[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 31 18:41:15 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 31 Oct, 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: 949039
Prefixes after maximum aggregation (per Origin AS): 354912
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 453606
Number of IPv4 prefixes with a valid ROA: 437569
Number of IPv4 prefixes with an invalid ROA: 1543
Number of IPv4 prefixes with no ROA: 509927
Total ASes present in the Internet Routing Table: 74939
Prefixes per ASN: 12.66
Origin-only ASes present in the Internet Routing Table: 64561
Origin ASes announcing only one prefix: 26010
Transit ASes present in the Internet Routing Table: 10378
Transit-only ASes present in the Internet Routing Table: 452
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: 1054
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 42955
Number of 32-bit ASNs visible in the Routing Table: 35273
Prefixes from 32-bit ASNs in the Routing Table: 181690
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3050518272
Equivalent to 181 /8s, 211 /16s and 55 /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: 319473
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245216
Total APNIC prefixes after maximum aggregation: 70685
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 238500
Unique aggregates announced from the APNIC address blocks: 98681
APNIC Region origin ASes present in the Internet Routing Table: 13649
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 4096
APNIC Region transit ASes present in the Internet Routing Table: 1817
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: 9022
Number of APNIC addresses announced to Internet: 771526656
Equivalent to 45 /8s, 252 /16s and 144 /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: 277358
Total ARIN prefixes after maximum aggregation: 124321
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 281877
Unique aggregates announced from the ARIN address blocks: 132296
ARIN Region origin ASes present in the Internet Routing Table: 19095
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 1885
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: 4830
Number of ARIN addresses announced to Internet: 1277334016
Equivalent to 76 /8s, 34 /16s and 146 /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: 265400
Total RIPE prefixes after maximum aggregation: 124559
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 259937
Unique aggregates announced from the RIPE address blocks: 160516
RIPE Region origin ASes present in the Internet Routing Table: 28480
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 3831
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11404
Number of RIPE addresses announced to Internet: 715311872
Equivalent to 42 /8s, 162 /16s and 203 /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: 127413
Total LACNIC prefixes after maximum aggregation: 28581
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126204
Unique aggregates announced from the LACNIC address blocks: 49231
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2283
LACNIC Region transit ASes present in the Internet Routing Table: 2343
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: 8875
Number of LACNIC addresses announced to Internet: 178370304
Equivalent to 10 /8s, 161 /16s and 183 /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: 32598
Total AfriNIC prefixes after maximum aggregation: 6028
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 42005
Unique aggregates announced from the AfriNIC address blocks: 12453
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 23.28
AfriNIC Region origin ASes announcing only one prefix: 593
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: 107554048
Equivalent to 6 /8s, 105 /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 9526 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5715 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3802 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3574 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3326 1840 99 VNPT-AS-VN VNPT Corp, VN
9498 3233 491 241 BBIL-AP BHARTI Airtel Ltd., IN
24560 2562 849 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2185 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 9129 11012 3324 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4172 288 99 VIASAT-SP-BACKBONE, US
174 3884 6659 629 COGENT-174, US
6327 3555 1320 67 SHAW, CA
22773 3516 3055 300 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54942 2411 DNIC-AS-00749, US
367 3085 3869 1443 DNIC-ASBLK-00306-00371, US
16625 3081 1412 2326 AKAMAI-AS, US
396982 2708 3598 399 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 7410 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4034 3397 140 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3380 294 1599 M247, RO
12389 2897 2297 916 ROSTELECOM-AS, RU
34984 2324 361 592 TELLCOM-AS, TR
58224 1663 913 569 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1501 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 11936 3373 612 UNINET, MX
10620 3493 493 918 Telmex Colombia S.A., CO
13999 2413 329 630 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1106 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 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 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1349 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 53 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
37457 816 319 45 Telkom-Internet, ZA
6713 552 1861 34 IAM-AS, MA
36914 537 82 3 KENET-AS, KE
15399 536 55 48 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 11936 3373 612 UNINET, MX
9808 9526 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9129 11012 3324 AMAZON-02, US
12479 7410 1713 145 UNI2-AS, ES
7545 5715 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 99 VIASAT-SP-BACKBONE, US
20940 4034 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 9526 9486 CHINAMOBILE-CN China Mobile Communications Grou
12479 7410 7265 UNI2-AS, ES
16509 9129 5805 AMAZON-02, US
7545 5715 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4073 VIASAT-SP-BACKBONE, US
20940 4034 3894 AKAMAI-ASN1, NL
11492 4540 3867 CABLEONE, US
7552 3802 3782 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
23.164.152.0/24 Origin: 210912 Twistic Limited, GB
23.164.152.0/24 Transit: 52041 SCALEBLADE, GB
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 /10:37 /11:100 /12:299
/13:580 /14:1204 /15:2120 /16:13536 /17:8382 /18:14007
/19:25184 /20:44079 /21:52210 /22:111460 /23:103116 /24:572695
/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 6499 7410 UNI2-AS, ES
8151 5963 11936 UNINET, MX
11492 3453 4540 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3118 4172 VIASAT-SP-BACKBONE, US
8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2571 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2110 3493 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)
----------------------------------------------
1:2214 2:1436 3:268 4:7 5:4482 6:159
7:6 8:1527 9:1 11:172 12:1506 13:353
14:2269 15:304 16:202 17:365 18:663 20:331
21:4 22:188 23:6490 24:2927 25:2 27:2652
29:19 31:2582 32:77 34:28 35:117 36:2011
37:4492 38:6553 39:866 40:150 41:4482 42:2064
43:2321 44:327 45:17407 46:4389 47:372 49:1877
50:1893 51:577 52:1590 54:394 55:954 56:5
57:138 58:1890 59:1117 60:1012 61:2615 62:2778
63:1914 64:5676 65:2374 66:5070 67:3083 68:1337
69:4159 70:1350 71:633 72:3013 74:2659 75:1598
76:636 77:2449 78:1840 79:3011 80:2135 81:1863
82:1536 83:1327 84:1608 85:3046 86:766 87:2036
88:1277 89:3981 90:626 91:7992 92:2077 93:2638
94:3618 95:4013 96:1302 97:315 98:1101 99:734
100:91 101:1385 102:3263 103:32299 104:4803 105:732
106:978 107:2796 108:1153 109:4278 110:2118 111:3137
112:2065 113:1761 114:1695 115:2071 116:1958 117:2551
118:2701 119:1975 120:1753 121:1202 122:2640 123:2197
124:1572 125:2588 128:1478 129:989 130:1074 131:2061
132:874 133:408 134:1710 135:341 136:915 137:995
138:2867 139:1570 140:1325 141:1334 142:1554 143:1567
144:1000 145:347 146:1976 147:1628 148:2475 149:2427
150:893 151:1242 152:1982 153:606 154:5542 155:1417
156:2072 157:1365 158:1061 159:2198 160:2686 161:1601
162:3529 163:1629 164:1758 165:1903 166:1063 167:1760
168:4024 169:807 170:4879 171:959 172:3877 173:3029
174:984 175:1210 176:3686 177:5456 178:3546 179:2406
180:2526 181:3613 182:3387 183:1969 184:2267 185:20851
186:5051 187:4611 188:4177 189:4235 190:9419 191:1857
192:10993 193:9003 194:7370 195:5315 196:3370 197:2836
198:5999 199:6433 200:8224 201:6305 202:10472 203:10177
204:4567 205:3713 206:4442 207:3494 208:4150 209:4938
210:4308 211:2462 212:4288 213:3431 214:1119 215:71
216:6792 217:2865 218:1296 219:409 220:1794 221:999
222:676 223:2156
End of report
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