[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 20 18:41:26 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 20 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: 956672
Prefixes after maximum aggregation (per Origin AS): 357425
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455909
Number of IPv4 prefixes with a valid ROA: 446432
Number of IPv4 prefixes with an invalid ROA: 2696
Number of IPv4 prefixes with no ROA: 507544
Total ASes present in the Internet Routing Table: 75200
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 64738
Origin ASes announcing only one prefix: 26069
Transit ASes present in the Internet Routing Table: 10462
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 96
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: 1077
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 43244
Number of 32-bit ASNs visible in the Routing Table: 35607
Prefixes from 32-bit ASNs in the Routing Table: 184425
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3048646144
Equivalent to 181 /8s, 182 /16s and 166 /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: 322070
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247943
Total APNIC prefixes after maximum aggregation: 71749
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240990
Unique aggregates announced from the APNIC address blocks: 99584
APNIC Region origin ASes present in the Internet Routing Table: 13818
APNIC Prefixes per ASN: 17.44
APNIC Region origin ASes announcing only one prefix: 4157
APNIC Region transit ASes present in the Internet Routing Table: 1854
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: 9195
Number of APNIC addresses announced to Internet: 770817024
Equivalent to 45 /8s, 241 /16s and 188 /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: 277570
Total ARIN prefixes after maximum aggregation: 124590
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282713
Unique aggregates announced from the ARIN address blocks: 132738
ARIN Region origin ASes present in the Internet Routing Table: 19063
ARIN Prefixes per ASN: 14.83
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1881
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: 4825
Number of ARIN addresses announced to Internet: 1276150784
Equivalent to 76 /8s, 16 /16s and 132 /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: 266407
Total RIPE prefixes after maximum aggregation: 125315
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260618
Unique aggregates announced from the RIPE address blocks: 160842
RIPE Region origin ASes present in the Internet Routing Table: 28560
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3849
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: 11516
Number of RIPE addresses announced to Internet: 714904064
Equivalent to 42 /8s, 156 /16s and 146 /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: 129216
Total LACNIC prefixes after maximum aggregation: 28916
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127787
Unique aggregates announced from the LACNIC address blocks: 49391
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2282
LACNIC Region transit ASes present in the Internet Routing Table: 2378
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: 8905
Number of LACNIC addresses announced to Internet: 178448896
Equivalent to 10 /8s, 162 /16s and 234 /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: 34459
Total AfriNIC prefixes after maximum aggregation: 6119
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44039
Unique aggregates announced from the AfriNIC address blocks: 12917
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 24.14
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet: 107962368
Equivalent to 6 /8s, 111 /16s and 96 /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 9768 8734 47 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4481 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3796 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3403 495 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2655 855 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 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 9457 11200 3350 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
174 4011 6658 652 COGENT-174, US
6327 3564 1320 69 SHAW, CA
22773 3478 3054 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3236 1434 2349 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2963 3852 1418 DNIC-ASBLK-00306-00371, US
396982 2739 3638 385 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 7574 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4047 3397 141 AKAMAI-ASN1, NL
9009 3504 301 1641 M247, RO
8551 3368 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2963 2301 911 ROSTELECOM-AS, RU
34984 2331 360 594 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1529 875 581 TCI, IR
44477 1450 95 718 STARK-INDUSTRIES, GB
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 12152 3382 599 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2492 339 635 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1097 177 429 Techtel LMDS Comunicaciones Interactiva
6147 1087 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 1631 316 48 Telkom-Internet, ZA
24863 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
15399 542 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 12152 3382 599 UNINET, MX
9808 9768 8734 47 CHINAMOBILE-CN China Mobile Communicati
16509 9457 11200 3350 AMAZON-02, US
12479 7574 1714 146 UNI2-AS, ES
7545 5673 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4481 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 4047 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 9768 9721 CHINAMOBILE-CN China Mobile Communications Grou
12479 7574 7428 UNI2-AS, ES
16509 9457 6107 AMAZON-02, US
7545 5673 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4481 4456 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
20940 4047 3906 AKAMAI-ASN1, NL
11492 4562 3882 CABLEONE, US
7552 3796 3776 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
/13:579 /14:1201 /15:2114 /16:13525 /17:8343 /18:14018
/19:25258 /20:44198 /21:52429 /22:112060 /23:103644 /24:578838
/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 6660 7574 UNI2-AS, ES
8151 6155 12152 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3370 3564 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2845 3368 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2532 3478 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2475 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2271 2:1423 3:283 4:7 5:4488 6:163
7:6 8:1539 9:1 11:172 12:1490 13:376
14:2330 15:308 16:206 17:359 18:707 20:359
21:4 22:188 23:6591 24:3001 25:2 27:2644
29:19 31:2580 32:62 34:37 35:118 36:2104
37:4516 38:6842 39:883 40:147 41:4459 42:2161
43:2334 44:330 45:17469 46:4459 47:286 49:1906
50:1910 51:577 52:1597 54:385 55:889 56:5
57:137 58:1936 59:1119 60:1012 61:2655 62:2834
63:1922 64:5673 65:2368 66:5124 67:3091 68:1339
69:4088 70:1336 71:618 72:3001 74:2662 75:1585
76:625 77:2463 78:1836 79:3019 80:2142 81:1899
82:1538 83:1341 84:1622 85:3034 86:786 87:2073
88:1278 89:3996 90:658 91:8017 92:2184 93:2655
94:3638 95:4026 96:1299 97:316 98:1019 99:737
100:94 101:1151 102:3516 103:32622 104:4809 105:2108
106:978 107:2759 108:1153 109:4214 110:2137 111:3164
112:2085 113:1725 114:1753 115:2090 116:1981 117:2577
118:2756 119:1965 120:1771 121:1263 122:2664 123:2206
124:1598 125:2763 128:1511 129:1002 130:1094 131:2084
132:890 133:411 134:1723 135:336 136:917 137:993
138:2905 139:1552 140:1339 141:1366 142:1561 143:1583
144:1001 145:337 146:2015 147:1645 148:2499 149:2464
150:1025 151:1312 152:1970 153:599 154:5693 155:1380
156:2136 157:1379 158:1078 159:2209 160:2707 161:1629
162:3609 163:1656 164:1687 165:1914 166:1077 167:1764
168:4030 169:819 170:4955 171:970 172:3777 173:3045
174:894 175:1237 176:3677 177:5562 178:3564 179:2479
180:2355 181:3722 182:3411 183:2002 184:2270 185:20745
186:5173 187:4740 188:4067 189:4316 190:9517 191:1981
192:11028 193:9029 194:7412 195:5310 196:3465 197:2760
198:5978 199:6828 200:8488 201:6368 202:10481 203:10228
204:4608 205:3676 206:4477 207:3488 208:4126 209:4962
210:4438 211:2496 212:4269 213:3436 214:1118 215:49
216:6815 217:2876 218:1308 219:416 220:2026 221:1022
222:702 223:2199
End of report
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