[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Aug 18 18:39:33 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 18 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 843661
Prefixes after maximum aggregation (per Origin AS): 322044
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412764
Total ASes present in the Internet Routing Table: 71645
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61530
Origin ASes announcing only one prefix: 25417
Transit ASes present in the Internet Routing Table: 10115
Transit-only ASes present in the Internet Routing Table: 338
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: 1071
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 36930
Number of 32-bit ASNs visible in the Routing Table: 30632
Prefixes from 32-bit ASNs in the Routing Table: 138971
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 533
Number of addresses announced to Internet: 3036949504
Equivalent to 181 /8s, 4 /16s and 44 /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: 284837
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214191
Total APNIC prefixes after maximum aggregation: 63117
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209666
Unique aggregates announced from the APNIC address blocks: 90686
APNIC Region origin ASes present in the Internet Routing Table: 11771
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3352
APNIC Region transit ASes present in the Internet Routing Table: 1656
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: 6971
Number of APNIC addresses announced to Internet: 772696320
Equivalent to 46 /8s, 14 /16s and 105 /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: 250879
Total ARIN prefixes after maximum aggregation: 114755
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250425
Unique aggregates announced from the ARIN address blocks: 119548
ARIN Region origin ASes present in the Internet Routing Table: 18819
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4050
Number of ARIN addresses announced to Internet: 1268372992
Equivalent to 75 /8s, 153 /16s and 214 /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: 239163
Total RIPE prefixes after maximum aggregation: 111799
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235664
Unique aggregates announced from the RIPE address blocks: 144224
RIPE Region origin ASes present in the Internet Routing Table: 28019
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3932
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: 10341
Number of RIPE addresses announced to Internet: 710935040
Equivalent to 42 /8s, 96 /16s and 2 /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: 110664
Total LACNIC prefixes after maximum aggregation: 26399
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111679
Unique aggregates announced from the LACNIC address blocks: 47133
LACNIC Region origin ASes present in the Internet Routing Table: 10762
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2098
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: 8414
Number of LACNIC addresses announced to Internet: 176045568
Equivalent to 10 /8s, 126 /16s and 62 /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: 27693
Total AfriNIC prefixes after maximum aggregation: 5212
AfriNIC Deaggregation factor: 5.31
Prefixes being announced from the AfriNIC address blocks: 35694
Unique aggregates announced from the AfriNIC address blocks: 10701
AfriNIC Region origin ASes present in the Internet Routing Table: 1522
AfriNIC Prefixes per ASN: 23.45
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 293
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: 856
Number of AfriNIC addresses announced to Internet: 108552704
Equivalent to 6 /8s, 120 /16s and 98 /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 5818 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5033 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3567 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3406 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2803 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2238 11119 565 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 2074 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 5427 9662 2410 AMAZON-02, US
11492 4736 312 754 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3978 3030 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3588 1852 2487 AKAMAI-AS, US
6327 3361 1313 61 SHAW, CA
30036 2570 373 242 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2515 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
5972 2286 485 814 DNIC-ASBLK-05800-06055, US
20115 2245 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 6775 1726 143 UNI2-AS, ES
20940 3757 3348 210 AKAMAI-ASN1, NL
8551 3274 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2282 895 ROSTELECOM-AS, RU
9009 2453 257 1333 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1733 267 956 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 8877 3462 581 Uninet S.A. de C.V., MX
10620 3399 522 671 Telmex Colombia S.A., CO
11830 2503 369 62 Instituto Costarricense de Electricidad
13999 1797 414 474 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1438 2307 232 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1096 2351 134 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11664 983 194 437 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 1638 393 22 LINKdotNET-AS, EG
24835 1463 499 30 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 612 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 8877 3462 581 Uninet S.A. de C.V., MX
12479 6775 1726 143 UNI2-AS, ES
7545 5818 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5427 9662 2410 AMAZON-02, US
9808 5033 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4736 312 754 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3978 3030 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3757 3348 210 AKAMAI-ASN1, NL
16625 3588 1852 2487 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 6775 6632 UNI2-AS, ES
7545 5818 5143 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5033 4979 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4736 3982 CABLEONE, US
7155 3981 3949 VIASAT-SP-BACKBONE, US
22773 3978 3701 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3757 3547 AKAMAI-ASN1, NL
7552 3567 3547 VIETEL-AS-AP Viettel Group, VN
7713 3406 3350 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3361 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
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
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /11:99 /12:299
/13:586 /14:1184 /15:2038 /16:13396 /17:8127 /18:13777
/19:24905 /20:40462 /21:49274 /22:105244 /23:89840 /24:494361
/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 5712 6775 UNI2-AS, ES
11492 3696 4736 CABLEONE, US
8151 3190 8877 Uninet S.A. de C.V., MX
6327 3173 3361 SHAW, CA
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2972 3978 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2739 3274 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2222 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2503 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)
----------------------------------------------
1:1635 2:1101 3:142 4:20 5:3568 6:83
7:5 8:1528 9:1 11:164 12:1743 13:377
14:2212 15:100 16:21 17:339 18:107 20:128
21:1 22:188 23:4936 24:2382 25:2 27:2502
29:19 31:2339 32:116 33:1 34:1 35:47
36:1535 37:3797 38:2199 39:550 40:164 41:4170
42:654 43:2033 44:274 45:15327 46:3666 47:294
49:1594 50:1786 51:101 52:1246 54:251 55:639
56:4 57:54 58:1533 59:1021 60:934 61:2118
62:2298 63:1948 64:5354 65:2313 66:4973 67:2869
68:1166 69:4038 70:1364 71:677 72:3145 74:2602
75:1492 76:694 77:2015 78:1660 79:2604 80:1879
81:1549 82:1368 83:1140 84:1273 85:2733 86:719
87:1819 88:965 89:2971 90:514 91:7364 92:1797
93:2541 94:3103 95:3499 96:1283 97:343 98:978
99:960 100:77 101:1024 102:1722 103:26359 104:3887
105:440 106:807 107:2275 108:710 109:3861 110:1908
111:2771 112:1877 113:1201 114:1446 115:1878 116:1811
117:2165 118:2117 119:1817 120:1029 121:942 122:2416
123:2130 124:1531 125:1862 128:1316 129:1376 130:893
131:2003 132:756 133:360 134:1798 135:298 136:777
137:937 138:2386 139:1185 140:798 141:1192 142:1204
143:1335 144:1262 145:325 146:1500 147:1398 148:2103
149:1481 150:816 151:1081 152:1632 153:423 154:3068
155:1338 156:1699 157:1219 158:966 159:2013 160:2390
161:1240 162:3364 163:1097 164:1568 165:1443 166:585
167:1764 168:3654 169:717 170:4348 171:805 172:2598
173:2934 174:1017 175:1080 176:3211 177:4399 178:2966
179:1885 180:2238 181:2606 182:3036 183:1514 184:2422
185:18721 186:4215 187:3159 188:3307 189:2922 190:8673
191:1381 192:10736 193:8294 194:6718 195:4822 196:2976
197:2529 198:6009 199:5987 200:7340 201:5214 202:10070
203:9953 204:4600 205:3371 206:3712 207:3316 208:4038
209:4681 210:3945 211:2199 212:3726 213:3469 214:1197
215:60 216:6302 217:2602 218:1050 219:456 220:1635
221:900 222:673 223:1759
End of report
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