[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 25 18:41:24 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sat 25 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: 950480
Prefixes after maximum aggregation (per Origin AS): 355649
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 454124
Number of IPv4 prefixes with a valid ROA: 439640
Number of IPv4 prefixes with an invalid ROA: 1859
Number of IPv4 prefixes with no ROA: 508981
Total ASes present in the Internet Routing Table: 75044
Prefixes per ASN: 12.67
Origin-only ASes present in the Internet Routing Table: 64638
Origin ASes announcing only one prefix: 26026
Transit ASes present in the Internet Routing Table: 10406
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 92
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: 1068
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 43102
Number of 32-bit ASNs visible in the Routing Table: 35419
Prefixes from 32-bit ASNs in the Routing Table: 182970
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3048722432
Equivalent to 181 /8s, 183 /16s and 208 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 319470
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245963
Total APNIC prefixes after maximum aggregation: 71014
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 239257
Unique aggregates announced from the APNIC address blocks: 99001
APNIC Region origin ASes present in the Internet Routing Table: 13735
APNIC Prefixes per ASN: 17.42
APNIC Region origin ASes announcing only one prefix: 4126
APNIC Region transit ASes present in the Internet Routing Table: 1834
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: 9100
Number of APNIC addresses announced to Internet: 771329792
Equivalent to 45 /8s, 249 /16s and 143 /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: 276972
Total ARIN prefixes after maximum aggregation: 124125
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282003
Unique aggregates announced from the ARIN address blocks: 132292
ARIN Region origin ASes present in the Internet Routing Table: 19066
ARIN Prefixes per ASN: 14.79
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1891
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: 4826
Number of ARIN addresses announced to Internet: 1276459520
Equivalent to 76 /8s, 21 /16s and 58 /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: 265919
Total RIPE prefixes after maximum aggregation: 124979
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260005
Unique aggregates announced from the RIPE address blocks: 160567
RIPE Region origin ASes present in the Internet Routing Table: 28508
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 3829
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11456
Number of RIPE addresses announced to Internet: 714764032
Equivalent to 42 /8s, 154 /16s and 111 /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: 128278
Total LACNIC prefixes after maximum aggregation: 28771
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126948
Unique aggregates announced from the LACNIC address blocks: 49291
LACNIC Region origin ASes present in the Internet Routing Table: 11055
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2284
LACNIC Region transit ASes present in the Internet Routing Table: 2346
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: 8893
Number of LACNIC addresses announced to Internet: 178452992
Equivalent to 10 /8s, 162 /16s and 250 /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: 32280
Total AfriNIC prefixes after maximum aggregation: 6042
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 41743
Unique aggregates announced from the AfriNIC address blocks: 12539
AfriNIC Region origin ASes present in the Internet Routing Table: 1803
AfriNIC Prefixes per ASN: 23.15
AfriNIC Region origin ASes announcing only one prefix: 596
AfriNIC Region transit ASes present in the Internet Routing Table: 342
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: 1144
Number of AfriNIC addresses announced to Internet: 107351296
Equivalent to 6 /8s, 102 /16s and 13 /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 9723 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5683 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4336 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3836 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3569 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3385 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3265 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2617 852 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 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 9339 11142 3298 AMAZON-02, US
11492 4559 302 677 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
174 3932 6656 636 COGENT-174, US
6327 3558 1320 67 SHAW, CA
22773 3511 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3149 1395 2311 AKAMAI-AS, US
367 3003 3827 1414 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 7470 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4005 3397 140 AKAMAI-ASN1, NL
9009 3467 299 1614 M247, RO
8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2873 2298 923 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
58224 1614 896 588 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1527 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 12092 3376 610 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2469 337 645 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1327 2320 246 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 781 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
28202 1088 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1083 369 22 Telefonica del Peru S.A.A., PE
11664 1083 173 433 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 1598 389 16 LINKdotNET-AS, EG
24835 1548 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 555 316 43 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 540 55 49 WANANCHI-, KE
36914 525 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 12092 3376 610 UNINET, MX
9808 9723 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9339 11142 3298 AMAZON-02, US
12479 7470 1714 146 UNI2-AS, ES
7545 5683 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4559 302 677 CABLEONE, US
18403 4336 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4005 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 9723 9682 CHINAMOBILE-CN China Mobile Communications Grou
12479 7470 7324 UNI2-AS, ES
16509 9339 6041 AMAZON-02, US
7545 5683 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4336 4311 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
11492 4559 3882 CABLEONE, US
20940 4005 3865 AKAMAI-ASN1, NL
7552 3836 3816 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 /12:298
/13:580 /14:1200 /15:2112 /16:13522 /17:8340 /18:14010
/19:25168 /20:44058 /21:52247 /22:111774 /23:103171 /24:573834
/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 6564 7470 UNI2-AS, ES
8151 6104 12092 UNINET, MX
11492 3472 4559 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2564 3511 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3526 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)
----------------------------------------------
1:2229 2:1430 3:275 4:7 5:4488 6:161
7:6 8:1522 9:1 11:172 12:1495 13:375
14:2326 15:303 16:206 17:363 18:684 20:337
21:4 22:188 23:6503 24:2967 25:2 27:2646
29:19 31:2577 32:64 34:33 35:117 36:2031
37:4472 38:6749 39:879 40:149 41:4335 42:2069
43:2329 44:330 45:17388 46:4435 47:373 49:1862
50:1899 51:577 52:1594 54:393 55:877 56:5
57:138 58:1904 59:1115 60:1011 61:2642 62:2812
63:1911 64:5636 65:2371 66:5131 67:3095 68:1362
69:4152 70:1354 71:614 72:2998 74:2655 75:1595
76:625 77:2451 78:1839 79:3023 80:2139 81:1870
82:1527 83:1329 84:1607 85:3014 86:781 87:2052
88:1289 89:3976 90:632 91:7993 92:2147 93:2656
94:3620 95:4011 96:1298 97:316 98:1085 99:738
100:96 101:1419 102:3316 103:32527 104:4801 105:721
106:971 107:2753 108:1151 109:4240 110:2126 111:3139
112:2082 113:1700 114:1729 115:2071 116:1965 117:2556
118:2740 119:1967 120:1768 121:1218 122:2646 123:2207
124:1580 125:2742 128:1514 129:984 130:1080 131:2073
132:884 133:407 134:1719 135:341 136:922 137:1049
138:2863 139:1557 140:1337 141:1343 142:1558 143:1567
144:1002 145:343 146:1999 147:1642 148:2459 149:2358
150:1015 151:1257 152:1976 153:595 154:5509 155:1388
156:2128 157:1364 158:1053 159:2210 160:2671 161:1610
162:3576 163:1648 164:1712 165:1915 166:1098 167:1782
168:4010 169:820 170:4922 171:975 172:3775 173:3028
174:956 175:1232 176:3690 177:5467 178:3554 179:2428
180:2272 181:3644 182:3373 183:2000 184:2261 185:20709
186:5126 187:4692 188:4200 189:4306 190:9387 191:1915
192:11031 193:9018 194:7374 195:5297 196:3381 197:2690
198:5998 199:6538 200:8301 201:6367 202:10481 203:10190
204:4590 205:3619 206:4457 207:3498 208:4130 209:4929
210:4333 211:2449 212:4290 213:3422 214:1110 215:72
216:6777 217:2855 218:1308 219:413 220:1795 221:1004
222:690 223:2186
End of report
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