[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 21 18:41:33 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Mon 21 Aug, 2023
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 943349
Prefixes after maximum aggregation (per Origin AS): 351407
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452022
Number of IPv4 prefixes with a valid ROA: 429349
Number of IPv4 prefixes with an invalid ROA: 1413
Number of IPv4 prefixes with no ROA: 512587
Total ASes present in the Internet Routing Table: 74694
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64371
Origin ASes announcing only one prefix: 25897
Transit ASes present in the Internet Routing Table: 10323
Transit-only ASes present in the Internet Routing Table: 444
Paths with bogon ASNs present in the IPv4 Routing Table: 82
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1029
Number of instances of unregistered ASNs: 1031
Number of 32-bit ASNs allocated by the RIRs: 42488
Number of 32-bit ASNs visible in the Routing Table: 34978
Prefixes from 32-bit ASNs in the Routing Table: 179199
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3053202944
Equivalent to 181 /8s, 252 /16s and 46 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 318689
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243646
Total APNIC prefixes after maximum aggregation: 69734
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 237219
Unique aggregates announced from the APNIC address blocks: 98642
APNIC Region origin ASes present in the Internet Routing Table: 13555
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4006
APNIC Region transit ASes present in the Internet Routing Table: 1801
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8909
Number of APNIC addresses announced to Internet: 772903424
Equivalent to 46 /8s, 17 /16s and 146 /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, 131072-153913
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: 276310
Total ARIN prefixes after maximum aggregation: 123779
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 278817
Unique aggregates announced from the ARIN address blocks: 130823
ARIN Region origin ASes present in the Internet Routing Table: 19092
ARIN Prefixes per ASN: 14.60
ARIN Region origin ASes announcing only one prefix: 6968
ARIN Region transit ASes present in the Internet Routing Table: 1885
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1277363200
Equivalent to 76 /8s, 35 /16s and 4 /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: 263970
Total RIPE prefixes after maximum aggregation: 122737
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 260490
Unique aggregates announced from the RIPE address blocks: 159930
RIPE Region origin ASes present in the Internet Routing Table: 28420
RIPE Prefixes per ASN: 9.17
RIPE Region origin ASes announcing only one prefix: 12009
RIPE Region transit ASes present in the Internet Routing Table: 3810
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11306
Number of RIPE addresses announced to Internet: 716443904
Equivalent to 42 /8s, 180 /16s and 17 /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
196608-216475
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: 126232
Total LACNIC prefixes after maximum aggregation: 28524
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 125170
Unique aggregates announced from the LACNIC address blocks: 49645
LACNIC Region origin ASes present in the Internet Routing Table: 11008
LACNIC Prefixes per ASN: 11.37
LACNIC Region origin ASes announcing only one prefix: 2339
LACNIC Region transit ASes present in the Internet Routing Table: 2326
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8825
Number of LACNIC addresses announced to Internet: 178446592
Equivalent to 10 /8s, 162 /16s and 225 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 32162
Total AfriNIC prefixes after maximum aggregation: 5921
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 41119
Unique aggregates announced from the AfriNIC address blocks: 12539
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 23.19
AfriNIC Region origin ASes announcing only one prefix: 575
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107661056
Equivalent to 6 /8s, 106 /16s and 199 /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
9808 9520 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5701 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3730 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3569 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3436 1840 98 VNPT-AS-VN VNPT Corp, VN
9498 3089 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2484 845 408 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 588 KIXS-AS-KR Korea Telecom, KR
4755 2150 442 200 TATACOMM-AS TATA Communications formerl
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 8826 10965 3197 AMAZON-02, US
11492 4527 300 624 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
174 3615 6653 612 COGENT-174, US
22773 3576 3057 315 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3527 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3056 1487 2307 AKAMAI-AS, US
367 2986 3829 1412 DNIC-ASBLK-00306-00371, US
396982 2684 3596 386 GOOGLE-CLOUD-PLATFORM, 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 7342 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4054 3397 148 AKAMAI-ASN1, NL
8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2909 2296 920 ROSTELECOM-AS, RU
9009 2687 248 1396 M247, RO
34984 2322 362 599 TELLCOM-AS, TR
58224 1817 943 538 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1529 102 1194 ASDETUK www.heficed.com, US
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 11611 3358 606 UNINET, MX
10620 3528 506 848 Telmex Colombia S.A., CO
13999 2437 364 648 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1113 370 22 Telefonica del Peru S.A.A., PE
11664 1112 181 434 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 1594 393 19 LINKdotNET-AS, EG
24835 1474 497 26 RAYA-AS, EG
36992 1355 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
37457 817 319 45 Telkom-Internet, ZA
36935 775 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 533 54 44 WANANCHI-, KE
36914 529 82 3 KENET-AS, KE
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 11611 3358 606 UNINET, MX
9808 9520 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8826 10965 3197 AMAZON-02, US
12479 7342 1713 145 UNI2-AS, ES
7545 5701 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 624 CABLEONE, US
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4054 3397 148 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9520 9482 CHINAMOBILE-CN China Mobile Communications Grou
12479 7342 7197 UNI2-AS, ES
16509 8826 5629 AMAZON-02, US
7545 5701 5016 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4054 3906 AKAMAI-ASN1, NL
11492 4527 3903 CABLEONE, US
7552 3730 3709 VIETEL-AS-AP Viettel Group, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
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 /9:14 /10:38 /11:102 /12:297
/13:575 /14:1204 /15:2128 /16:13578 /17:8337 /18:14036
/19:25240 /20:44314 /21:52322 /22:111092 /23:102593 /24:567463
/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 6428 7342 UNI2-AS, ES
8151 5650 11611 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3437 4527 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3124 4178 VIASAT-SP-BACKBONE, US
8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2620 3576 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3528 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2226 2:1374 3:225 4:5 5:4630 6:138
7:6 8:1538 9:1 11:172 12:1509 13:377
14:2308 15:302 16:198 17:373 18:603 20:287
21:4 22:188 23:6393 24:3031 25:6 27:2625
29:19 31:2553 32:85 34:25 35:116 36:1988
37:4608 38:6218 39:859 40:147 41:4504 42:2088
43:2325 44:323 45:17201 46:4396 47:384 49:1794
50:1889 51:595 52:1600 54:391 55:971 56:8
57:130 58:1878 59:1116 60:997 61:2573 62:2784
63:1924 64:5739 65:2373 66:5045 67:3044 68:1341
69:4121 70:1360 71:664 72:3024 74:2648 75:1602
76:616 77:2566 78:1850 79:2987 80:2144 81:1826
82:1514 83:1296 84:1530 85:3022 86:756 87:2077
88:1227 89:3877 90:619 91:7927 92:2070 93:2612
94:3581 95:4029 96:1297 97:317 98:1102 99:734
100:90 101:1316 102:3235 103:32110 104:4601 105:697
106:881 107:2584 108:1136 109:4290 110:2116 111:3130
112:2071 113:1758 114:1657 115:2057 116:1922 117:2533
118:2696 119:1984 120:1789 121:1101 122:2610 123:2166
124:1570 125:2475 128:1486 129:1113 130:1062 131:2053
132:858 133:420 134:1793 135:349 136:915 137:982
138:2798 139:1562 140:1258 141:1296 142:1482 143:1549
144:1003 145:340 146:1975 147:1601 148:2449 149:2195
150:884 151:1209 152:1996 153:586 154:5022 155:1392
156:1953 157:1332 158:1087 159:2235 160:2674 161:1563
162:3534 163:1611 164:1747 165:1896 166:1004 167:1737
168:4007 169:923 170:4807 171:907 172:3658 173:2989
174:995 175:1204 176:3839 177:5410 178:3564 179:2389
180:2453 181:3530 182:3413 183:1980 184:2302 185:20723
186:5014 187:4501 188:4277 189:4019 190:9330 191:1823
192:10947 193:8973 194:7369 195:5255 196:3291 197:2787
198:5989 199:6096 200:8002 201:6132 202:10454 203:10171
204:4564 205:3679 206:4362 207:3480 208:4131 209:4946
210:4283 211:2455 212:4268 213:3604 214:1092 215:59
216:6743 217:2869 218:1283 219:417 220:1790 221:976
222:664 223:2154
End of report
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