[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 10 20:16:57 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 10 Dec, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 258635
Prefixes after maximum aggregation (per Origin AS): 114926
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 141271
Number of IPv4 prefixes with a valid ROA: 114046
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 144569
Total ASes present in the Internet Routing Table: 20486
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 17602
Origin ASes announcing only one prefix: 7880
Transit ASes present in the Internet Routing Table: 2884
Transit-only ASes present in the Internet Routing Table: 727
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN (273217) 20
Prefixes from unregistered ASNs in the Routing Table: 316
Number of instances of unregistered ASNs: 317
Number of 32-bit ASNs allocated by the RIRs: 45984
Number of 32-bit ASNs visible in the Routing Table: 7918
Prefixes from 32-bit ASNs in the Routing Table: 29731
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 146
Number of addresses announced to Internet: 1492922365
Equivalent to 88 /8s, 252 /16s and 47 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 82764
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31663
Total APNIC prefixes after maximum aggregation: 7656
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 30937
Unique aggregates announced from the APNIC address blocks: 8664
APNIC Region origin ASes present in the Internet Routing Table: 1191
APNIC Prefixes per ASN: 25.98
APNIC Region origin ASes announcing only one prefix: 469
APNIC Region transit ASes present in the Internet Routing Table: 213
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 512
Number of APNIC addresses announced to Internet: 172741484
Equivalent to 10 /8s, 75 /16s and 211 /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: 116658
Total ARIN prefixes after maximum aggregation: 61924
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115521
Unique aggregates announced from the ARIN address blocks: 65987
ARIN Region origin ASes present in the Internet Routing Table: 9063
ARIN Prefixes per ASN: 12.75
ARIN Region origin ASes announcing only one prefix: 3762
ARIN Region transit ASes present in the Internet Routing Table: 855
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2034
Number of ARIN addresses announced to Internet: 874541185
Equivalent to 52 /8s, 32 /16s and 112 /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: 50967
Total RIPE prefixes after maximum aggregation: 27156
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 52191
Unique aggregates announced from the RIPE address blocks: 37813
RIPE Region origin ASes present in the Internet Routing Table: 4820
RIPE Prefixes per ASN: 10.83
RIPE Region origin ASes announcing only one prefix: 2053
RIPE Region transit ASes present in the Internet Routing Table: 709
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1900
Number of RIPE addresses announced to Internet: 307215568
Equivalent to 18 /8s, 79 /16s and 188 /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: 48269
Total LACNIC prefixes after maximum aggregation: 14933
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 47072
Unique aggregates announced from the LACNIC address blocks: 22670
LACNIC Region origin ASes present in the Internet Routing Table: 4234
LACNIC Prefixes per ASN: 11.12
LACNIC Region origin ASes announcing only one prefix: 1461
LACNIC Region transit ASes present in the Internet Routing Table: 880
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3313
Number of LACNIC addresses announced to Internet: 98143296
Equivalent to 5 /8s, 217 /16s and 140 /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: 10762
Total AfriNIC prefixes after maximum aggregation: 3037
AfriNIC Deaggregation factor: 3.54
Prefixes being announced from the AfriNIC address blocks: 12768
Unique aggregates announced from the AfriNIC address blocks: 6017
AfriNIC Region origin ASes present in the Internet Routing Table: 317
AfriNIC Prefixes per ASN: 40.28
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 86
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 159
Number of AfriNIC addresses announced to Internet: 40207872
Equivalent to 2 /8s, 101 /16s and 134 /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 9912 8753 87 CHINAMOBILE-CN China Mobile Communication
56046 1565 804 184 CMNET-JIANGSU-AP China Mobile communicati
56041 1494 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1494 192 50 CMNET-HUNAN-AP China Mobile communication
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 602 2200 463 SINET-AS Research Organization of Informa
17676 520 9903 160 GIGAINFRA SoftBank Corp., JP
56040 484 488 105 CMNET-GUANGDONG-AP China Mobile communica
45102 470 764 113 ALIBABA-CN-NET Alibaba US Technology Co.,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11062 12122 3983 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3191 23503 2035 ATT-INTERNET4, US
367 2512 2998 1192 DNIC-ASBLK-00306-00371, US
22773 2468 2081 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2283 155 1403 USDA-1, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1748 3400 441 CELLCO-PART, US
209 1669 4895 294 CENTURYLINK-US-LEGACY-QWEST, US
36352 1572 164 794 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1274 99 1027 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 788 2072 688 GTT-BACKBONE GTT, US
8386 705 109 211 KOCNET, TR
8452 667 1842 17 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
8376 587 55 26 Jordan Data Communications, JO
212238 579 42 513 CDNEXT, GB
3320 577 8322 490 DTAG Internet service provider operations
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5451 1498 831 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1687 252 1197 Telmex Colombia S.A., CO
3816 1319 777 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 371 22 Telefonica del Peru S.A.A., PE
26615 998 2503 53 TIM SA, BR
18881 867 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 546 2888 72 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1472 389 16 LINKdotNET-AS, EG
29571 1118 77 333 ORANGE-COTE-IVOIRE, CI
20011 959 175 267 INTERNET-SOLUTIONS, ZA
24835 737 369 154 RAYA-AS, EG
36992 585 982 267 ETISALAT-MISR, EG
37069 580 1047 14 MOBINIL, EG
36935 566 125 175 Vodafone-, EG
36914 549 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11062 12122 3983 AMAZON-02, US
9808 9912 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5451 1498 831 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3191 23503 2035 ATT-INTERNET4, US
367 2512 2998 1192 DNIC-ASBLK-00306-00371, US
22773 2468 2081 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2283 155 1403 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9912 9825 CHINAMOBILE-CN China Mobile Communications Grou
8151 5451 4620 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2468 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1472 1456 LINKdotNET-AS, EG
56047 1494 1444 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1565 1381 CMNET-JIANGSU-AP China Mobile communications co
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:13 /9:10 /10:28 /11:38 /12:134
/13:196 /14:515 /15:1029 /16:6918 /17:3433 /18:4083
/19:7598 /20:12365 /21:15210 /22:28015 /23:27639 /24:151221
/25:42 /26:65 /27:36 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2825 5451 UNINET, MX
16509 2261 11062 AMAZON-02, US
22773 1868 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1465 3191 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 948 1669 CENTURYLINK-US-LEGACY-QWEST, US
10620 940 1687 Telmex Colombia S.A., CO
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
19901 884 1061 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:489 3:523 4:5 5:828 6:153
7:5 8:665 11:171 12:985 13:305 14:126
15:294 16:234 17:5 18:870 20:146 21:4
22:188 23:2245 24:697 27:36 29:19 31:485
32:19 34:9 35:107 36:1226 37:599 38:1945
39:523 40:52 41:1074 42:210 43:213 44:33
45:3731 46:1134 47:142 49:29 50:342 51:370
52:1388 54:294 55:1027 56:8 57:17 58:32
59:29 60:15 61:70 62:558 63:764 64:1748
65:1130 66:1546 67:928 68:527 69:1172 70:301
71:206 72:607 74:924 75:431 76:257 77:440
78:311 79:292 80:332 81:398 82:354 83:197
84:349 85:528 86:227 87:216 88:256 89:861
90:95 91:1056 92:622 93:456 94:845 95:533
96:218 97:54 98:453 99:163 100:21 101:28
102:356 103:1178 104:1053 105:146 106:67 107:1251
108:487 109:389 110:38 111:1876 112:468 113:43
114:54 115:20 116:48 117:986 118:170 119:119
120:1152 121:43 122:142 123:153 124:54 125:22
128:435 129:329 130:683 131:933 132:565 133:210
134:501 135:112 136:582 137:590 138:1035 139:401
140:680 141:448 142:929 143:700 144:407 145:89
146:673 147:493 148:741 149:650 150:332 151:639
152:668 153:136 154:937 155:751 156:846 157:385
158:477 159:673 160:908 161:616 162:907 163:407
164:741 165:806 166:608 167:635 168:1521 169:152
170:1583 171:102 172:1179 173:802 174:231 175:53
176:430 177:1111 178:523 179:816 180:78 181:1867
182:52 183:872 184:445 185:3342 186:2310 187:1019
188:825 189:1378 190:4995 191:475 192:4930 193:1953
194:1406 195:1034 196:794 197:1656 198:2552 199:4613
200:3910 201:3198 202:1095 203:701 204:2085 205:2002
206:1584 207:1431 208:1310 209:1945 210:323 211:428
212:1043 213:887 214:1019 215:42 216:2427 217:525
218:521 219:22 220:30 221:301 222:29 223:706
End of report
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