[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 29 20:17:16 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 29 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: 255294
Prefixes after maximum aggregation (per Origin AS): 113955
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 139510
Number of IPv4 prefixes with a valid ROA: 111409
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 143864
Total ASes present in the Internet Routing Table: 20272
Prefixes per ASN: 12.59
Origin-only ASes present in the Internet Routing Table: 17431
Origin ASes announcing only one prefix: 7796
Transit ASes present in the Internet Routing Table: 2841
Transit-only ASes present in the Internet Routing Table: 727
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: 323
Number of instances of unregistered ASNs: 324
Number of 32-bit ASNs allocated by the RIRs: 45925
Number of 32-bit ASNs visible in the Routing Table: 7836
Prefixes from 32-bit ASNs in the Routing Table: 29493
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: 144
Number of addresses announced to Internet: 1486440957
Equivalent to 88 /8s, 153 /16s and 73 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 81209
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31617
Total APNIC prefixes after maximum aggregation: 7661
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30849
Unique aggregates announced from the APNIC address blocks: 8640
APNIC Region origin ASes present in the Internet Routing Table: 1185
APNIC Prefixes per ASN: 26.03
APNIC Region origin ASes announcing only one prefix: 465
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: 517
Number of APNIC addresses announced to Internet: 172485996
Equivalent to 10 /8s, 71 /16s and 237 /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: 116715
Total ARIN prefixes after maximum aggregation: 62163
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115520
Unique aggregates announced from the ARIN address blocks: 66127
ARIN Region origin ASes present in the Internet Routing Table: 9074
ARIN Prefixes per ASN: 12.73
ARIN Region origin ASes announcing only one prefix: 3783
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: 2032
Number of ARIN addresses announced to Internet: 873738881
Equivalent to 52 /8s, 20 /16s and 50 /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: 47672
Total RIPE prefixes after maximum aggregation: 26041
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 48915
Unique aggregates announced from the RIPE address blocks: 35855
RIPE Region origin ASes present in the Internet Routing Table: 4607
RIPE Prefixes per ASN: 10.62
RIPE Region origin ASes announcing only one prefix: 1951
RIPE Region transit ASes present in the Internet Routing Table: 681
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1810
Number of RIPE addresses announced to Internet: 300859088
Equivalent to 17 /8s, 238 /16s and 190 /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: 48973
Total LACNIC prefixes after maximum aggregation: 14886
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 47808
Unique aggregates announced from the LACNIC address blocks: 22883
LACNIC Region origin ASes present in the Internet Routing Table: 4243
LACNIC Prefixes per ASN: 11.27
LACNIC Region origin ASes announcing only one prefix: 1466
LACNIC Region transit ASes present in the Internet Routing Table: 884
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: 3327
Number of LACNIC addresses announced to Internet: 98968384
Equivalent to 5 /8s, 230 /16s and 35 /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: 9994
Total AfriNIC prefixes after maximum aggregation: 2982
AfriNIC Deaggregation factor: 3.35
Prefixes being announced from the AfriNIC address blocks: 12058
Unique aggregates announced from the AfriNIC address blocks: 5883
AfriNIC Region origin ASes present in the Internet Routing Table: 304
AfriNIC Prefixes per ASN: 39.66
AfriNIC Region origin ASes announcing only one prefix: 131
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 150
Number of AfriNIC addresses announced to Internet: 40316672
Equivalent to 2 /8s, 103 /16s and 47 /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 9882 8752 84 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1495 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 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 602 2202 463 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 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 11093 11969 3952 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3196 23566 2045 ATT-INTERNET4, US
367 2500 3014 1178 DNIC-ASBLK-00306-00371, US
22773 2471 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2242 152 1384 USDA-1, US
11776 1875 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1535 163 808 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 1287 100 1033 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 792 2072 689 GTT-BACKBONE GTT, US
8452 671 1760 135 TE-AS TE-AS, EG
8376 670 59 30 Jordan Data Communications, JO
25019 613 998 130 SAUDINETSTC-AS, SA
212238 588 43 522 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 6154 1740 876 UNINET, MX
11830 1992 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 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1020 2503 53 TIM SA, BR
18881 869 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 545 2886 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 1387 389 16 LINKdotNET-AS, EG
20011 942 165 258 INTERNET-SOLUTIONS, ZA
24835 749 368 159 RAYA-AS, EG
37069 599 1047 14 MOBINIL, EG
29571 588 52 290 ORANGE-COTE-IVOIRE, CI
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
36914 551 82 3 KENET-AS, KE
36903 446 209 308 MT-MPLS, MA
2018 381 319 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 11093 11969 3952 AMAZON-02, US
9808 9882 8752 84 CHINAMOBILE-CN China Mobile Communication
8151 6154 1740 876 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3196 23566 2045 ATT-INTERNET4, US
367 2500 3014 1178 DNIC-ASBLK-00306-00371, US
22773 2471 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2242 152 1384 USDA-1, US
11830 1992 369 64 Instituto Costarricense de Electricidad y
11776 1875 256 220 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 9882 9798 CHINAMOBILE-CN China Mobile Communications Grou
8151 6154 5278 UNINET, MX
11830 1992 1928 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2471 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1875 1655 ATLANTICBB-JOHNSTOWN, US
56047 1495 1445 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 CMNET-JIANGSU-AP China Mobile communications co
209 1670 1375 CENTURYLINK-US-LEGACY-QWEST, US
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 /15:1015 /16:6800 /17:3366 /18:4072
/19:7521 /20:12187 /21:15086 /22:27438 /23:27545 /24:149114
/25:51 /26:72 /27:37 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3218 6154 UNINET, MX
16509 2269 11093 AMAZON-02, US
22773 1870 2471 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1690 1992 Instituto Costarricense de Electricidad y Telecom., CR
7018 1458 3196 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1875 ATLANTICBB-JOHNSTOWN, US
19901 883 1056 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:66 2:509 3:522 4:5 5:802 6:153
7:5 8:666 11:171 12:1002 13:312 14:122
15:294 16:234 17:5 18:868 20:130 21:4
22:188 23:2276 24:659 27:36 29:19 31:407
32:19 34:9 35:102 36:1217 37:650 38:1757
39:537 40:52 41:993 42:211 43:207 44:32
45:3741 46:894 47:93 49:29 50:378 51:369
52:1409 54:274 55:948 56:8 57:17 58:37
59:29 60:15 61:64 62:515 63:767 64:1747
65:1140 66:1561 67:976 68:523 69:1151 70:304
71:209 72:602 74:916 75:427 76:258 77:378
78:311 79:279 80:343 81:379 82:356 83:195
84:332 85:495 86:233 87:209 88:257 89:816
90:101 91:1030 92:631 93:459 94:790 95:530
96:217 97:55 98:529 99:164 100:27 101:27
102:334 103:1177 104:1057 105:83 106:50 107:1219
108:487 109:396 110:42 111:1876 112:466 113:44
114:54 115:20 116:46 117:982 118:167 119:122
120:1142 121:44 122:145 123:156 124:63 125:22
128:451 129:326 130:672 131:946 132:577 133:209
134:470 135:108 136:542 137:586 138:1005 139:392
140:682 141:453 142:920 143:703 144:412 145:83
146:631 147:500 148:716 149:646 150:332 151:638
152:676 153:136 154:799 155:748 156:785 157:379
158:482 159:670 160:643 161:593 162:897 163:402
164:746 165:810 166:605 167:637 168:1560 169:147
170:1587 171:105 172:1168 173:755 174:296 175:54
176:403 177:1108 178:460 179:849 180:91 181:1854
182:46 183:860 184:451 185:3195 186:2316 187:1065
188:778 189:1473 190:4947 191:458 192:4942 193:1871
194:1316 195:927 196:780 197:1629 198:2567 199:4590
200:3961 201:3262 202:1096 203:698 204:2101 205:2013
206:1647 207:1422 208:1308 209:1942 210:320 211:428
212:971 213:750 214:1018 215:42 216:2416 217:476
218:520 219:22 220:31 221:301 222:29 223:705
End of report
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