[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Aug 20 18:39:26 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 20 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 844146
Prefixes after maximum aggregation (per Origin AS): 322381
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413218
Total ASes present in the Internet Routing Table: 71694
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 61596
Origin ASes announcing only one prefix: 25449
Transit ASes present in the Internet Routing Table: 10098
Transit-only ASes present in the Internet Routing Table: 342
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1045
Number of instances of unregistered ASNs: 1047
Number of 32-bit ASNs allocated by the RIRs: 36957
Number of 32-bit ASNs visible in the Routing Table: 30688
Prefixes from 32-bit ASNs in the Routing Table: 139140
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3037394176
Equivalent to 181 /8s, 10 /16s and 245 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 285098
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214251
Total APNIC prefixes after maximum aggregation: 63142
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209840
Unique aggregates announced from the APNIC address blocks: 90741
APNIC Region origin ASes present in the Internet Routing Table: 11776
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3358
APNIC Region transit ASes present in the Internet Routing Table: 1654
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6984
Number of APNIC addresses announced to Internet: 772599808
Equivalent to 46 /8s, 12 /16s and 240 /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: 250967
Total ARIN prefixes after maximum aggregation: 114704
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250377
Unique aggregates announced from the ARIN address blocks: 119725
ARIN Region origin ASes present in the Internet Routing Table: 18829
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6864
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4056
Number of ARIN addresses announced to Internet: 1268372224
Equivalent to 75 /8s, 153 /16s and 211 /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: 239388
Total RIPE prefixes after maximum aggregation: 112119
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235915
Unique aggregates announced from the RIPE address blocks: 144371
RIPE Region origin ASes present in the Internet Routing Table: 28028
RIPE Prefixes per ASN: 8.42
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3923
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10354
Number of RIPE addresses announced to Internet: 711026944
Equivalent to 42 /8s, 97 /16s and 105 /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: 110735
Total LACNIC prefixes after maximum aggregation: 26429
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111753
Unique aggregates announced from the LACNIC address blocks: 47201
LACNIC Region origin ASes present in the Internet Routing Table: 10777
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2095
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: 8431
Number of LACNIC addresses announced to Internet: 176524288
Equivalent to 10 /8s, 133 /16s and 140 /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: 27760
Total AfriNIC prefixes after maximum aggregation: 5225
AfriNIC Deaggregation factor: 5.31
Prefixes being announced from the AfriNIC address blocks: 35736
Unique aggregates announced from the AfriNIC address blocks: 10710
AfriNIC Region origin ASes present in the Internet Routing Table: 1526
AfriNIC Prefixes per ASN: 23.42
AfriNIC Region origin ASes announcing only one prefix: 498
AfriNIC Region transit ASes present in the Internet Routing Table: 295
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 863
Number of AfriNIC addresses announced to Internet: 108525568
Equivalent to 6 /8s, 119 /16s and 248 /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 5820 785 674 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5031 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3577 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3406 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2802 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2237 11119 566 KIXS-AS-KR Korea Telecom, KR
9498 2219 486 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 190 TATACOMM-AS TATA Communications formerl
23969 1947 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 5481 9666 2420 AMAZON-02, US
11492 4712 311 759 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3973 3029 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3598 1859 2492 AKAMAI-AS, US
6327 3361 1313 61 SHAW, CA
30036 2573 373 228 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2516 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
5972 2287 485 814 DNIC-ASBLK-05800-06055, US
20115 2244 3048 506 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 6780 1726 143 UNI2-AS, ES
20940 3761 3210 543 AKAMAI-ASN1, NL
8551 3272 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2282 895 ROSTELECOM-AS, RU
9009 2479 260 1329 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1760 269 969 ASDETUK www.heficed.com, GB
58224 1627 889 563 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 8832 3458 584 Uninet S.A. de C.V., MX
10620 3399 522 671 Telmex Colombia S.A., CO
11830 2501 369 62 Instituto Costarricense de Electricidad
13999 1805 414 476 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1439 2307 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1098 2351 134 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11664 979 193 435 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
24863 1640 393 22 LINKdotNET-AS, EG
24835 1464 503 31 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 757 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 571 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
37457 445 333 62 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 8832 3458 584 Uninet S.A. de C.V., MX
12479 6780 1726 143 UNI2-AS, ES
7545 5820 785 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5481 9666 2420 AMAZON-02, US
9808 5031 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4712 311 759 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3973 3029 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3761 3210 543 AKAMAI-ASN1, NL
16625 3598 1859 2492 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
12479 6780 6637 UNI2-AS, ES
7545 5820 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5031 4977 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4712 3953 CABLEONE, US
7155 3981 3949 VIASAT-SP-BACKBONE, US
22773 3973 3696 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3577 3557 VIETEL-AS-AP Viettel Group, VN
7713 3406 3350 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3361 3300 SHAW, CA
39891 3267 3245 ALJAWWALSTC-AS, SA
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
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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
Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
Transit: 33387 NOCIX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
31.216.62.0/24 Origin: 43754 ASIATECH, IR
Transit: 41689 FCP-NETWORK, IR
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 /12:299
/13:586 /14:1185 /15:2040 /16:13396 /17:8119 /18:13786
/19:24890 /20:40435 /21:49316 /22:105344 /23:89911 /24:494671
/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 5716 6780 UNI2-AS, ES
11492 3671 4712 CABLEONE, US
6327 3173 3361 SHAW, CA
8151 3147 8832 Uninet S.A. de C.V., MX
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2975 3973 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2737 3272 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2225 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2501 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)
----------------------------------------------
1:1634 2:1103 3:142 4:20 5:3564 6:83
7:5 8:1517 9:1 11:164 12:1743 13:385
14:2212 15:100 16:21 17:343 18:106 20:128
21:1 22:188 23:4973 24:2409 25:2 27:2499
29:19 31:2350 32:116 33:1 34:1 35:47
36:1534 37:3795 38:2201 39:568 40:164 41:4200
42:656 43:2045 44:273 45:15309 46:3652 47:295
48:7 49:1595 50:1786 51:101 52:1279 54:251
55:641 56:4 57:54 58:1536 59:1026 60:935
61:2119 62:2301 63:1942 64:5361 65:2311 66:4971
67:2875 68:1164 69:4080 70:1365 71:677 72:3152
74:2613 75:1500 76:699 77:2046 78:1655 79:2601
80:1882 81:1548 82:1372 83:1143 84:1274 85:2736
86:724 87:1816 88:962 89:2992 90:516 91:7356
92:1801 93:2543 94:3101 95:3502 96:1295 97:350
98:979 99:961 100:77 101:1022 102:1723 103:26426
104:3885 105:440 106:807 107:2279 108:711 109:3846
110:1904 111:2770 112:1875 113:1202 114:1445 115:1864
116:1811 117:2156 118:2113 119:1818 120:1029 121:942
122:2416 123:2136 124:1528 125:1864 128:1319 129:1432
130:862 131:2009 132:753 133:360 134:1831 135:298
136:778 137:853 138:2391 139:1185 140:748 141:1204
142:1204 143:1336 144:1266 145:325 146:1496 147:1404
148:2131 149:1496 150:815 151:1082 152:1630 153:424
154:3049 155:1329 156:1691 157:1222 158:968 159:2013
160:2393 161:1236 162:3363 163:1096 164:1564 165:1443
166:584 167:1764 168:3655 169:718 170:4336 171:804
172:2633 173:2926 174:1020 175:1080 176:3206 177:4384
178:2974 179:1874 180:2240 181:2608 182:3036 183:1510
184:2419 185:18747 186:4210 187:3154 188:3304 189:2900
190:8681 191:1367 192:10719 193:8286 194:6730 195:4837
196:2984 197:2518 198:6008 199:5989 200:7366 201:5215
202:10101 203:9956 204:4603 205:3384 206:3712 207:3317
208:4024 209:4679 210:3944 211:2198 212:3740 213:3466
214:1164 215:60 216:6300 217:2601 218:1057 219:457
220:1636 221:898 222:673 223:1758
End of report
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