[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 6 20:17:00 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 06 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: 256251
Prefixes after maximum aggregation (per Origin AS): 114293
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 139904
Number of IPv4 prefixes with a valid ROA: 112221
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 144010
Total ASes present in the Internet Routing Table: 20327
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 17471
Origin ASes announcing only one prefix: 7803
Transit ASes present in the Internet Routing Table: 2856
Transit-only ASes present in the Internet Routing Table: 731
Paths with bogon ASNs present in the IPv4 Routing Table: 6
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: 317
Number of instances of unregistered ASNs: 318
Number of 32-bit ASNs allocated by the RIRs: 45964
Number of 32-bit ASNs visible in the Routing Table: 7843
Prefixes from 32-bit ASNs in the Routing Table: 29670
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: 147
Number of addresses announced to Internet: 1479699197
Equivalent to 88 /8s, 50 /16s and 106 /24s
Percentage of available address space announced: 40.0
Percentage of allocated address space announced: 40.0
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: 81907
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31600
Total APNIC prefixes after maximum aggregation: 7616
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 30887
Unique aggregates announced from the APNIC address blocks: 8617
APNIC Region origin ASes present in the Internet Routing Table: 1177
APNIC Prefixes per ASN: 26.24
APNIC Region origin ASes announcing only one prefix: 455
APNIC Region transit ASes present in the Internet Routing Table: 214
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: 510
Number of APNIC addresses announced to Internet: 172973164
Equivalent to 10 /8s, 79 /16s and 92 /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: 117104
Total ARIN prefixes after maximum aggregation: 62079
ARIN Deaggregation factor: 1.89
Prefixes being announced from the ARIN address blocks: 115918
Unique aggregates announced from the ARIN address blocks: 66264
ARIN Region origin ASes present in the Internet Routing Table: 9091
ARIN Prefixes per ASN: 12.75
ARIN Region origin ASes announcing only one prefix: 3778
ARIN Region transit ASes present in the Internet Routing Table: 849
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: 2043
Number of ARIN addresses announced to Internet: 873858689
Equivalent to 52 /8s, 22 /16s and 6 /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: 48259
Total RIPE prefixes after maximum aggregation: 26424
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 49514
Unique aggregates announced from the RIPE address blocks: 36207
RIPE Region origin ASes present in the Internet Routing Table: 4671
RIPE Prefixes per ASN: 10.60
RIPE Region origin ASes announcing only one prefix: 1975
RIPE Region transit ASes present in the Internet Routing Table: 692
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: 1835
Number of RIPE addresses announced to Internet: 294217168
Equivalent to 17 /8s, 137 /16s and 101 /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: 48923
Total LACNIC prefixes after maximum aggregation: 14973
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 47741
Unique aggregates announced from the LACNIC address blocks: 22887
LACNIC Region origin ASes present in the Internet Routing Table: 4232
LACNIC Prefixes per ASN: 11.28
LACNIC Region origin ASes announcing only one prefix: 1472
LACNIC Region transit ASes present in the Internet Routing Table: 885
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: 3311
Number of LACNIC addresses announced to Internet: 99152192
Equivalent to 5 /8s, 232 /16s and 241 /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: 10048
Total AfriNIC prefixes after maximum aggregation: 2980
AfriNIC Deaggregation factor: 3.37
Prefixes being announced from the AfriNIC address blocks: 12044
Unique aggregates announced from the AfriNIC address blocks: 5808
AfriNIC Region origin ASes present in the Internet Routing Table: 294
AfriNIC Prefixes per ASN: 40.97
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 79
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: 144
Number of AfriNIC addresses announced to Internet: 39425536
Equivalent to 2 /8s, 89 /16s and 150 /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 9907 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1498 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1494 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2200 461 SINET-AS Research Organization of Informa
17676 521 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 467 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 11098 11989 3968 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3172 23502 2019 ATT-INTERNET4, US
367 2500 2998 1178 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2281 154 1404 USDA-1, US
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1756 3438 435 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1562 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 1288 100 1034 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 789 2072 689 GTT-BACKBONE GTT, US
8452 669 1760 135 TE-AS TE-AS, EG
8376 645 55 26 Jordan Data Communications, JO
25019 613 998 130 SAUDINETSTC-AS, SA
212238 582 42 515 CDNEXT, GB
3320 579 8322 490 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 6003 1715 848 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1224 Telmex Colombia S.A., CO
3816 1322 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 371 22 Telefonica del Peru S.A.A., PE
26615 997 2502 51 TIM SA, BR
18881 868 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 1482 389 16 LINKdotNET-AS, EG
20011 944 167 258 INTERNET-SOLUTIONS, ZA
24835 734 367 156 RAYA-AS, EG
29571 596 52 295 ORANGE-COTE-IVOIRE, CI
37069 588 1047 14 MOBINIL, EG
36992 585 982 267 ETISALAT-MISR, EG
36914 548 82 3 KENET-AS, KE
36935 546 119 166 Vodafone-, EG
36903 446 209 308 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 11098 11989 3968 AMAZON-02, US
9808 9907 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 6003 1715 848 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3172 23502 2019 ATT-INTERNET4, US
367 2500 2998 1178 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2281 154 1404 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1876 257 219 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 9907 9821 CHINAMOBILE-CN China Mobile Communications Grou
8151 6003 5155 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1876 1657 ATLANTICBB-JOHNSTOWN, US
24863 1482 1466 LINKdotNET-AS, EG
56047 1498 1448 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 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
/13:193 /14:511 /15:1015 /16:6823 /17:3377 /18:4038
/19:7494 /20:12314 /21:15096 /22:27432 /23:27495 /24:150050
/25:44 /26:63 /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 3137 6003 UNINET, MX
16509 2271 11098 AMAZON-02, US
22773 1870 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1449 3172 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
10620 972 1735 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1876 ATLANTICBB-JOHNSTOWN, US
19901 886 1063 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 2:497 3:522 4:5 5:829 6:153
7:5 8:669 11:171 12:990 13:308 14:126
15:294 16:234 17:5 18:869 20:146 21:4
22:188 23:2268 24:699 27:36 29:19 31:418
32:19 34:9 35:104 36:1220 37:612 38:1753
39:524 40:52 41:1006 42:210 43:216 44:34
45:3765 46:1082 47:95 49:29 50:345 51:370
52:1409 54:295 55:1031 56:8 57:17 58:32
59:29 60:15 61:72 62:521 63:773 64:1746
65:1132 66:1605 67:980 68:523 69:1173 70:300
71:205 72:600 74:915 75:432 76:259 77:452
78:311 79:283 80:320 81:371 82:350 83:199
84:349 85:490 86:243 87:229 88:258 89:828
90:95 91:1042 92:643 93:459 94:881 95:539
96:223 97:70 98:529 99:164 100:27 101:27
102:325 103:1172 104:1065 105:69 106:53 107:1252
108:489 109:402 110:42 111:1876 112:467 113:43
114:54 115:19 116:46 117:984 118:169 119:118
120:1153 121:43 122:143 123:154 124:54 125:22
128:452 129:326 130:669 131:932 132:573 133:209
134:471 135:112 136:579 137:587 138:1035 139:406
140:681 141:446 142:927 143:706 144:410 145:86
146:633 147:497 148:751 149:658 150:334 151:644
152:671 153:136 154:804 155:750 156:791 157:386
158:470 159:672 160:648 161:583 162:904 163:405
164:748 165:807 166:608 167:639 168:1548 169:144
170:1578 171:103 172:1169 173:805 174:295 175:52
176:406 177:1111 178:497 179:849 180:79 181:1885
182:49 183:872 184:446 185:3265 186:2307 187:1054
188:744 189:1477 190:4994 191:460 192:4923 193:1881
194:1325 195:924 196:774 197:1657 198:2547 199:4624
200:3921 201:3277 202:1091 203:690 204:2081 205:1990
206:1607 207:1442 208:1311 209:1952 210:324 211:428
212:968 213:756 214:1041 215:42 216:2422 217:474
218:521 219:22 220:31 221:301 222:29 223:706
End of report
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