARIN address blocks: 120174
ARIN Region origin ASes present in the Internet Routing Table: 18837
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6851
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4102
Number of ARIN addresses announced to Internet: 1296862208
Equivalent to 77 /8s, 76 /16s and 140 /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: 240799
Total RIPE prefixes after maximum aggregation: 112512
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 236950
Unique aggregates announced from the RIPE address blocks: 145121
RIPE Region origin ASes present in the Internet Routing Table: 28028
RIPE Prefixes per ASN: 8.45
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10412
Number of RIPE addresses announced to Internet: 711414784
Equivalent to 42 /8s, 103 /16s and 84 /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: 111115
Total LACNIC prefixes after maximum aggregation: 26433
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112079
Unique aggregates announced from the LACNIC address blocks: 47220
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2636
LACNIC Region transit ASes present in the Internet Routing Table: 2111
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8449
Number of LACNIC addresses announced to Internet: 176334848
Equivalent to 10 /8s, 130 /16s and 168 /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: 28281
Total AfriNIC prefixes after maximum aggregation: 5236
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 36344
Unique aggregates announced from the AfriNIC address blocks: 10998
AfriNIC Region origin ASes present in the Internet Routing Table: 1544
AfriNIC Prefixes per ASN: 23.54
AfriNIC Region origin ASes announcing only one prefix: 509
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 877
Number of AfriNIC addresses announced to Internet: 107934976
Equivalent to 6 /8s, 110 /16s and 245 /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
7545 5826 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5136 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3629 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3391 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2912 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2207 469 229 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2084 438 202 TATACOMM-AS TATA Communications formerl
23969 1951 314 16 TOT-NET TOT Public Company Limited, TH
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 5558 9743 2469 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4038 3040 316 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3585 1851 2497 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2591 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2185 24169 1407 ATT-INTERNET4, 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 6885 1726 143 UNI2-AS, ES
20940 3821 3347 199 AKAMAI-ASN1, NL
8551 3285 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2860 2279 894 ROSTELECOM-AS, RU
9009 2534 263 1342 M247, GB
34984 2229 357 601 TELLCOM-AS, TR
61317 1736 259 938 ASDETUK www.heficed.com, GB
58224 1649 893 575 TCI, IR
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 8851 3457 574 Uninet S.A. de C.V., MX
10620 3418 522 686 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1694 365 462 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1446 2306 239 CLARO S.A., BR
3816 1234 646 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 136 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 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
24863 1638 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 506 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
37457 430 326 53 Telkom-Internet, ZA
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 8851 3457 574 Uninet S.A. de C.V., MX
12479 6885 1726 143 UNI2-AS, ES
7545 5826 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5558 9743 2469 AMAZON-02, US
9808 5136 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4722 312 747 CABLEONE, US
22773 4038 3040 316 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3821 3347 199 AKAMAI-ASN1, NL
7552 3629 1330 19 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6885 6742 UNI2-AS, ES
7545 5826 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5136 5082 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4038 3722 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3821 3622 AKAMAI-ASN1, NL
7552 3629 3610 VIETEL-AS-AP Viettel Group, VN
7713 3391 3335 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 SHAW, CA
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
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
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
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: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /10:40 /11:100 /12:300
/13:592 /14:1206 /15:2072 /16:13574 /17:8198 /18:13794
/19:24849 /20:40432 /21:49405 /22:105162 /23:90476 /24:497817
/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 5810 6885 UNI2-AS, ES
11492 3661 4722 CABLEONE, US
8151 3225 8851 Uninet S.A. de C.V., MX
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2998 4038 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2750 3285 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1927 2493 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)
----------------------------------------------
1:1701 2:1069 3:142 4:20 5:3636 6:82
7:5 8:1514 9:1 11:164 12:1733 13:380
14:2239 15:108 16:23 17:356 18:102 20:130
21:4 22:188 23:5108 24:2419 25:2 27:2531
29:19 31:2338 32:112 33:1 34:1 35:47
36:1562 37:3913 38:2242 39:568 40:165 41:4214
42:745 43:2015 44:287 45:15432 46:3731 47:301
48:6 49:1650 50:1776 51:101 52:1287 54:249
55:746 56:4 57:56 58:1526 59:1028 60:931
61:2133 62:2293 63:1959 64:5346 65:2305 66:4955
67:2863 68:1155 69:4073 70:1361 71:677 72:3152
74:2613 75:1490 76:695 77:2025 78:1692 79:2618
80:1879 81:1536 82:1362 83:1156 84:1287 85:2823
86:733 87:1844 88:971 89:3004 90:503 91:7368
92:1839 93:2557 94:3152 95:3486 96:1303 97:345
98:975 99:959 100:76 101:1054 102:1848 103:26731
104:3963 105:445 106:807 107:2332 108:709 109:3873
110:1909 111:2696 112:1884 113:1243 114:1448 115:1885
116:1791 117:2180 118:2107 119:1826 120:1094 121:958
122:2435 123:2140 124:1532 125:1873 128:1337 129:1406
130:888 131:2013 132:745 133:359 134:1852 135:311
136:775 137:854 138:2399 139:1188 140:758 141:1234
142:1203 143:1363 144:1271 145:325 146:1555 147:1405
148:2136 149:1512 150:821 151:1090 152:1655 153:429
154:3114 155:1341 156:1826 157:1221 158:992 159:2007
160:2424 161:1251 162:3363 163:1103 164:1569 165:1456
166:578 167:1647 168:3664 169:705 170:4339 171:809
172:2742 173:2907 174:998 175:1108 176:3294 177:4473
178:3003 179:1908 180:2249 181:2659 182:3082 183:1527
184:2419 185:18887 186:4228 187:3151 188:3320 189:2887
190:8607 191:1342 192:10732 193:8338 194:6792 195:4831
196:2981 197:2532 198:6019 199:5910 200:7344 201:5474
202:10074 203:9902 204:4486 205:3377 206:3767 207:3341
208:4012 209:4731 210:3946 211:2238 212:3766 213:3404
214:1159 215:64 216:6306 217:2628 218:1065 219:456
220:1629 221:921 222:664 223:1808
End of report
More information about the ren-bgp-stats-all
mailing list