[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Sep 26 18:39:42 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 26 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 848078
Prefixes after maximum aggregation (per Origin AS): 323240
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 415512
Total ASes present in the Internet Routing Table: 71851
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61719
Origin ASes announcing only one prefix: 25468
Transit ASes present in the Internet Routing Table: 10132
Transit-only ASes present in the Internet Routing Table: 354
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: 895
Number of instances of unregistered ASNs: 896
Number of 32-bit ASNs allocated by the RIRs: 37344
Number of 32-bit ASNs visible in the Routing Table: 30951
Prefixes from 32-bit ASNs in the Routing Table: 140676
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: 457
Number of addresses announced to Internet: 3064680704
Equivalent to 182 /8s, 171 /16s and 81 /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: 286471
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215606
Total APNIC prefixes after maximum aggregation: 63551
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 211053
Unique aggregates announced from the APNIC address blocks: 91605
APNIC Region origin ASes present in the Internet Routing Table: 11916
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 3398
APNIC Region transit ASes present in the Internet Routing Table: 1664
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: 7112
Number of APNIC addresses announced to Internet: 771808000
Equivalent to 46 /8s, 0 /16s and 219 /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: 251440
Total ARIN prefixes after maximum aggregation: 114867
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251201
Unique aggregates announced from the ARIN address blocks: 120186
ARIN Region origin ASes present in the Internet Routing Table: 18841
ARIN Prefixes per ASN: 13.33
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4104
Number of ARIN addresses announced to Internet: 1296935168
Equivalent to 77 /8s, 77 /16s and 169 /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: 240903
Total RIPE prefixes after maximum aggregation: 112480
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237114
Unique aggregates announced from the RIPE address blocks: 145110
RIPE Region origin ASes present in the Internet Routing Table: 28031
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3931
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: 10411
Number of RIPE addresses announced to Internet: 711399680
Equivalent to 42 /8s, 103 /16s and 25 /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: 110948
Total LACNIC prefixes after maximum aggregation: 26417
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111868
Unique aggregates announced from the LACNIC address blocks: 47195
LACNIC Region origin ASes present in the Internet Routing Table: 10778
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2643
LACNIC Region transit ASes present in the Internet Routing Table: 2105
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: 8445
Number of LACNIC addresses announced to Internet: 176264960
Equivalent to 10 /8s, 129 /16s and 151 /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: 28286
Total AfriNIC prefixes after maximum aggregation: 5233
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 36385
Unique aggregates announced from the AfriNIC address blocks: 11012
AfriNIC Region origin ASes present in the Internet Routing Table: 1547
AfriNIC Prefixes per ASN: 23.52
AfriNIC Region origin ASes announcing only one prefix: 513
AfriNIC Region transit ASes present in the Internet Routing Table: 311
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: 879
Number of AfriNIC addresses announced to Internet: 107939328
Equivalent to 6 /8s, 111 /16s and 6 /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 5137 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3615 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3391 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2913 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 5557 9743 2468 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4039 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3585 1851 2497 AKAMAI-AS, US
6327 3365 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 2186 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 3818 3347 196 AKAMAI-ASN1, NL
8551 3284 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 1689 257 923 ASDETUK www.heficed.com, GB
58224 1654 894 577 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 1691 364 464 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1447 2306 240 CLARO S.A., BR
3816 1240 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 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 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 507 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 5557 9743 2468 AMAZON-02, US
9808 5137 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4722 312 747 CABLEONE, US
22773 4039 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3818 3347 196 AKAMAI-ASN1, NL
7552 3615 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 5137 5083 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4039 3722 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3818 3622 AKAMAI-ASN1, NL
7552 3615 3596 VIETEL-AS-AP Viettel Group, VN
7713 3391 3335 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3365 3300 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: 37204 TELONE, ZW
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 /16:13575 /17:8199 /18:13798
/19:24860 /20:40505 /21:49427 /22:105204 /23:90430 /24:497741
/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 3174 3365 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2998 4039 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2749 3284 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 2:1072 3:142 4:20 5:3633 6:82
7:5 8:1514 9:1 11:164 12:1733 13:380
14:2239 15:109 16:24 17:357 18:102 20:130
21:4 22:188 23:5108 24:2396 25:2 27:2530
29:19 31:2341 32:112 33:1 34:1 35:47
36:1563 37:3915 38:2245 39:569 40:165 41:4215
42:746 43:2014 44:287 45:15397 46:3732 47:301
48:6 49:1650 50:1773 51:101 52:1287 54:249
55:732 56:4 57:56 58:1530 59:1029 60:931
61:2131 62:2293 63:1959 64:5343 65:2305 66:4950
67:2862 68:1154 69:4055 70:1361 71:677 72:3152
74:2610 75:1482 76:691 77:2024 78:1693 79:2616
80:1880 81:1536 82:1364 83:1156 84:1287 85:2797
86:732 87:1843 88:973 89:3003 90:504 91:7368
92:1830 93:2558 94:3154 95:3503 96:1302 97:346
98:975 99:959 100:76 101:1053 102:1848 103:26737
104:3966 105:442 106:807 107:2334 108:708 109:3870
110:1909 111:2698 112:1882 113:1244 114:1450 115:1886
116:1796 117:2181 118:2107 119:1825 120:1095 121:958
122:2434 123:2143 124:1533 125:1874 128:1337 129:1406
130:887 131:2015 132:746 133:359 134:1852 135:310
136:776 137:852 138:2400 139:1188 140:759 141:1234
142:1203 143:1361 144:1272 145:323 146:1555 147:1405
148:2136 149:1513 150:819 151:1089 152:1655 153:429
154:3154 155:1337 156:1834 157:1221 158:992 159:2007
160:2424 161:1250 162:3364 163:1103 164:1578 165:1456
166:580 167:1634 168:3656 169:705 170:4329 171:807
172:2742 173:2908 174:999 175:1107 176:3294 177:4486
178:3008 179:1908 180:2250 181:2637 182:3082 183:1528
184:2418 185:18886 186:4219 187:3154 188:3320 189:2887
190:8601 191:1335 192:10734 193:8338 194:6788 195:4843
196:2982 197:2532 198:6016 199:5919 200:7322 201:5477
202:10084 203:9913 204:4495 205:3371 206:3776 207:3342
208:4012 209:4728 210:3951 211:2238 212:3769 213:3404
214:1162 215:64 216:6307 217:2627 218:1045 219:458
220:1630 221:921 222:667 223:1807
End of report
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