[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Sep 3 18:39:30 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 03 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 845604
Prefixes after maximum aggregation (per Origin AS): 322212
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413027
Total ASes present in the Internet Routing Table: 71737
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61613
Origin ASes announcing only one prefix: 25462
Transit ASes present in the Internet Routing Table: 10124
Transit-only ASes present in the Internet Routing Table: 333
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: 1205
Number of instances of unregistered ASNs: 1209
Number of 32-bit ASNs allocated by the RIRs: 37117
Number of 32-bit ASNs visible in the Routing Table: 30775
Prefixes from 32-bit ASNs in the Routing Table: 139705
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 482
Number of addresses announced to Internet: 3036759552
Equivalent to 181 /8s, 1 /16s and 70 /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: 285525
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214749
Total APNIC prefixes after maximum aggregation: 63186
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210316
Unique aggregates announced from the APNIC address blocks: 90545
APNIC Region origin ASes present in the Internet Routing Table: 11830
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3368
APNIC Region transit ASes present in the Internet Routing Table: 1662
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: 7022
Number of APNIC addresses announced to Internet: 771832064
Equivalent to 46 /8s, 1 /16s and 57 /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: 251076
Total ARIN prefixes after maximum aggregation: 114491
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250823
Unique aggregates announced from the ARIN address blocks: 119572
ARIN Region origin ASes present in the Internet Routing Table: 18834
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6863
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: 4074
Number of ARIN addresses announced to Internet: 1268222976
Equivalent to 75 /8s, 151 /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: 239590
Total RIPE prefixes after maximum aggregation: 112094
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235990
Unique aggregates announced from the RIPE address blocks: 144545
RIPE Region origin ASes present in the Internet Routing Table: 28026
RIPE Prefixes per ASN: 8.42
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3927
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: 10376
Number of RIPE addresses announced to Internet: 711175680
Equivalent to 42 /8s, 99 /16s and 174 /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: 111061
Total LACNIC prefixes after maximum aggregation: 26442
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112107
Unique aggregates announced from the LACNIC address blocks: 47076
LACNIC Region origin ASes present in the Internet Routing Table: 10780
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2110
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: 8435
Number of LACNIC addresses announced to Internet: 176598784
Equivalent to 10 /8s, 134 /16s and 175 /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: 27923
Total AfriNIC prefixes after maximum aggregation: 5228
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 35886
Unique aggregates announced from the AfriNIC address blocks: 10863
AfriNIC Region origin ASes present in the Internet Routing Table: 1533
AfriNIC Prefixes per ASN: 23.41
AfriNIC Region origin ASes announcing only one prefix: 501
AfriNIC Region transit ASes present in the Internet Routing Table: 298
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 868
Number of AfriNIC addresses announced to Internet: 108589568
Equivalent to 6 /8s, 120 /16s and 242 /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 5813 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5182 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3611 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3411 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2796 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2249 11118 577 KIXS-AS-KR Korea Telecom, KR
9498 2207 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2075 437 193 TATACOMM-AS TATA Communications formerl
23969 1949 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 5554 9711 2459 AMAZON-02, US
11492 4648 307 724 CABLEONE, US
22773 3998 3031 280 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3591 1854 2489 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2583 374 180 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2503 5027 445 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2244 3032 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 6804 1726 143 UNI2-AS, ES
20940 3770 3359 187 AKAMAI-ASN1, NL
8551 3312 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2849 2278 893 ROSTELECOM-AS, RU
9009 2505 263 1345 M247, GB
34984 2217 356 593 TELLCOM-AS, TR
61317 1740 262 957 ASDETUK www.heficed.com, GB
58224 1631 889 566 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 8819 3462 577 Uninet S.A. de C.V., MX
10620 3410 523 675 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1818 415 476 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1441 2300 230 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1103 2351 134 TIM SA, BR
6147 1083 369 22 Telefonica del Peru S.A.A., PE
11664 978 187 435 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 1632 393 20 LINKdotNET-AS, EG
24835 1463 499 33 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 502 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 16 MauritiusTelecom, MU
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 8819 3462 577 Uninet S.A. de C.V., MX
12479 6804 1726 143 UNI2-AS, ES
7545 5813 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5554 9711 2459 AMAZON-02, US
9808 5182 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4648 307 724 CABLEONE, US
22773 3998 3031 280 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3770 3359 187 AKAMAI-ASN1, NL
7552 3611 1330 20 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 6804 6661 UNI2-AS, ES
7545 5813 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5182 5128 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4648 3924 CABLEONE, US
22773 3998 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3591 VIETEL-AS-AP Viettel Group, VN
20940 3770 3583 AKAMAI-ASN1, NL
7713 3411 3355 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
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
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, 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
27.126.156.0/23 Origin: 55827 UNASSIGNED
27.126.156.0/23 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 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 /14:1187 /15:2038 /16:13374 /17:8145 /18:13767
/19:24835 /20:40369 /21:49327 /22:105280 /23:90261 /24:495968
/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 5738 6804 UNI2-AS, ES
11492 3613 4648 CABLEONE, US
6327 3176 3364 SHAW, CA
8151 3175 8819 Uninet S.A. de C.V., MX
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2986 3998 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2777 3312 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2236 2583 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2500 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)
----------------------------------------------
1:1638 2:1099 3:143 4:20 5:3594 6:84
7:5 8:1518 9:1 11:164 12:1742 13:389
14:2213 15:103 16:23 17:350 18:110 20:128
21:4 22:188 23:5016 24:2415 25:2 27:2507
29:19 31:2361 32:113 33:1 34:1 35:47
36:1563 37:3796 38:2202 39:569 40:165 41:4223
42:658 43:2039 44:287 45:15346 46:3669 47:296
48:7 49:1596 50:1788 51:100 52:1289 54:249
55:741 56:4 57:54 58:1531 59:1024 60:932
61:2114 62:2300 63:1946 64:5343 65:2310 66:4969
67:2864 68:1165 69:4064 70:1366 71:677 72:3164
74:2620 75:1499 76:696 77:2038 78:1674 79:2630
80:1870 81:1546 82:1372 83:1150 84:1290 85:2756
86:723 87:1826 88:970 89:3001 90:515 91:7369
92:1812 93:2553 94:3122 95:3502 96:1303 97:345
98:977 99:957 100:76 101:1053 102:1757 103:26493
104:3996 105:439 106:812 107:2316 108:709 109:3888
110:1910 111:2774 112:1885 113:1204 114:1447 115:1889
116:1817 117:2182 118:2127 119:1814 120:1088 121:955
122:2419 123:2131 124:1532 125:1868 128:1329 129:1436
130:875 131:2013 132:776 133:359 134:1797 135:304
136:780 137:851 138:2390 139:1187 140:753 141:1210
142:1212 143:1329 144:1263 145:325 146:1496 147:1389
148:2140 149:1495 150:817 151:1080 152:1650 153:427
154:3025 155:1321 156:1749 157:1220 158:972 159:2008
160:2409 161:1232 162:3357 163:1098 164:1578 165:1448
166:584 167:1762 168:3645 169:706 170:4370 171:805
172:2729 173:2850 174:1006 175:1095 176:3225 177:4440
178:2978 179:1856 180:2240 181:2645 182:3034 183:1521
184:2413 185:18738 186:4261 187:3184 188:3309 189:2920
190:8628 191:1364 192:10704 193:8318 194:6733 195:4818
196:2988 197:2524 198:6004 199:5985 200:7339 201:5246
202:10133 203:9950 204:4578 205:3373 206:3766 207:3322
208:4019 209:4674 210:3946 211:2237 212:3746 213:3441
214:1159 215:64 216:6290 217:2604 218:1069 219:457
220:1623 221:905 222:673 223:1767
End of report
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