[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 11 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 11 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: 259956
Prefixes after maximum aggregation (per Origin AS): 113927
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 135817
Number of IPv4 prefixes with a valid ROA: 115408
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 144528
Total ASes present in the Internet Routing Table: 20508
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 17613
Origin ASes announcing only one prefix: 7892
Transit ASes present in the Internet Routing Table: 2895
Transit-only ASes present in the Internet Routing Table: 730
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: 322
Number of instances of unregistered ASNs: 323
Number of 32-bit ASNs allocated by the RIRs: 45969
Number of 32-bit ASNs visible in the Routing Table: 7930
Prefixes from 32-bit ASNs in the Routing Table: 29616
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: 156
Number of addresses announced to Internet: 1583318013
Equivalent to 94 /8s, 95 /16s and 131 /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: 83106
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31685
Total APNIC prefixes after maximum aggregation: 7674
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30970
Unique aggregates announced from the APNIC address blocks: 8681
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 25.96
APNIC Region origin ASes announcing only one prefix: 469
APNIC Region transit ASes present in the Internet Routing Table: 218
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: 518
Number of APNIC addresses announced to Internet: 173360236
Equivalent to 10 /8s, 85 /16s and 68 /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: 117645
Total ARIN prefixes after maximum aggregation: 60830
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116366
Unique aggregates announced from the ARIN address blocks: 60213
ARIN Region origin ASes present in the Internet Routing Table: 9056
ARIN Prefixes per ASN: 12.85
ARIN Region origin ASes announcing only one prefix: 3750
ARIN Region transit ASes present in the Internet Routing Table: 850
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 18
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2031
Number of ARIN addresses announced to Internet: 953441921
Equivalent to 56 /8s, 212 /16s and 94 /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: 50936
Total RIPE prefixes after maximum aggregation: 27129
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 52291
Unique aggregates announced from the RIPE address blocks: 37839
RIPE Region origin ASes present in the Internet Routing Table: 4835
RIPE Prefixes per ASN: 10.82
RIPE Region origin ASes announcing only one prefix: 2064
RIPE Region transit ASes present in the Internet Routing Table: 719
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: 1905
Number of RIPE addresses announced to Internet: 317511888
Equivalent to 18 /8s, 236 /16s and 216 /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: 48698
Total LACNIC prefixes after maximum aggregation: 14965
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 47503
Unique aggregates announced from the LACNIC address blocks: 22804
LACNIC Region origin ASes present in the Internet Routing Table: 4243
LACNIC Prefixes per ASN: 11.20
LACNIC Region origin ASes announcing only one prefix: 1477
LACNIC Region transit ASes present in the Internet Routing Table: 882
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: 3318
Number of LACNIC addresses announced to Internet: 98733632
Equivalent to 5 /8s, 226 /16s and 142 /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: 10670
Total AfriNIC prefixes after maximum aggregation: 3103
AfriNIC Deaggregation factor: 3.44
Prefixes being announced from the AfriNIC address blocks: 12670
Unique aggregates announced from the AfriNIC address blocks: 6151
AfriNIC Region origin ASes present in the Internet Routing Table: 315
AfriNIC Prefixes per ASN: 40.22
AfriNIC Region origin ASes announcing only one prefix: 132
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: 158
Number of AfriNIC addresses announced to Internet: 40194048
Equivalent to 2 /8s, 101 /16s and 80 /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 9911 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 1493 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 469 764 113 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 12111 38289 2954 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3198 23504 2042 ATT-INTERNET4, US
367 2507 2997 1189 DNIC-ASBLK-00306-00371, US
22773 2469 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2273 154 1412 USDA-1, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1746 3399 440 CELLCO-PART, US
209 1669 4895 294 CENTURYLINK-US-LEGACY-QWEST, US
36352 1569 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 1286 100 1036 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 667 1842 17 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
8376 588 55 26 Jordan Data Communications, JO
3320 579 8322 490 DTAG Internet service provider operations
212238 579 42 513 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 5925 1684 847 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1687 252 1197 Telmex Colombia S.A., CO
3816 1322 777 208 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 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 1466 389 16 LINKdotNET-AS, EG
29571 1118 77 333 ORANGE-COTE-IVOIRE, CI
20011 965 179 271 INTERNET-SOLUTIONS, ZA
24835 737 369 154 RAYA-AS, EG
36992 586 982 268 ETISALAT-MISR, EG
37069 580 1047 14 MOBINIL, EG
36935 566 125 175 Vodafone-, EG
36914 549 82 3 KENET-AS, KE
36903 458 215 316 MT-MPLS, MA
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 12111 38289 2954 AMAZON-02, US
9808 9911 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5925 1684 847 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3198 23504 2042 ATT-INTERNET4, US
367 2507 2997 1189 DNIC-ASBLK-00306-00371, US
22773 2469 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2273 154 1412 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 9911 9824 CHINAMOBILE-CN China Mobile Communications Grou
8151 5925 5078 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2469 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1466 1450 LINKdotNET-AS, EG
56047 1493 1443 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 LZWKF-ASN01, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 LZWKF-ASN01, 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 /8:14 /9:11 /10:32 /11:46 /12:149
/13:214 /14:573 /15:1159 /16:7360 /17:3455 /18:4168
/19:7747 /20:12468 /21:15260 /22:28047 /23:27705 /24:151358
/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 3114 5925 UNINET, MX
16509 2267 12111 AMAZON-02, US
22773 1869 2469 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1467 3198 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 2:495 3:524 4:5 5:827 6:153
7:5 8:663 11:171 12:990 13:305 14:122
15:293 16:234 17:5 18:874 20:146 21:4
22:188 23:2248 24:697 27:34 29:19 31:488
32:19 34:9 35:107 36:1226 37:598 38:1959
39:523 40:52 41:1085 42:218 43:208 44:32
45:3748 46:1139 47:143 49:29 50:347 51:370
52:1388 54:294 55:1030 56:8 57:17 58:32
59:29 60:15 61:72 62:556 63:770 64:1749
65:1131 66:1559 67:929 68:537 69:1180 70:301
71:206 72:587 74:913 75:431 76:257 77:443
78:307 79:293 80:332 81:395 82:355 83:196
84:350 85:529 86:229 87:214 88:263 89:883
90:95 91:1064 92:624 93:468 94:851 95:562
96:218 97:54 98:454 99:163 100:34 101:28
102:370 103:1193 104:1018 105:146 106:67 107:1252
108:489 109:390 110:38 111:1875 112:467 113:43
114:54 115:20 116:50 117:986 118:172 119:119
120:1152 121:43 122:142 123:152 124:53 125:22
128:436 129:325 130:671 131:934 132:551 133:210
134:484 135:112 136:584 137:589 138:1028 139:401
140:670 141:450 142:928 143:703 144:410 145:92
146:670 147:490 148:737 149:654 150:327 151:638
152:663 153:136 154:943 155:753 156:839 157:386
158:474 159:673 160:915 161:618 162:901 163:407
164:739 165:807 166:607 167:635 168:1526 169:151
170:1605 171:103 172:1172 173:818 174:227 175:53
176:432 177:1114 178:529 179:820 180:78 181:1868
182:52 183:872 184:445 185:3322 186:2303 187:1071
188:819 189:1447 190:4957 191:475 192:4921 193:1933
194:1397 195:1044 196:789 197:1658 198:2558 199:4610
200:3923 201:3249 202:1096 203:702 204:2086 205:1966
206:1581 207:1425 208:1308 209:1966 210:313 211:429
212:1017 213:882 214:1003 215:42 216:2403 217:525
218:521 219:22 220:30 221:301 222:29 223:705
End of report
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