[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 19 18:42:23 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Tue 19 Nov, 2024
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: 979921
Prefixes after maximum aggregation (per Origin AS): 367319
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 470011
Number of IPv4 prefixes with a valid ROA: 519980
Number of IPv4 prefixes with an invalid ROA: 567
Number of IPv4 prefixes with no ROA: 459374
Total ASes present in the Internet Routing Table: 76367
Prefixes per ASN: 12.83
Origin-only ASes present in the Internet Routing Table: 65739
Origin ASes announcing only one prefix: 26474
Transit ASes present in the Internet Routing Table: 10628
Transit-only ASes present in the Internet Routing Table: 512
Paths with bogon ASNs present in the IPv4 Routing Table: 84
Average AS path length visible in the Internet Routing Table: 7.1
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1075
Number of instances of unregistered ASNs: 1091
Number of 32-bit ASNs allocated by the RIRs: 45858
Number of 32-bit ASNs visible in the Routing Table: 37415
Prefixes from 32-bit ASNs in the Routing Table: 200234
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3027142400
Equivalent to 180 /8s, 110 /16s and 135 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 324025
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254124
Total APNIC prefixes after maximum aggregation: 75000
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 246415
Unique aggregates announced from the APNIC address blocks: 101372
APNIC Region origin ASes present in the Internet Routing Table: 14373
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1868
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9855
Number of APNIC addresses announced to Internet: 755794688
Equivalent to 45 /8s, 12 /16s and 131 /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: 285512
Total ARIN prefixes after maximum aggregation: 126165
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288121
Unique aggregates announced from the ARIN address blocks: 135781
ARIN Region origin ASes present in the Internet Routing Table: 19174
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6985
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5063
Number of ARIN addresses announced to Internet: 1267253248
Equivalent to 75 /8s, 136 /16s and 192 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 271846
Total RIPE prefixes after maximum aggregation: 130147
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 268659
Unique aggregates announced from the RIPE address blocks: 169235
RIPE Region origin ASes present in the Internet Routing Table: 28828
RIPE Prefixes per ASN: 9.32
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 3855
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12134
Number of RIPE addresses announced to Internet: 722110464
Equivalent to 43 /8s, 10 /16s and 136 /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,
53/8, 57/8, 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: 131368
Total LACNIC prefixes after maximum aggregation: 28703
LACNIC Deaggregation factor: 4.58
Prefixes being announced from the LACNIC address blocks: 128751
Unique aggregates announced from the LACNIC address blocks: 48692
LACNIC Region origin ASes present in the Internet Routing Table: 11174
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2330
LACNIC Region transit ASes present in the Internet Routing Table: 2445
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9091
Number of LACNIC addresses announced to Internet: 177469184
Equivalent to 10 /8s, 147 /16s and 247 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35996
Total AfriNIC prefixes after maximum aggregation: 6630
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 47459
Unique aggregates announced from the AfriNIC address blocks: 14517
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 24.78
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 365
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104248832
Equivalent to 6 /8s, 54 /16s and 182 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10038 8752 83 CHINAMOBILE-CN China Mobile Communication
7545 6097 842 656 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4400 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3890 514 280 BBIL-AP BHARTI Airtel Ltd., IN
7713 3675 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3248 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2780 831 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11042 11959 3893 AMAZON-02, US
174 6476 8765 880 COGENT-174, US
11492 4674 310 551 CABLEONE, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3406 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3023 23650 1924 ATT-INTERNET4, US
16625 2906 1269 2146 AKAMAI-AS, US
396982 2881 3655 429 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 7631 1709 143 UNI2-AS, ES
39891 4732 289 60 ALJAWWALSTC-AS, SA
20940 3963 3395 128 AKAMAI-ASN1, NL
9009 3673 316 1861 M247, RO
12389 2951 2295 877 ROSTELECOM-AS, RU
34984 2341 359 579 TELLCOM-AS, TR
212238 1843 134 1364 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1605 1852 14 TE-AS TE-AS, EG
62240 1468 97 728 CLOUVIDER Clouvider - Global ASN, 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 11499 3219 612 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2541 535 368 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1127 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1118 371 22 Telefonica del Peru S.A.A., PE
28202 1113 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
24835 1659 593 29 RAYA-AS, EG
24863 1648 389 16 LINKdotNET-AS, EG
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1396 88 60 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1099 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 712 1099 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 545 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 11499 3219 612 UNINET, MX
16509 11042 11959 3893 AMAZON-02, US
9808 10038 8752 83 CHINAMOBILE-CN China Mobile Communication
12479 7631 1709 143 UNI2-AS, ES
174 6476 8765 880 COGENT-174, US
7545 6097 842 656 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4732 289 60 ALJAWWALSTC-AS, SA
11492 4674 310 551 CABLEONE, US
18403 4400 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4168 287 85 VIASAT-SP-BACKBONE, US
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 10038 9955 CHINAMOBILE-CN China Mobile Communications Grou
12479 7631 7488 UNI2-AS, ES
16509 11042 7149 AMAZON-02, US
174 6476 5596 COGENT-174, US
7545 6097 5441 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4732 4672 ALJAWWALSTC-AS, SA
18403 4400 4377 FPT-AS-AP FPT Telecom Company, VN
11492 4674 4123 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3909 3884 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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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 3356 LEVEL3, 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
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
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 /9:16 /10:36 /11:91 /12:295
/13:578 /14:1185 /15:2101 /16:13234 /17:8292 /18:13847
/19:24539 /20:44415 /21:52591 /22:113151 /23:103805 /24:601729
/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 6661 7631 UNI2-AS, ES
8151 5672 11499 UNINET, MX
11492 3555 4674 CABLEONE, US
39891 3424 4732 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2539 3406 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2251 11042 AMAZON-02, US
30036 2198 2538 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2173 3543 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)
----------------------------------------------
1:2277 2:1558 3:514 4:8 5:4741 6:166
7:6 8:1497 9:2 11:172 12:1413 13:364
14:2464 15:334 16:269 17:359 18:909 20:450
21:4 22:188 23:7050 24:2686 25:2 27:2671
29:19 31:3066 32:46 34:74 35:171 36:2377
37:4511 38:10210 39:897 40:149 41:4367 42:2078
43:2491 44:343 45:18445 46:4788 47:299 49:2036
50:1846 51:583 52:1577 54:316 55:978 56:8
57:240 58:2181 59:1179 60:1150 61:2816 62:2897
63:1859 64:5389 65:2286 66:4723 67:3045 68:1312
69:4015 70:1120 71:592 72:2928 74:2801 75:1633
76:634 77:2718 78:1889 79:1445 80:2214 81:2076
82:1777 83:1393 84:1777 85:3121 86:956 87:2419
88:1265 89:4401 90:709 91:8337 92:2612 93:2840
94:3857 95:4242 96:1246 97:313 98:1070 99:735
100:72 101:1418 102:3853 103:32281 104:4455 105:1102
106:980 107:2401 108:1172 109:4096 110:2225 111:3270
112:2047 113:1787 114:1939 115:2189 116:1998 117:2665
118:2782 119:1964 120:1839 121:1363 122:2716 123:2172
124:1601 125:2831 126:62 128:1454 129:1028 130:1267
131:1941 132:815 133:446 134:1527 135:360 136:1272
137:1106 138:3014 139:1544 140:1497 141:1455 142:1834
143:1640 144:1009 145:412 146:2109 147:2042 148:2591
149:2885 150:1144 151:1466 152:2125 153:570 154:7514
155:1575 156:2830 157:1847 158:1218 159:2438 160:3385
161:1775 162:3586 163:1778 164:1961 165:2157 166:1331
167:1868 168:4255 169:809 170:5228 171:995 172:3943
173:3167 174:921 175:1276 176:3571 177:5529 178:3768
179:2491 180:2541 181:4087 182:3355 183:2033 184:2276
185:21444 186:5332 187:4602 188:4241 189:4307 190:9837
191:1995 192:11176 193:9294 194:7685 195:5498 196:3470
197:3629 198:5948 199:8210 200:8427 201:6404 202:10369
203:10594 204:4613 205:3659 206:4628 207:3492 208:4248
209:5114 210:4593 211:2521 212:4560 213:3752 214:1055
215:47 216:6636 217:3140 218:1341 219:403 220:2087
221:1054 222:706 223:2286
End of report
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