[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 19 20:16:52 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 19 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: 255627
Prefixes after maximum aggregation (per Origin AS): 112458
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133947
Number of IPv4 prefixes with a valid ROA: 112165
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 143443
Total ASes present in the Internet Routing Table: 20288
Prefixes per ASN: 12.60
Origin-only ASes present in the Internet Routing Table: 17424
Origin ASes announcing only one prefix: 7791
Transit ASes present in the Internet Routing Table: 2864
Transit-only ASes present in the Internet Routing Table: 743
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: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 321
Number of instances of unregistered ASNs: 322
Number of 32-bit ASNs allocated by the RIRs: 45976
Number of 32-bit ASNs visible in the Routing Table: 7855
Prefixes from 32-bit ASNs in the Routing Table: 28670
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: 147
Number of addresses announced to Internet: 1569044221
Equivalent to 93 /8s, 133 /16s and 182 /24s
Percentage of available address space announced: 42.4
Percentage of allocated address space announced: 42.4
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: 81067
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31375
Total APNIC prefixes after maximum aggregation: 7641
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30702
Unique aggregates announced from the APNIC address blocks: 8571
APNIC Region origin ASes present in the Internet Routing Table: 1192
APNIC Prefixes per ASN: 25.76
APNIC Region origin ASes announcing only one prefix: 466
APNIC Region transit ASes present in the Internet Routing Table: 220
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: 520
Number of APNIC addresses announced to Internet: 173240684
Equivalent to 10 /8s, 83 /16s and 113 /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: 117591
Total ARIN prefixes after maximum aggregation: 60560
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116174
Unique aggregates announced from the ARIN address blocks: 60262
ARIN Region origin ASes present in the Internet Routing Table: 9038
ARIN Prefixes per ASN: 12.85
ARIN Region origin ASes announcing only one prefix: 3761
ARIN Region transit ASes present in the Internet Routing Table: 841
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: 2031
Number of ARIN addresses announced to Internet: 953367681
Equivalent to 56 /8s, 211 /16s and 60 /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: 47488
Total RIPE prefixes after maximum aggregation: 26095
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 48851
Unique aggregates announced from the RIPE address blocks: 36264
RIPE Region origin ASes present in the Internet Routing Table: 4668
RIPE Prefixes per ASN: 10.47
RIPE Region origin ASes announcing only one prefix: 1989
RIPE Region transit ASes present in the Internet Routing Table: 686
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: 1855
Number of RIPE addresses announced to Internet: 304095440
Equivalent to 18 /8s, 32 /16s and 32 /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: 48492
Total LACNIC prefixes after maximum aggregation: 14896
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 47294
Unique aggregates announced from the LACNIC address blocks: 22854
LACNIC Region origin ASes present in the Internet Routing Table: 4203
LACNIC Prefixes per ASN: 11.25
LACNIC Region origin ASes announcing only one prefix: 1440
LACNIC Region transit ASes present in the Internet Routing Table: 896
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: 3293
Number of LACNIC addresses announced to Internet: 98319936
Equivalent to 5 /8s, 220 /16s and 62 /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: 10360
Total AfriNIC prefixes after maximum aggregation: 3042
AfriNIC Deaggregation factor: 3.41
Prefixes being announced from the AfriNIC address blocks: 12459
Unique aggregates announced from the AfriNIC address blocks: 5875
AfriNIC Region origin ASes present in the Internet Routing Table: 308
AfriNIC Prefixes per ASN: 40.45
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 156
Number of AfriNIC addresses announced to Internet: 39956992
Equivalent to 2 /8s, 97 /16s and 178 /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 9909 8753 87 CHINAMOBILE-CN China Mobile Communication
56046 1565 804 184 CMNET-JIANGSU-AP China Mobile communicati
56041 1495 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1490 192 50 CMNET-HUNAN-AP China Mobile communication
24547 831 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 604 2200 463 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
56040 482 488 105 CMNET-GUANGDONG-AP China Mobile communica
45102 472 755 123 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 12540 38201 3008 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3210 23505 2054 ATT-INTERNET4, US
367 2503 3004 1191 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2294 164 1410 USDA-1, US
36352 1907 163 803 AS-COLOCROSSING, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1747 3403 441 CELLCO-PART, US
209 1667 4895 293 CENTURYLINK-US-LEGACY-QWEST, 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 1238 97 1003 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 784 2071 685 GTT-BACKBONE GTT, US
8452 666 1842 17 TE-AS TE-AS, EG
25019 604 997 136 SAUDINETSTC-AS, SA
8376 588 55 26 Jordan Data Communications, JO
3320 579 8322 490 DTAG Internet service provider operations
51167 564 111 248 CONTABO, DE
62240 508 36 344 CLOUVIDER Clouvider - Global ASN, 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 5670 1590 828 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1718 254 1225 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 867 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 649 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 552 93 235 Mega Cable, S.A. de C.V., MX
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 1508 389 16 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 718 362 148 RAYA-AS, EG
37069 659 1047 14 MOBINIL, EG
29571 607 53 299 ORANGE-COTE-IVOIRE, CI
36992 595 1006 263 ETISALAT-MISR, EG
36935 546 119 166 Vodafone-, EG
36914 535 82 3 KENET-AS, KE
36903 470 221 323 MT-MPLS, MA
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 12540 38201 3008 AMAZON-02, US
9808 9909 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5670 1590 828 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3210 23505 2054 ATT-INTERNET4, US
367 2503 3004 1191 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2294 164 1410 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
36352 1907 163 803 AS-COLOCROSSING, 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 9909 9822 CHINAMOBILE-CN China Mobile Communications Grou
8151 5670 4842 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 1508 1492 LINKdotNET-AS, EG
56047 1490 1440 CMNET-HUNAN-AP China Mobile communications corp
56041 1495 1417 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 /12:150
/13:210 /14:565 /15:1112 /16:7635 /17:3444 /18:4119
/19:7503 /20:12302 /21:14939 /22:27168 /23:27185 /24:149009
/25:42 /26:65 /27:36 /28:17 /29:16 /30:9
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3031 5670 UNINET, MX
16509 2275 12540 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1473 3210 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
10620 974 1718 Telmex Colombia S.A., CO
209 947 1667 CENTURYLINK-US-LEGACY-QWEST, US
19901 900 1088 BRSPD-PUBLIC, US
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:471 3:529 4:5 5:816 6:152
7:5 8:662 11:171 12:982 13:303 14:119
15:293 16:234 17:5 18:869 20:146 21:4
22:188 23:2305 24:675 27:25 29:19 31:422
32:19 34:7 35:100 36:1226 37:596 38:1899
39:526 40:52 41:1029 42:215 43:207 44:32
45:3696 46:947 47:94 49:19 50:335 51:372
52:1391 54:294 55:1033 56:8 57:17 58:31
59:29 60:15 61:74 62:501 63:770 64:1737
65:1106 66:1531 67:919 68:522 69:1138 70:301
71:206 72:575 74:911 75:430 76:252 77:375
78:298 79:267 80:315 81:384 82:350 83:198
84:323 85:493 86:215 87:206 88:257 89:865
90:95 91:1048 92:618 93:462 94:827 95:542
96:216 97:50 98:456 99:162 100:35 101:27
102:338 103:1173 104:999 105:157 106:39 107:1406
108:480 109:389 110:37 111:1875 112:464 113:42
114:55 115:24 116:51 117:988 118:160 119:120
120:1151 121:42 122:140 123:151 124:55 125:22
128:435 129:324 130:668 131:928 132:561 133:211
134:440 135:112 136:579 137:541 138:981 139:399
140:685 141:449 142:903 143:677 144:411 145:86
146:633 147:484 148:730 149:635 150:304 151:648
152:676 153:136 154:920 155:751 156:829 157:371
158:489 159:677 160:637 161:614 162:904 163:403
164:739 165:801 166:608 167:641 168:1486 169:147
170:1568 171:99 172:1156 173:770 174:230 175:53
176:419 177:1137 178:527 179:853 180:75 181:1895
182:51 183:868 184:447 185:3239 186:2348 187:1114
188:772 189:1445 190:4973 191:441 192:4949 193:1859
194:1315 195:952 196:751 197:1645 198:2592 199:4631
200:3797 201:3240 202:1028 203:707 204:2054 205:1987
206:1582 207:1436 208:1293 209:1918 210:310 211:430
212:975 213:827 214:1016 215:42 216:2412 217:449
218:520 219:22 220:29 221:301 222:30 223:710
End of report
More information about the ren-bgp-stats-all
mailing list