[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 25 20:17:13 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 25 Nov, 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: 257765
Prefixes after maximum aggregation (per Origin AS): 114920
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 139861
Number of IPv4 prefixes with a valid ROA: 113661
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 144082
Total ASes present in the Internet Routing Table: 20555
Prefixes per ASN: 12.54
Origin-only ASes present in the Internet Routing Table: 17674
Origin ASes announcing only one prefix: 7912
Transit ASes present in the Internet Routing Table: 2881
Transit-only ASes present in the Internet Routing Table: 734
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 329
Number of instances of unregistered ASNs: 330
Number of 32-bit ASNs allocated by the RIRs: 45893
Number of 32-bit ASNs visible in the Routing Table: 8004
Prefixes from 32-bit ASNs in the Routing Table: 29968
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: 1489660669
Equivalent to 88 /8s, 202 /16s and 106 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 83373
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31518
Total APNIC prefixes after maximum aggregation: 7638
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30771
Unique aggregates announced from the APNIC address blocks: 8607
APNIC Region origin ASes present in the Internet Routing Table: 1184
APNIC Prefixes per ASN: 25.99
APNIC Region origin ASes announcing only one prefix: 469
APNIC Region transit ASes present in the Internet Routing Table: 210
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: 172934508
Equivalent to 10 /8s, 78 /16s and 197 /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: 116717
Total ARIN prefixes after maximum aggregation: 62221
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115403
Unique aggregates announced from the ARIN address blocks: 65981
ARIN Region origin ASes present in the Internet Routing Table: 9086
ARIN Prefixes per ASN: 12.70
ARIN Region origin ASes announcing only one prefix: 3787
ARIN Region transit ASes present in the Internet Routing Table: 839
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: 874084993
Equivalent to 52 /8s, 25 /16s and 122 /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: 50157
Total RIPE prefixes after maximum aggregation: 26764
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 51534
Unique aggregates announced from the RIPE address blocks: 36680
RIPE Region origin ASes present in the Internet Routing Table: 4795
RIPE Prefixes per ASN: 10.75
RIPE Region origin ASes announcing only one prefix: 2034
RIPE Region transit ASes present in the Internet Routing Table: 716
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1897
Number of RIPE addresses announced to Internet: 302681808
Equivalent to 18 /8s, 10 /16s and 142 /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: 49292
Total LACNIC prefixes after maximum aggregation: 14961
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 48142
Unique aggregates announced from the LACNIC address blocks: 22924
LACNIC Region origin ASes present in the Internet Routing Table: 4317
LACNIC Prefixes per ASN: 11.15
LACNIC Region origin ASes announcing only one prefix: 1497
LACNIC Region transit ASes present in the Internet Routing Table: 898
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: 3402
Number of LACNIC addresses announced to Internet: 99413824
Equivalent to 5 /8s, 236 /16s and 239 /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: 9752
Total AfriNIC prefixes after maximum aggregation: 3112
AfriNIC Deaggregation factor: 3.13
Prefixes being announced from the AfriNIC address blocks: 11769
Unique aggregates announced from the AfriNIC address blocks: 5545
AfriNIC Region origin ASes present in the Internet Routing Table: 306
AfriNIC Prefixes per ASN: 38.46
AfriNIC Region origin ASes announcing only one prefix: 125
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: 150
Number of AfriNIC addresses announced to Internet: 40469504
Equivalent to 2 /8s, 105 /16s and 132 /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 9856 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1563 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1499 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 523 9887 160 GIGAINFRA SoftBank Corp., JP
56040 486 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 69 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 11040 11960 3950 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3184 23563 2039 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2456 3016 1149 DNIC-ASBLK-00306-00371, US
4155 2234 151 1381 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1534 163 807 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 3205 195 65 ALJAWWALSTC-AS, SA
20940 1295 100 1034 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 796 2072 691 GTT-BACKBONE GTT, US
8376 651 58 29 Jordan Data Communications, JO
8452 629 1757 122 TE-AS TE-AS, EG
25019 615 999 130 SAUDINETSTC-AS, SA
212238 590 43 524 CDNEXT, GB
3320 578 8322 489 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 6163 1756 880 UNINET, MX
11830 1984 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1323 781 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1095 371 22 Telefonica del Peru S.A.A., PE
26615 1015 2503 53 TIM SA, BR
18881 867 1128 28 TELEFONICA BRASIL S.A, BR
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 541 2865 73 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 1393 389 16 LINKdotNET-AS, EG
24835 761 371 159 RAYA-AS, EG
36992 658 989 326 ETISALAT-MISR, EG
37069 636 1047 14 MOBINIL, EG
29571 583 51 286 ORANGE-COTE-IVOIRE, CI
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 549 82 3 KENET-AS, KE
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 11040 11960 3950 AMAZON-02, US
9808 9856 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6163 1756 880 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3184 23563 2039 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2456 3016 1149 DNIC-ASBLK-00306-00371, US
4155 2234 151 1381 USDA-1, US
11830 1984 369 64 Instituto Costarricense de Electricidad y
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 9856 9773 CHINAMOBILE-CN China Mobile Communications Grou
8151 6163 5283 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 1984 1920 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1499 1449 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1563 1380 CMNET-JIANGSU-AP China Mobile communications co
24863 1393 1377 LINKdotNET-AS, EG
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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
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 /12:137
/13:194 /14:523 /15:1019 /16:6828 /17:3364 /18:4065
/19:7502 /20:12316 /21:15153 /22:27499 /23:27909 /24:150958
/25:52 /26:71 /27:37 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3204 6163 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2265 11040 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1683 1984 Instituto Costarricense de Electricidad y Telecom., CR
7018 1456 3184 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 879 1049 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 2:535 3:522 4:5 5:1085 6:153
7:5 8:663 11:171 12:1002 13:299 14:118
15:296 16:234 17:5 18:869 20:130 21:4
22:188 23:2260 24:665 27:36 29:19 31:428
32:19 34:9 35:102 36:1213 37:703 38:1710
39:537 40:53 41:1010 42:218 43:210 44:32
45:3839 46:1038 47:94 49:29 50:362 51:371
52:1406 54:274 55:946 56:8 57:17 58:36
59:29 60:15 61:64 62:562 63:768 64:1756
65:1140 66:1569 67:976 68:524 69:1146 70:302
71:210 72:602 74:924 75:424 76:258 77:441
78:601 79:296 80:335 81:403 82:349 83:195
84:339 85:490 86:231 87:224 88:258 89:849
90:96 91:1055 92:648 93:869 94:804 95:698
96:221 97:55 98:529 99:163 100:27 101:27
102:344 103:1184 104:1069 105:84 106:50 107:1221
108:486 109:418 110:42 111:1873 112:465 113:44
114:55 115:20 116:50 117:982 118:166 119:132
120:1133 121:45 122:145 123:154 124:65 125:21
128:445 129:325 130:675 131:949 132:576 133:209
134:471 135:108 136:512 137:584 138:1013 139:402
140:682 141:453 142:920 143:700 144:413 145:92
146:648 147:507 148:711 149:653 150:339 151:637
152:674 153:136 154:778 155:751 156:789 157:385
158:482 159:669 160:641 161:642 162:899 163:400
164:742 165:809 166:606 167:643 168:1531 169:144
170:1561 171:106 172:1166 173:763 174:296 175:54
176:383 177:1109 178:476 179:870 180:73 181:1849
182:50 183:845 184:453 185:3376 186:2309 187:1081
188:813 189:1516 190:5001 191:501 192:4954 193:1917
194:1366 195:957 196:806 197:1295 198:2530 199:4592
200:3945 201:3247 202:1090 203:700 204:2102 205:2007
206:1582 207:1425 208:1307 209:1951 210:319 211:427
212:981 213:745 214:1021 215:41 216:2424 217:513
218:519 219:22 220:31 221:301 222:29 223:703
End of report
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