[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 11 18:41:08 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Mon 11 Dec, 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: 955207
Prefixes after maximum aggregation (per Origin AS): 356909
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455682
Number of IPv4 prefixes with a valid ROA: 443365
Number of IPv4 prefixes with an invalid ROA: 2644
Number of IPv4 prefixes with no ROA: 509198
Total ASes present in the Internet Routing Table: 75163
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64719
Origin ASes announcing only one prefix: 26062
Transit ASes present in the Internet Routing Table: 10444
Transit-only ASes present in the Internet Routing Table: 462
Paths with bogon ASNs present in the IPv4 Routing Table: 108
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1061
Number of 32-bit ASNs allocated by the RIRs: 43222
Number of 32-bit ASNs visible in the Routing Table: 35532
Prefixes from 32-bit ASNs in the Routing Table: 183955
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3048868864
Equivalent to 181 /8s, 186 /16s and 12 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 321348
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247692
Total APNIC prefixes after maximum aggregation: 71579
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240779
Unique aggregates announced from the APNIC address blocks: 99466
APNIC Region origin ASes present in the Internet Routing Table: 13798
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 4156
APNIC Region transit ASes present in the Internet Routing Table: 1845
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9156
Number of APNIC addresses announced to Internet: 770906368
Equivalent to 45 /8s, 243 /16s and 25 /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: 277129
Total ARIN prefixes after maximum aggregation: 124591
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282186
Unique aggregates announced from the ARIN address blocks: 132821
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.80
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1887
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4819
Number of ARIN addresses announced to Internet: 1276419328
Equivalent to 76 /8s, 20 /16s and 157 /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: 265871
Total RIPE prefixes after maximum aggregation: 125133
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 259998
Unique aggregates announced from the RIPE address blocks: 160761
RIPE Region origin ASes present in the Internet Routing Table: 28553
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3845
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11499
Number of RIPE addresses announced to Internet: 714850560
Equivalent to 42 /8s, 155 /16s and 193 /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: 129015
Total LACNIC prefixes after maximum aggregation: 28770
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127636
Unique aggregates announced from the LACNIC address blocks: 49412
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2268
LACNIC Region transit ASes present in the Internet Routing Table: 2373
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: 8904
Number of LACNIC addresses announced to Internet: 178472192
Equivalent to 10 /8s, 163 /16s and 69 /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: 34441
Total AfriNIC prefixes after maximum aggregation: 6131
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44099
Unique aggregates announced from the AfriNIC address blocks: 12803
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.31
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107860992
Equivalent to 6 /8s, 109 /16s and 212 /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 9736 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5663 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3827 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3392 495 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2641 853 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 KIXS-AS-KR Korea Telecom, KR
4755 2188 442 199 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 9406 11177 3361 AMAZON-02, US
11492 4549 302 690 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
174 4033 6667 669 COGENT-174, US
6327 3560 1320 68 SHAW, CA
22773 3506 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3210 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2979 3839 1420 DNIC-ASBLK-00306-00371, US
396982 2727 3633 378 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 7578 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4040 3397 141 AKAMAI-ASN1, NL
9009 3499 300 1635 M247, RO
8551 2944 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2936 2301 908 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1540 1852 14 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 12146 3379 602 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2482 338 637 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1341 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1098 175 433 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 369 22 Telefonica del Peru S.A.A., PE
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
37457 1624 316 48 Telkom-Internet, ZA
24863 1589 389 16 LINKdotNET-AS, EG
24835 1543 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 541 55 49 WANANCHI-, 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 12146 3379 602 UNINET, MX
9808 9736 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9406 11177 3361 AMAZON-02, US
12479 7578 1714 146 UNI2-AS, ES
7545 5663 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4549 302 690 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4040 3397 141 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 9736 9695 CHINAMOBILE-CN China Mobile Communications Grou
12479 7578 7432 UNI2-AS, ES
16509 9406 6045 AMAZON-02, US
7545 5663 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4426 4401 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
20940 4040 3899 AKAMAI-ASN1, NL
11492 4549 3859 CABLEONE, US
7552 3827 3807 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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
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 /10:37 /11:99 /12:299
/13:580 /14:1201 /15:2118 /16:13534 /17:8380 /18:14050
/19:25258 /20:44145 /21:52370 /22:112117 /23:103752 /24:577237
/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 6664 7578 UNI2-AS, ES
8151 6151 12146 UNINET, MX
11492 3469 4549 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2559 3506 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2421 2944 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3527 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)
----------------------------------------------
1:2245 2:1429 3:278 4:7 5:4491 6:160
7:6 8:1540 9:1 11:172 12:1488 13:369
14:2327 15:302 16:206 17:361 18:704 20:346
21:4 22:188 23:6555 24:2923 25:2 27:2650
29:19 31:2580 32:62 34:35 35:118 36:2056
37:4493 38:6821 39:882 40:148 41:4439 42:2139
43:2347 44:332 45:17475 46:4442 47:286 49:1905
50:1903 51:577 52:1596 54:393 55:802 56:5
57:136 58:1924 59:1119 60:1008 61:2648 62:2830
63:1917 64:5643 65:2368 66:5152 67:3094 68:1367
69:4079 70:1350 71:615 72:3000 74:2661 75:1598
76:625 77:2395 78:1837 79:2882 80:2153 81:1903
82:1537 83:1345 84:1620 85:3035 86:783 87:2072
88:1277 89:3967 90:649 91:8013 92:2184 93:2655
94:3639 95:4021 96:1297 97:316 98:1018 99:737
100:94 101:1149 102:3500 103:32667 104:4798 105:2095
106:976 107:2746 108:1147 109:3920 110:2133 111:3154
112:2083 113:1716 114:1758 115:2087 116:1981 117:2568
118:2753 119:1964 120:1772 121:1248 122:2662 123:2200
124:1585 125:2753 128:1516 129:1000 130:1092 131:2081
132:893 133:410 134:1721 135:337 136:922 137:995
138:2886 139:1560 140:1345 141:1363 142:1560 143:1580
144:1005 145:344 146:2009 147:1607 148:2480 149:2450
150:1026 151:1290 152:1940 153:597 154:5617 155:1387
156:2173 157:1380 158:1087 159:2205 160:2697 161:1625
162:3572 163:1656 164:1697 165:1929 166:1076 167:1779
168:4014 169:824 170:4952 171:974 172:3774 173:3044
174:902 175:1234 176:3682 177:5541 178:3562 179:2489
180:2326 181:3710 182:3408 183:2003 184:2260 185:20740
186:5118 187:4724 188:4125 189:4301 190:9562 191:1946
192:11017 193:9008 194:7368 195:5309 196:3460 197:2761
198:5993 199:6706 200:8502 201:6364 202:10491 203:10216
204:4611 205:3665 206:4466 207:3469 208:4113 209:4949
210:4402 211:2484 212:4266 213:3433 214:1110 215:64
216:6802 217:2856 218:1308 219:414 220:2023 221:1015
222:700 223:2201
End of report
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