[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 7 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 07 Apr, 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: 182563
Prefixes after maximum aggregation (per Origin AS): 79669
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 99845
Number of IPv4 prefixes with a valid ROA: 69715
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 112829
Total ASes present in the Internet Routing Table: 15658
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 13538
Origin ASes announcing only one prefix: 6144
Transit ASes present in the Internet Routing Table: 2120
Transit-only ASes present in the Internet Routing Table: 574
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 213
Number of instances of unregistered ASNs: 213
Number of 32-bit ASNs allocated by the RIRs: 44056
Number of 32-bit ASNs visible in the Routing Table: 5682
Prefixes from 32-bit ASNs in the Routing Table: 19012
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 86
Number of addresses announced to Internet: 1062484153
Equivalent to 63 /8s, 84 /16s and 56 /24s
Percentage of available address space announced: 28.7
Percentage of allocated address space announced: 28.7
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: 52941
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29748
Total APNIC prefixes after maximum aggregation: 6823
APNIC Deaggregation factor: 4.36
Prefixes being announced from the APNIC address blocks: 29450
Unique aggregates announced from the APNIC address blocks: 7886
APNIC Region origin ASes present in the Internet Routing Table: 1133
APNIC Prefixes per ASN: 25.99
APNIC Region origin ASes announcing only one prefix: 448
APNIC Region transit ASes present in the Internet Routing Table: 183
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 490
Number of APNIC addresses announced to Internet: 198848904
Equivalent to 11 /8s, 218 /16s and 49 /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: 82226
Total ARIN prefixes after maximum aggregation: 44852
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 80962
Unique aggregates announced from the ARIN address blocks: 50658
ARIN Region origin ASes present in the Internet Routing Table: 7207
ARIN Prefixes per ASN: 11.23
ARIN Region origin ASes announcing only one prefix: 3076
ARIN Region transit ASes present in the Internet Routing Table: 636
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1469
Number of ARIN addresses announced to Internet: 604491873
Equivalent to 36 /8s, 7 /16s and 208 /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, 393216-401308
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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 34678
Total RIPE prefixes after maximum aggregation: 16320
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35300
Unique aggregates announced from the RIPE address blocks: 23166
RIPE Region origin ASes present in the Internet Routing Table: 3332
RIPE Prefixes per ASN: 10.59
RIPE Region origin ASes announcing only one prefix: 1437
RIPE Region transit ASes present in the Internet Routing Table: 513
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1221
Number of RIPE addresses announced to Internet: 157173968
Equivalent to 9 /8s, 94 /16s and 72 /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,
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: 31825
Total LACNIC prefixes after maximum aggregation: 9969
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 31512
Unique aggregates announced from the LACNIC address blocks: 15513
LACNIC Region origin ASes present in the Internet Routing Table: 3127
LACNIC Prefixes per ASN: 10.08
LACNIC Region origin ASes announcing only one prefix: 1108
LACNIC Region transit ASes present in the Internet Routing Table: 622
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2407
Number of LACNIC addresses announced to Internet: 72895744
Equivalent to 4 /8s, 88 /16s and 77 /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: 3873
Total AfriNIC prefixes after maximum aggregation: 1530
AfriNIC Deaggregation factor: 2.53
Prefixes being announced from the AfriNIC address blocks: 5253
Unique aggregates announced from the AfriNIC address blocks: 2540
AfriNIC Region origin ASes present in the Internet Routing Table: 195
AfriNIC Prefixes per ASN: 26.94
AfriNIC Region origin ASes announcing only one prefix: 75
AfriNIC Region transit ASes present in the Internet Routing Table: 59
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 95
Number of AfriNIC addresses announced to Internet: 29016064
Equivalent to 1 /8s, 186 /16s and 192 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9652 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1472 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1446 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 786 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 736 10656 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 442 180 24 CSTNET-AS-AP Computer Network Informati
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 9811 11368 3398 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2871 3568 1359 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1691 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1572 101 1156 USDA-1, US
5972 1403 393 639 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 957 255 82 CANET-ASN-4, CA
19901 845 553 628 BRSPD-PUBLIC, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1269 108 1038 AKAMAI-ASN1, NL
3215 899 4829 296 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 714 60 21 Jordan Data Communications, JO
8452 544 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 381 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
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 5195 1395 851 UNINET, MX
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 106 223 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 484 65 207 Mega Cable, S.A. de C.V., MX
14117 231 39 9 Telefonica del Sur S.A., CL
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 668 241 201 LINKdotNET-AS, EG
36992 411 656 267 ETISALAT-MISR, EG
2018 379 319 71 TENET-1, ZA
36914 204 82 3 KENET-AS, KE
37492 156 471 44 ORANGE-, TN
24835 150 80 100 RAYA-AS, EG
37693 145 595 51 TUNISIANA, TN
36935 141 35 37 Vodafone-, EG
15706 110 12 26 Sudatel, SD
37504 94 24 41 EODATACENTER, TN
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 9811 11368 3398 AMAZON-02, US
9808 9652 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5195 1395 851 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2871 3568 1359 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1691 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1572 101 1156 USDA-1, US
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
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 9652 9592 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5195 4344 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2871 1512 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1691 1377 CENTURYLINK-US-LEGACY-QWEST, US
56041 1446 1373 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1472 1362 CMNET-JIANGSU-AP China Mobile communications co
3816 1313 1119 COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.248.0/24 Origin: 36911 RESERVED, ZZ
41.204.248.0/24 Transit: 328766 RESERVED, ZZ
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 /8:11 /9:4 /10:17 /11:28 /12:79
/13:115 /14:338 /15:673 /16:5874 /17:2462 /18:2571
/19:5169 /20:8439 /21:10595 /22:19424 /23:20049 /24:106470
/25:75 /26:43 /27:64 /28:19 /29:21 /30:18
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2869 5195 UNINET, MX
16509 2077 9811 AMAZON-02, US
209 954 1691 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 704 845 BRSPD-PUBLIC, US
6147 678 1080 Telefonica del Peru S.A.A., PE
8376 559 714 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:373 3:290 5:1056 6:148 7:5
8:621 11:171 12:259 13:318 14:101 15:281
16:174 17:6 18:706 20:34 21:4 22:188
23:1755 24:402 25:2 27:25 29:19 31:176
32:1 34:5 35:53 36:1152 37:481 38:830
39:523 40:8 41:525 42:22 43:183 44:28
45:2313 46:576 47:99 49:11 50:250 51:470
52:1353 54:267 55:998 57:16 58:4 59:32
60:19 61:67 62:334 63:468 64:1443 65:794
66:1222 67:666 68:164 69:722 70:147 71:190
72:353 74:728 75:391 76:208 77:284 78:487
79:163 80:200 81:186 82:165 83:96 84:177
85:319 86:145 87:142 88:120 89:466 90:97
91:546 92:396 93:783 94:527 95:1084 96:163
97:31 98:126 99:146 100:23 101:23 102:172
103:1088 104:689 105:26 106:3 107:205 108:298
109:233 110:26 111:1794 112:447 113:40 114:32
115:12 116:31 117:950 118:64 119:97 120:1091
121:32 122:85 123:23 124:57 125:13 128:365
129:274 130:476 131:781 132:500 133:267 134:341
135:66 136:354 137:402 138:772 139:379 140:586
141:321 142:681 143:605 144:317 145:59 146:475
147:315 148:597 149:508 150:291 151:484 152:361
153:116 154:486 155:664 156:371 157:269 158:311
159:523 160:341 161:412 162:680 163:287 164:632
165:370 166:98 167:379 168:1012 169:151 170:1229
171:65 172:897 173:619 174:103 175:46 176:402
177:744 178:322 179:502 180:50 181:979 182:20
183:854 184:201 185:2229 186:1025 187:775 188:477
189:1101 190:2899 191:198 192:3651 193:1214 194:789
195:558 196:368 197:344 198:1830 199:3360 200:2739
201:2536 202:1062 203:584 204:1731 205:1634 206:1125
207:984 208:961 209:1407 210:339 211:431 212:672
213:532 214:1038 215:43 216:1679 217:278 218:516
219:21 220:29 221:302 222:22 223:632
End of report
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