[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 12 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 12 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: 259796
Prefixes after maximum aggregation (per Origin AS): 113686
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 135875
Number of IPv4 prefixes with a valid ROA: 115717
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 144058
Total ASes present in the Internet Routing Table: 20448
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 17582
Origin ASes announcing only one prefix: 7857
Transit ASes present in the Internet Routing Table: 2866
Transit-only ASes present in the Internet Routing Table: 729
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: 325
Number of instances of unregistered ASNs: 326
Number of 32-bit ASNs allocated by the RIRs: 45972
Number of 32-bit ASNs visible in the Routing Table: 7899
Prefixes from 32-bit ASNs in the Routing Table: 29577
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: 1583154173
Equivalent to 94 /8s, 93 /16s and 3 /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: 82789
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31656
Total APNIC prefixes after maximum aggregation: 7674
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30949
Unique aggregates announced from the APNIC address blocks: 8679
APNIC Region origin ASes present in the Internet Routing Table: 1188
APNIC Prefixes per ASN: 26.05
APNIC Region origin ASes announcing only one prefix: 464
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: 513
Number of APNIC addresses announced to Internet: 173352300
Equivalent to 10 /8s, 85 /16s and 37 /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: 117992
Total ARIN prefixes after maximum aggregation: 60844
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116701
Unique aggregates announced from the ARIN address blocks: 60623
ARIN Region origin ASes present in the Internet Routing Table: 9069
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: 853
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: 2033
Number of ARIN addresses announced to Internet: 953392001
Equivalent to 56 /8s, 211 /16s and 155 /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: 50626
Total RIPE prefixes after maximum aggregation: 27017
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 52002
Unique aggregates announced from the RIPE address blocks: 37663
RIPE Region origin ASes present in the Internet Routing Table: 4789
RIPE Prefixes per ASN: 10.86
RIPE Region origin ASes announcing only one prefix: 2040
RIPE Region transit ASes present in the Internet Routing Table: 705
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: 1888
Number of RIPE addresses announced to Internet: 317542608
Equivalent to 18 /8s, 237 /16s and 80 /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: 48736
Total LACNIC prefixes after maximum aggregation: 14870
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 47534
Unique aggregates announced from the LACNIC address blocks: 22732
LACNIC Region origin ASes present in the Internet Routing Table: 4220
LACNIC Prefixes per ASN: 11.26
LACNIC Region origin ASes announcing only one prefix: 1467
LACNIC Region transit ASes present in the Internet Routing Table: 872
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: 3304
Number of LACNIC addresses announced to Internet: 98854208
Equivalent to 5 /8s, 228 /16s and 101 /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: 10461
Total AfriNIC prefixes after maximum aggregation: 3054
AfriNIC Deaggregation factor: 3.43
Prefixes being announced from the AfriNIC address blocks: 12452
Unique aggregates announced from the AfriNIC address blocks: 6047
AfriNIC Region origin ASes present in the Internet Routing Table: 316
AfriNIC Prefixes per ASN: 39.41
AfriNIC Region origin ASes announcing only one prefix: 131
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 39936256
Equivalent to 2 /8s, 97 /16s and 97 /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 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
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 12519 38019 2992 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3197 23504 2042 ATT-INTERNET4, US
367 2508 2998 1188 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2283 155 1404 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 1265 99 1023 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 785 2071 686 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 579 8322 490 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 5947 1688 855 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1687 252 1197 Telmex Colombia S.A., CO
3816 1324 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 371 22 Telefonica del Peru S.A.A., PE
26615 997 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 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 1488 389 16 LINKdotNET-AS, EG
29571 1119 77 332 ORANGE-COTE-IVOIRE, CI
20011 965 179 271 INTERNET-SOLUTIONS, ZA
24835 707 355 147 RAYA-AS, EG
37069 588 1047 14 MOBINIL, EG
36992 585 982 267 ETISALAT-MISR, EG
36914 544 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
36935 437 101 164 Vodafone-, EG
2018 378 319 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 12519 38019 2992 AMAZON-02, US
9808 9906 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5947 1688 855 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3197 23504 2042 ATT-INTERNET4, US
367 2508 2998 1188 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2283 155 1404 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 5947 5092 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2467 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1488 1472 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
/13:211 /14:570 /15:1133 /16:7719 /17:3464 /18:4196
/19:7718 /20:12423 /21:15229 /22:27885 /23:27692 /24:151118
/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 3130 5947 UNINET, MX
16509 2282 12519 AMAZON-02, US
22773 1867 2467 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 887 1064 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 5:817 6:153
7:5 8:667 11:171 12:982 13:306 14:122
15:293 16:234 17:5 18:874 20:146 21:4
22:188 23:2242 24:696 27:36 29:19 31:486
32:19 34:9 35:107 36:1223 37:594 38:1957
39:525 40:52 41:1081 42:218 43:209 44:31
45:3768 46:994 47:143 49:29 50:344 51:369
52:1391 54:294 55:1037 56:8 57:17 58:32
59:29 60:15 61:74 62:542 63:768 64:1743
65:1134 66:1547 67:927 68:539 69:1176 70:301
71:207 72:585 74:913 75:432 76:256 77:383
78:298 79:291 80:326 81:407 82:349 83:197
84:352 85:526 86:229 87:225 88:262 89:887
90:95 91:1057 92:616 93:447 94:902 95:538
96:217 97:55 98:456 99:162 100:34 101:28
102:367 103:1184 104:1019 105:143 106:62 107:1254
108:490 109:384 110:38 111:1874 112:466 113:43
114:55 115:20 116:50 117:987 118:171 119:119
120:1152 121:43 122:141 123:151 124:53 125:22
128:441 129:324 130:672 131:943 132:565 133:210
134:476 135:112 136:584 137:591 138:1000 139:401
140:671 141:450 142:927 143:701 144:412 145:89
146:673 147:487 148:739 149:651 150:308 151:641
152:663 153:136 154:942 155:753 156:827 157:385
158:471 159:673 160:909 161:615 162:902 163:409
164:741 165:806 166:607 167:638 168:1528 169:147
170:1593 171:102 172:1176 173:800 174:227 175:53
176:427 177:1127 178:528 179:811 180:78 181:1867
182:52 183:869 184:444 185:3358 186:2312 187:1059
188:825 189:1446 190:4970 191:467 192:4922 193:1933
194:1408 195:1034 196:798 197:1649 198:2560 199:4630
200:3902 201:3263 202:1099 203:694 204:2090 205:1968
206:1577 207:1426 208:1304 209:1970 210:313 211:428
212:1026 213:945 214:1019 215:42 216:2404 217:503
218:521 219:22 220:30 221:301 222:29 223:706
End of report
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