[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 5 20:17:00 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 05 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: 256792
Prefixes after maximum aggregation (per Origin AS): 114247
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 139965
Number of IPv4 prefixes with a valid ROA: 112513
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 144259
Total ASes present in the Internet Routing Table: 20351
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 17482
Origin ASes announcing only one prefix: 7820
Transit ASes present in the Internet Routing Table: 2869
Transit-only ASes present in the Internet Routing Table: 740
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: 318
Number of instances of unregistered ASNs: 319
Number of 32-bit ASNs allocated by the RIRs: 45958
Number of 32-bit ASNs visible in the Routing Table: 7859
Prefixes from 32-bit ASNs in the Routing Table: 29714
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: 149
Number of addresses announced to Internet: 1480031229
Equivalent to 88 /8s, 55 /16s and 123 /24s
Percentage of available address space announced: 40.0
Percentage of allocated address space announced: 39.9
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: 82021
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31653
Total APNIC prefixes after maximum aggregation: 7652
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 30951
Unique aggregates announced from the APNIC address blocks: 8673
APNIC Region origin ASes present in the Internet Routing Table: 1185
APNIC Prefixes per ASN: 26.12
APNIC Region origin ASes announcing only one prefix: 458
APNIC Region transit ASes present in the Internet Routing Table: 217
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: 172794732
Equivalent to 10 /8s, 76 /16s and 163 /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: 117049
Total ARIN prefixes after maximum aggregation: 62055
ARIN Deaggregation factor: 1.89
Prefixes being announced from the ARIN address blocks: 115825
Unique aggregates announced from the ARIN address blocks: 66190
ARIN Region origin ASes present in the Internet Routing Table: 9086
ARIN Prefixes per ASN: 12.75
ARIN Region origin ASes announcing only one prefix: 3779
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: 2039
Number of ARIN addresses announced to Internet: 873957249
Equivalent to 52 /8s, 23 /16s and 135 /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: 48202
Total RIPE prefixes after maximum aggregation: 26377
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 49484
Unique aggregates announced from the RIPE address blocks: 36201
RIPE Region origin ASes present in the Internet Routing Table: 4669
RIPE Prefixes per ASN: 10.60
RIPE Region origin ASes announcing only one prefix: 1980
RIPE Region transit ASes present in the Internet Routing Table: 692
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: 1835
Number of RIPE addresses announced to Internet: 294460624
Equivalent to 17 /8s, 141 /16s and 28 /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: 49491
Total LACNIC prefixes after maximum aggregation: 14970
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 48304
Unique aggregates announced from the LACNIC address blocks: 22994
LACNIC Region origin ASes present in the Internet Routing Table: 4243
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 1480
LACNIC Region transit ASes present in the Internet Routing Table: 883
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: 3325
Number of LACNIC addresses announced to Internet: 99413568
Equivalent to 5 /8s, 236 /16s and 238 /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: 10079
Total AfriNIC prefixes after maximum aggregation: 2971
AfriNIC Deaggregation factor: 3.39
Prefixes being announced from the AfriNIC address blocks: 12079
Unique aggregates announced from the AfriNIC address blocks: 5784
AfriNIC Region origin ASes present in the Internet Routing Table: 296
AfriNIC Prefixes per ASN: 40.81
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 84
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: 148
Number of AfriNIC addresses announced to Internet: 39328512
Equivalent to 2 /8s, 88 /16s and 27 /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 86 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1498 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1494 714 78 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 2200 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 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 11126 11995 3972 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3193 23512 2028 ATT-INTERNET4, US
367 2535 3011 1194 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2265 153 1396 USDA-1, US
11776 1875 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1755 3437 435 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1552 164 795 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 1268 98 1024 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 789 2072 689 GTT-BACKBONE GTT, US
8452 674 1760 135 TE-AS TE-AS, EG
8376 648 55 26 Jordan Data Communications, JO
25019 613 998 130 SAUDINETSTC-AS, SA
212238 580 42 513 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 6514 1806 852 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1224 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 999 2503 53 TIM SA, BR
18881 868 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 646 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 1483 389 16 LINKdotNET-AS, EG
20011 943 167 258 INTERNET-SOLUTIONS, ZA
24835 749 368 159 RAYA-AS, EG
37069 622 1047 14 MOBINIL, EG
29571 596 52 295 ORANGE-COTE-IVOIRE, CI
36992 585 982 267 ETISALAT-MISR, EG
36914 547 82 3 KENET-AS, KE
36935 547 119 166 Vodafone-, EG
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 11126 11995 3972 AMAZON-02, US
9808 9906 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 6514 1806 852 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3193 23512 2028 ATT-INTERNET4, US
367 2535 3011 1194 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2265 153 1396 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1875 257 219 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 9820 CHINAMOBILE-CN China Mobile Communications Grou
8151 6514 5662 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1875 1656 ATLANTICBB-JOHNSTOWN, US
24863 1483 1467 LINKdotNET-AS, EG
56047 1498 1448 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 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
23.140.216.0/24 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /12:134
/13:193 /14:513 /15:1017 /16:6808 /17:3382 /18:4036
/19:7554 /20:12383 /21:15251 /22:27487 /23:27643 /24:150112
/25:44 /26:63 /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 3384 6514 UNINET, MX
16509 2276 11126 AMAZON-02, US
22773 1870 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1463 3193 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
10620 972 1735 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1875 ATLANTICBB-JOHNSTOWN, US
19901 885 1059 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 2:500 3:522 4:5 5:827 6:153
7:5 8:671 11:171 12:988 13:312 14:126
15:294 16:234 17:5 18:869 20:149 21:4
22:188 23:2258 24:665 27:36 29:19 31:415
32:19 34:9 35:104 36:1220 37:611 38:1774
39:524 40:52 41:1010 42:210 43:217 44:34
45:3769 46:1074 47:94 49:29 50:351 51:370
52:1411 54:296 55:1057 56:8 57:17 58:32
59:29 60:15 61:73 62:520 63:765 64:1745
65:1133 66:1595 67:973 68:523 69:1138 70:303
71:209 72:612 74:916 75:433 76:263 77:452
78:310 79:282 80:321 81:371 82:351 83:199
84:346 85:489 86:242 87:231 88:259 89:833
90:95 91:1043 92:642 93:462 94:882 95:526
96:213 97:67 98:530 99:164 100:27 101:27
102:336 103:1176 104:1062 105:73 106:53 107:1238
108:487 109:393 110:42 111:1876 112:467 113:42
114:54 115:20 116:46 117:984 118:169 119:118
120:1153 121:43 122:143 123:154 124:54 125:22
128:454 129:326 130:672 131:930 132:575 133:209
134:491 135:110 136:578 137:588 138:1047 139:405
140:681 141:446 142:924 143:719 144:410 145:86
146:638 147:497 148:737 149:651 150:332 151:651
152:671 153:135 154:798 155:751 156:785 157:384
158:471 159:669 160:649 161:583 162:908 163:406
164:747 165:804 166:606 167:642 168:1549 169:144
170:1587 171:102 172:1162 173:785 174:299 175:52
176:402 177:1130 178:497 179:854 180:80 181:1881
182:53 183:872 184:446 185:3242 186:2295 187:1098
188:739 189:1515 190:4993 191:471 192:4931 193:1876
194:1325 195:931 196:772 197:1633 198:2553 199:4620
200:3917 201:3358 202:1092 203:698 204:2065 205:1993
206:1601 207:1424 208:1311 209:1944 210:324 211:428
212:962 213:756 214:1046 215:42 216:2426 217:474
218:521 219:22 220:31 221:301 222:29 223:705
End of report
More information about the ren-bgp-stats-all
mailing list