[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 13 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 13 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: 259851
Prefixes after maximum aggregation (per Origin AS): 113613
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 135826
Number of IPv4 prefixes with a valid ROA: 115713
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 144118
Total ASes present in the Internet Routing Table: 20418
Prefixes per ASN: 12.73
Origin-only ASes present in the Internet Routing Table: 17551
Origin ASes announcing only one prefix: 7846
Transit ASes present in the Internet Routing Table: 2867
Transit-only ASes present in the Internet Routing Table: 732
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 (138136) 20
Prefixes from unregistered ASNs in the Routing Table: 325
Number of instances of unregistered ASNs: 326
Number of 32-bit ASNs allocated by the RIRs: 45978
Number of 32-bit ASNs visible in the Routing Table: 7880
Prefixes from 32-bit ASNs in the Routing Table: 29558
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: 158
Number of addresses announced to Internet: 1585183741
Equivalent to 94 /8s, 123 /16s and 251 /24s
Percentage of available address space announced: 42.8
Percentage of allocated address space announced: 42.8
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: 82810
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31709
Total APNIC prefixes after maximum aggregation: 7708
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30958
Unique aggregates announced from the APNIC address blocks: 8683
APNIC Region origin ASes present in the Internet Routing Table: 1189
APNIC Prefixes per ASN: 26.04
APNIC Region origin ASes announcing only one prefix: 466
APNIC Region transit ASes present in the Internet Routing Table: 215
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: 515
Number of APNIC addresses announced to Internet: 173391212
Equivalent to 10 /8s, 85 /16s and 189 /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: 117845
Total ARIN prefixes after maximum aggregation: 60733
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116514
Unique aggregates announced from the ARIN address blocks: 60466
ARIN Region origin ASes present in the Internet Routing Table: 9056
ARIN Prefixes per ASN: 12.87
ARIN Region origin ASes announcing only one prefix: 3755
ARIN Region transit ASes present in the Internet Routing Table: 852
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: 2032
Number of ARIN addresses announced to Internet: 955195777
Equivalent to 56 /8s, 239 /16s and 33 /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: 50656
Total RIPE prefixes after maximum aggregation: 27048
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 52045
Unique aggregates announced from the RIPE address blocks: 37806
RIPE Region origin ASes present in the Internet Routing Table: 4791
RIPE Prefixes per ASN: 10.86
RIPE Region origin ASes announcing only one prefix: 2042
RIPE Region transit ASes present in the Internet Routing Table: 703
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1891
Number of RIPE addresses announced to Internet: 317636048
Equivalent to 18 /8s, 238 /16s and 189 /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: 48686
Total LACNIC prefixes after maximum aggregation: 14851
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 47506
Unique aggregates announced from the LACNIC address blocks: 22676
LACNIC Region origin ASes present in the Internet Routing Table: 4193
LACNIC Prefixes per ASN: 11.33
LACNIC Region origin ASes announcing only one prefix: 1450
LACNIC Region transit ASes present in the Internet Routing Table: 876
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: 3281
Number of LACNIC addresses announced to Internet: 98843968
Equivalent to 5 /8s, 228 /16s and 61 /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: 10630
Total AfriNIC prefixes after maximum aggregation: 3045
AfriNIC Deaggregation factor: 3.49
Prefixes being announced from the AfriNIC address blocks: 12670
Unique aggregates announced from the AfriNIC address blocks: 6064
AfriNIC Region origin ASes present in the Internet Routing Table: 319
AfriNIC Prefixes per ASN: 39.72
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 86
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 40039936
Equivalent to 2 /8s, 98 /16s and 246 /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 9906 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 1491 192 50 CMNET-HUNAN-AP China Mobile communication
24547 829 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 601 2199 462 SINET-AS Research Organization of Informa
17676 520 9903 160 GIGAINFRA SoftBank Corp., JP
56040 484 488 105 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 12515 38459 2994 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3197 23504 2042 ATT-INTERNET4, US
367 2500 2993 1181 DNIC-ASBLK-00306-00371, US
22773 2466 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2286 155 1405 USDA-1, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1746 3399 440 CELLCO-PART, US
209 1668 4895 294 CENTURYLINK-US-LEGACY-QWEST, US
36352 1570 164 791 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 1276 99 1031 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 784 2071 685 GTT-BACKBONE GTT, US
8386 705 109 211 KOCNET, TR
8452 666 1842 17 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
8376 589 55 26 Jordan Data Communications, JO
3320 577 8322 488 DTAG Internet service provider operations
212238 577 42 512 CDNEXT, GB
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 5935 1685 848 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1687 252 1197 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 868 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 647 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 547 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 1489 389 16 LINKdotNET-AS, EG
29571 1119 77 332 ORANGE-COTE-IVOIRE, CI
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 707 355 147 RAYA-AS, EG
37069 588 1047 14 MOBINIL, EG
36992 585 982 267 ETISALAT-MISR, EG
36914 552 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
36935 437 101 164 Vodafone-, EG
2018 379 319 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 12515 38459 2994 AMAZON-02, US
9808 9906 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5935 1685 848 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3197 23504 2042 ATT-INTERNET4, US
367 2500 2993 1181 DNIC-ASBLK-00306-00371, US
22773 2466 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2286 155 1405 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 9906 9819 CHINAMOBILE-CN China Mobile Communications Grou
8151 5935 5087 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2466 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1489 1473 LINKdotNET-AS, EG
56047 1491 1441 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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:34 /11:40 /12:151
/13:212 /14:569 /15:1130 /16:7745 /17:3519 /18:4201
/19:7745 /20:12473 /21:15234 /22:27951 /23:27669 /24:150965
/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 3123 5935 UNINET, MX
16509 2270 12515 AMAZON-02, US
22773 1866 2466 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1468 3197 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 947 1668 CENTURYLINK-US-LEGACY-QWEST, US
10620 940 1687 Telmex Colombia S.A., CO
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
19901 891 1073 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 2:488 3:521 4:5 5:807 6:153
7:5 8:662 11:171 12:978 13:305 14:119
15:293 16:234 17:5 18:872 20:146 21:4
22:188 23:2250 24:697 27:36 29:19 31:485
32:19 34:9 35:107 36:1224 37:587 38:1931
39:525 40:52 41:1105 42:216 43:209 44:31
45:3758 46:992 47:142 49:29 50:342 51:369
52:1391 54:294 55:1036 56:8 57:17 58:31
59:29 60:15 61:72 62:538 63:768 64:1753
65:1102 66:1550 67:926 68:525 69:1152 70:300
71:207 72:587 74:915 75:432 76:250 77:383
78:301 79:299 80:330 81:409 82:348 83:198
84:345 85:541 86:228 87:214 88:265 89:885
90:95 91:1064 92:628 93:473 94:839 95:542
96:216 97:54 98:455 99:161 100:35 101:28
102:373 103:1179 104:1023 105:143 106:67 107:1253
108:488 109:385 110:38 111:1874 112:467 113:43
114:57 115:20 116:50 117:986 118:170 119:120
120:1152 121:43 122:139 123:151 124:53 125:22
128:432 129:326 130:674 131:932 132:564 133:210
134:475 135:112 136:583 137:592 138:987 139:407
140:670 141:454 142:930 143:696 144:412 145:89
146:673 147:484 148:739 149:653 150:307 151:644
152:667 153:136 154:942 155:757 156:849 157:380
158:473 159:674 160:909 161:616 162:891 163:407
164:740 165:805 166:608 167:635 168:1526 169:147
170:1584 171:102 172:1177 173:803 174:230 175:54
176:430 177:1124 178:532 179:823 180:78 181:1873
182:47 183:869 184:445 185:3338 186:2327 187:1060
188:841 189:1447 190:4968 191:462 192:4906 193:1931
194:1410 195:1032 196:796 197:1650 198:2561 199:4621
200:3897 201:3272 202:1098 203:703 204:2083 205:1983
206:1574 207:1429 208:1296 209:1932 210:313 211:429
212:1015 213:942 214:1017 215:42 216:2416 217:501
218:521 219:22 220:30 221:301 222:29 223:707
End of report
More information about the ren-bgp-stats-all
mailing list