[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 20 18:42:54 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Mon 20 Nov, 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: 949979
Prefixes after maximum aggregation (per Origin AS): 355510
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 454249
Number of IPv4 prefixes with a valid ROA: 439628
Number of IPv4 prefixes with an invalid ROA: 1853
Number of IPv4 prefixes with no ROA: 508498
Total ASes present in the Internet Routing Table: 75041
Prefixes per ASN: 12.66
Origin-only ASes present in the Internet Routing Table: 64657
Origin ASes announcing only one prefix: 26036
Transit ASes present in the Internet Routing Table: 10384
Transit-only ASes present in the Internet Routing Table: 471
Paths with bogon ASNs present in the IPv4 Routing Table: 94
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1069
Number of instances of unregistered ASNs: 1072
Number of 32-bit ASNs allocated by the RIRs: 43081
Number of 32-bit ASNs visible in the Routing Table: 35396
Prefixes from 32-bit ASNs in the Routing Table: 182471
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: 523
Number of addresses announced to Internet: 3049629696
Equivalent to 181 /8s, 197 /16s and 168 /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: 319302
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245706
Total APNIC prefixes after maximum aggregation: 70975
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 239067
Unique aggregates announced from the APNIC address blocks: 99000
APNIC Region origin ASes present in the Internet Routing Table: 13721
APNIC Prefixes per ASN: 17.42
APNIC Region origin ASes announcing only one prefix: 4120
APNIC Region transit ASes present in the Internet Routing Table: 1833
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: 9086
Number of APNIC addresses announced to Internet: 771278848
Equivalent to 45 /8s, 248 /16s and 200 /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: 277072
Total ARIN prefixes after maximum aggregation: 124201
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282092
Unique aggregates announced from the ARIN address blocks: 132298
ARIN Region origin ASes present in the Internet Routing Table: 19070
ARIN Prefixes per ASN: 14.79
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1886
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: 4829
Number of ARIN addresses announced to Internet: 1276920064
Equivalent to 76 /8s, 28 /16s and 65 /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: 265881
Total RIPE prefixes after maximum aggregation: 124855
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 259891
Unique aggregates announced from the RIPE address blocks: 160666
RIPE Region origin ASes present in the Internet Routing Table: 28519
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3822
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11460
Number of RIPE addresses announced to Internet: 715110400
Equivalent to 42 /8s, 159 /16s and 184 /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: 127896
Total LACNIC prefixes after maximum aggregation: 28708
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126597
Unique aggregates announced from the LACNIC address blocks: 49263
LACNIC Region origin ASes present in the Internet Routing Table: 11045
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2296
LACNIC Region transit ASes present in the Internet Routing Table: 2342
Average LACNIC Region AS path length visible: 8.5
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8879
Number of LACNIC addresses announced to Internet: 178402304
Equivalent to 10 /8s, 162 /16s and 52 /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: 32355
Total AfriNIC prefixes after maximum aggregation: 6042
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 41809
Unique aggregates announced from the AfriNIC address blocks: 12585
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 23.20
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 341
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: 1142
Number of AfriNIC addresses announced to Internet: 107488512
Equivalent to 6 /8s, 104 /16s and 37 /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 9726 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5694 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4294 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3827 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3569 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3266 494 248 BBIL-AP BHARTI Airtel Ltd., IN
45899 3263 1872 98 VNPT-AS-VN VNPT Corp, VN
24560 2590 852 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11269 603 KIXS-AS-KR Korea Telecom, KR
4755 2185 442 196 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 9305 11137 3305 AMAZON-02, US
11492 4544 301 684 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
174 3930 6655 635 COGENT-174, US
6327 3554 1320 67 SHAW, CA
22773 3512 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3129 1392 2302 AKAMAI-AS, US
367 3031 3868 1423 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 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 7462 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4014 3397 140 AKAMAI-ASN1, NL
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3423 297 1592 M247, RO
12389 2906 2298 920 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1650 910 583 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1528 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 12066 3374 609 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2443 335 646 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1332 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1075 173 437 Techtel LMDS Comunicaciones Interactiva
28202 1067 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 1606 393 19 LINKdotNET-AS, EG
24835 1532 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
37457 559 319 45 Telkom-Internet, ZA
6713 551 1861 34 IAM-AS, MA
15399 541 55 50 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 12066 3374 609 UNINET, MX
9808 9726 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9305 11137 3305 AMAZON-02, US
12479 7462 1713 145 UNI2-AS, ES
7545 5694 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4544 301 684 CABLEONE, US
18403 4294 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4014 3397 140 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 9726 9685 CHINAMOBILE-CN China Mobile Communications Grou
12479 7462 7317 UNI2-AS, ES
16509 9305 6000 AMAZON-02, US
7545 5694 5000 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4294 4269 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
20940 4014 3874 AKAMAI-ASN1, NL
11492 4544 3860 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 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
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 /12:298
/13:580 /14:1205 /15:2121 /16:13530 /17:8386 /18:14009
/19:25176 /20:44083 /21:52245 /22:111718 /23:103086 /24:573376
/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 6553 7462 UNI2-AS, ES
8151 6078 12066 UNINET, MX
11492 3463 4544 CABLEONE, US
6327 3363 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2565 3512 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 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)
----------------------------------------------
1:2227 2:1426 3:275 4:7 5:4489 6:162
7:6 8:1533 9:1 11:172 12:1493 13:375
14:2325 15:304 16:205 17:362 18:672 20:336
21:4 22:188 23:6517 24:2960 25:2 27:2654
29:19 31:2599 32:64 34:33 35:117 36:2021
37:4464 38:6695 39:878 40:150 41:4350 42:2075
43:2332 44:333 45:17407 46:4403 47:373 49:1870
50:1901 51:577 52:1592 54:393 55:885 56:5
57:139 58:1901 59:1113 60:1009 61:2644 62:2797
63:1909 64:5663 65:2371 66:5118 67:3099 68:1360
69:4156 70:1355 71:616 72:2996 74:2656 75:1597
76:625 77:2464 78:1840 79:3022 80:2142 81:1873
82:1528 83:1325 84:1601 85:2991 86:775 87:2053
88:1280 89:3961 90:628 91:7995 92:2142 93:2665
94:3602 95:4016 96:1297 97:316 98:1083 99:738
100:96 101:1389 102:3312 103:32521 104:4805 105:732
106:976 107:2776 108:1151 109:4240 110:2127 111:3133
112:2075 113:1679 114:1726 115:2077 116:1971 117:2542
118:2722 119:1968 120:1767 121:1213 122:2638 123:2209
124:1574 125:2626 128:1504 129:985 130:1086 131:2083
132:884 133:407 134:1719 135:340 136:927 137:1001
138:2872 139:1561 140:1333 141:1336 142:1552 143:1569
144:1005 145:342 146:1980 147:1639 148:2465 149:2359
150:1028 151:1256 152:1978 153:594 154:5543 155:1387
156:2130 157:1362 158:1058 159:2209 160:2669 161:1606
162:3579 163:1643 164:1718 165:1907 166:1074 167:1774
168:4003 169:809 170:4903 171:975 172:3770 173:3020
174:956 175:1213 176:3690 177:5419 178:3542 179:2409
180:2277 181:3621 182:3385 183:1987 184:2272 185:20782
186:5076 187:4631 188:4173 189:4289 190:9461 191:1892
192:11042 193:9000 194:7361 195:5288 196:3371 197:2686
198:5995 199:6531 200:8303 201:6339 202:10491 203:10194
204:4588 205:3696 206:4438 207:3492 208:4136 209:4934
210:4334 211:2453 212:4301 213:3434 214:1117 215:71
216:6774 217:2865 218:1311 219:414 220:1792 221:1004
222:685 223:2180
End of report
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