[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 20 18:41:12 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 20 Sep, 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: 944985
Prefixes after maximum aggregation (per Origin AS): 352558
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452776
Number of IPv4 prefixes with a valid ROA: 432148
Number of IPv4 prefixes with an invalid ROA: 1539
Number of IPv4 prefixes with no ROA: 511298
Total ASes present in the Internet Routing Table: 74799
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64505
Origin ASes announcing only one prefix: 25908
Transit ASes present in the Internet Routing Table: 10294
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 102
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN ( 37037) 51
Prefixes from unregistered ASNs in the Routing Table: 1037
Number of instances of unregistered ASNs: 1039
Number of 32-bit ASNs allocated by the RIRs: 42645
Number of 32-bit ASNs visible in the Routing Table: 35096
Prefixes from 32-bit ASNs in the Routing Table: 180422
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3054188800
Equivalent to 182 /8s, 11 /16s and 57 /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: 99.5
Total number of prefixes smaller than registry allocations: 318568
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243737
Total APNIC prefixes after maximum aggregation: 70117
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237347
Unique aggregates announced from the APNIC address blocks: 98603
APNIC Region origin ASes present in the Internet Routing Table: 13605
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 4037
APNIC Region transit ASes present in the Internet Routing Table: 1799
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8968
Number of APNIC addresses announced to Internet: 772298496
Equivalent to 46 /8s, 8 /16s and 87 /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: 277058
Total ARIN prefixes after maximum aggregation: 123909
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 280210
Unique aggregates announced from the ARIN address blocks: 131712
ARIN Region origin ASes present in the Internet Routing Table: 19091
ARIN Prefixes per ASN: 14.68
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1882
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: 4823
Number of ARIN addresses announced to Internet: 1278789888
Equivalent to 76 /8s, 56 /16s and 201 /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: 264463
Total RIPE prefixes after maximum aggregation: 123350
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260080
Unique aggregates announced from the RIPE address blocks: 160163
RIPE Region origin ASes present in the Internet Routing Table: 28421
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12025
RIPE Region transit ASes present in the Internet Routing Table: 3804
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11334
Number of RIPE addresses announced to Internet: 716916992
Equivalent to 42 /8s, 187 /16s and 73 /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: 126680
Total LACNIC prefixes after maximum aggregation: 28506
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 125503
Unique aggregates announced from the LACNIC address blocks: 49244
LACNIC Region origin ASes present in the Internet Routing Table: 11033
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 2320
LACNIC Region transit ASes present in the Internet Routing Table: 2315
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: 8843
Number of LACNIC addresses announced to Internet: 178432768
Equivalent to 10 /8s, 162 /16s and 171 /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: 32010
Total AfriNIC prefixes after maximum aggregation: 5949
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 41284
Unique aggregates announced from the AfriNIC address blocks: 12586
AfriNIC Region origin ASes present in the Internet Routing Table: 1786
AfriNIC Prefixes per ASN: 23.12
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 7.4
Max AfriNIC Region AS path length visible: 56
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1128
Number of AfriNIC addresses announced to Internet: 107309056
Equivalent to 6 /8s, 101 /16s and 104 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5726 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4271 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3735 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3569 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2288 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2151 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 9078 10994 3253 AMAZON-02, US
11492 4529 300 669 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3911 6655 610 COGENT-174, US
22773 3542 3055 303 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 2986 1425 2273 AKAMAI-AS, US
367 2975 3812 1405 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 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 7400 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4021 3398 151 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2908 2298 917 ROSTELECOM-AS, RU
9009 2734 254 1396 M247, RO
34984 2334 362 592 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1480 1852 16 TE-AS TE-AS, EG
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 11836 3368 600 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2400 334 622 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1295 764 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1119 182 427 Techtel LMDS Comunicaciones Interactiva
6147 1112 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
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 1612 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 937 521 44 Vodafone-, EG
37457 807 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 535 54 46 WANANCHI-, KE
36914 513 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 11836 3368 600 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9078 10994 3253 AMAZON-02, US
12479 7400 1713 145 UNI2-AS, ES
7545 5726 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4529 300 669 CABLEONE, US
18403 4271 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4180 289 101 VIASAT-SP-BACKBONE, US
20940 4021 3398 151 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7400 7255 UNI2-AS, ES
16509 9078 5825 AMAZON-02, US
7545 5726 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4271 4246 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4021 3870 AKAMAI-ASN1, NL
11492 4529 3860 CABLEONE, US
7552 3735 3715 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
23.162.24.0/24 Origin: 7018 ATT-INTERNET4, US
23.162.24.0/24 Transit: 6939 HURRICANE, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /11:101 /12:297
/13:576 /14:1206 /15:2123 /16:13557 /17:8318 /18:14024
/19:25239 /20:44183 /21:52204 /22:111387 /23:102750 /24:568952
/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 6486 7400 UNI2-AS, ES
8151 5864 11836 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3441 4529 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3126 4180 VIASAT-SP-BACKBONE, US
8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2591 3542 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2148 2490 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2205 2:1413 3:264 4:5 5:4587 6:135
7:6 8:1528 9:1 11:172 12:1512 13:371
14:2319 15:303 16:197 17:369 18:646 20:293
21:4 22:188 23:6355 24:2903 25:2 27:2653
29:19 31:2555 32:81 34:26 35:116 36:1995
37:4543 38:6419 39:872 40:146 41:4435 42:2062
43:2317 44:321 45:17230 46:4344 47:370 49:1824
50:1908 51:597 52:1597 54:392 55:963 56:5
57:131 58:1871 59:1118 60:1002 61:2599 62:2793
63:1923 64:5831 65:2371 66:5048 67:3067 68:1350
69:4177 70:1357 71:672 72:3014 74:2630 75:1595
76:619 77:2418 78:1839 79:2986 80:2115 81:1869
82:1508 83:1308 84:1548 85:3099 86:765 87:2103
88:1216 89:3902 90:623 91:7928 92:2065 93:2629
94:3560 95:4038 96:1293 97:314 98:1099 99:735
100:90 101:1318 102:3193 103:32181 104:4647 105:729
106:892 107:2683 108:1137 109:4258 110:2128 111:3145
112:2058 113:1757 114:1680 115:2068 116:1907 117:2520
118:2693 119:1963 120:1777 121:1138 122:2618 123:2174
124:1578 125:2509 128:1492 129:930 130:1074 131:2073
132:877 133:408 134:1790 135:349 136:977 137:986
138:2803 139:1579 140:1182 141:1321 142:1516 143:1592
144:1008 145:351 146:1967 147:1598 148:2481 149:2315
150:889 151:1230 152:1992 153:594 154:5341 155:1397
156:1967 157:1352 158:1086 159:2250 160:2681 161:1594
162:3557 163:1627 164:1746 165:1901 166:1075 167:1753
168:3927 169:904 170:4894 171:923 172:3748 173:2992
174:987 175:1205 176:3829 177:5306 178:3558 179:2423
180:2473 181:3559 182:3326 183:1976 184:2286 185:20800
186:4985 187:4588 188:4273 189:4136 190:9298 191:1826
192:10967 193:8999 194:7363 195:5305 196:3269 197:2723
198:5975 199:6130 200:8113 201:6148 202:10410 203:10140
204:4580 205:3701 206:4408 207:3491 208:4178 209:4956
210:4297 211:2453 212:4306 213:3441 214:1114 215:57
216:6783 217:2870 218:1285 219:410 220:1793 221:984
222:665 223:2178
End of report
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