[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 25 20:16:34 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 25 Mar, 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: 183224
Prefixes after maximum aggregation (per Origin AS): 79906
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100312
Number of IPv4 prefixes with a valid ROA: 69802
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113403
Total ASes present in the Internet Routing Table: 15501
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 13386
Origin ASes announcing only one prefix: 6085
Transit ASes present in the Internet Routing Table: 2115
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 220
Number of instances of unregistered ASNs: 220
Number of 32-bit ASNs allocated by the RIRs: 43902
Number of 32-bit ASNs visible in the Routing Table: 5627
Prefixes from 32-bit ASNs in the Routing Table: 18871
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: 101
Number of addresses announced to Internet: 1024494777
Equivalent to 61 /8s, 16 /16s and 140 /24s
Percentage of available address space announced: 27.7
Percentage of allocated address space announced: 27.7
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: 53574
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28865
Total APNIC prefixes after maximum aggregation: 6536
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28587
Unique aggregates announced from the APNIC address blocks: 7623
APNIC Region origin ASes present in the Internet Routing Table: 1093
APNIC Prefixes per ASN: 26.15
APNIC Region origin ASes announcing only one prefix: 434
APNIC Region transit ASes present in the Internet Routing Table: 176
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 474
Number of APNIC addresses announced to Internet: 157779080
Equivalent to 9 /8s, 103 /16s and 132 /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: 82580
Total ARIN prefixes after maximum aggregation: 44826
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81480
Unique aggregates announced from the ARIN address blocks: 50614
ARIN Region origin ASes present in the Internet Routing Table: 7169
ARIN Prefixes per ASN: 11.37
ARIN Region origin ASes announcing only one prefix: 3049
ARIN Region transit ASes present in the Internet Routing Table: 642
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1464
Number of ARIN addresses announced to Internet: 605303905
Equivalent to 36 /8s, 20 /16s and 52 /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: 34791
Total RIPE prefixes after maximum aggregation: 16450
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 35265
Unique aggregates announced from the RIPE address blocks: 23213
RIPE Region origin ASes present in the Internet Routing Table: 3259
RIPE Prefixes per ASN: 10.82
RIPE Region origin ASes announcing only one prefix: 1395
RIPE Region transit ASes present in the Internet Routing Table: 510
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1206
Number of RIPE addresses announced to Internet: 157073104
Equivalent to 9 /8s, 92 /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,
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: 32234
Total LACNIC prefixes after maximum aggregation: 10217
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 31937
Unique aggregates announced from the LACNIC address blocks: 16017
LACNIC Region origin ASes present in the Internet Routing Table: 3064
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 1108
LACNIC Region transit ASes present in the Internet Routing Table: 614
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2354
Number of LACNIC addresses announced to Internet: 73831168
Equivalent to 4 /8s, 102 /16s and 147 /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: 4534
Total AfriNIC prefixes after maximum aggregation: 1698
AfriNIC Deaggregation factor: 2.67
Prefixes being announced from the AfriNIC address blocks: 5854
Unique aggregates announced from the AfriNIC address blocks: 2752
AfriNIC Region origin ASes present in the Internet Routing Table: 241
AfriNIC Prefixes per ASN: 24.29
AfriNIC Region origin ASes announcing only one prefix: 99
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: 129
Number of AfriNIC addresses announced to Internet: 30450688
Equivalent to 1 /8s, 208 /16s and 164 /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 9666 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1479 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1471 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1443 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 435 488 107 CMNET-GUANGDONG-AP China Mobile communi
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 9736 11356 3409 AMAZON-02, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2916 3631 1386 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1696 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1546 100 1153 USDA-1, US
5972 1418 396 641 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 952 255 82 CANET-ASN-4, CA
16625 854 398 786 AKAMAI-AS, 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 1293 109 1055 AKAMAI-ASN1, NL
3215 901 4830 297 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 722 60 22 Jordan Data Communications, JO
8452 543 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
58224 414 189 327 TCI, IR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
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 5367 1554 858 UNINET, MX
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 944 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 569 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 485 66 208 Mega Cable, S.A. de C.V., MX
28343 321 63 100 UNIFIQUE TELECOMUNICACOES SA, 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 609 235 179 LINKdotNET-AS, EG
36992 445 652 281 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 164 28 3 RENU, UG
37282 163 26 6 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, 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 9736 11356 3409 AMAZON-02, US
9808 9666 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5367 1554 858 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3191 54916 2443 DNIC-AS-00749, US
367 2916 3631 1386 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1696 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1546 100 1153 USDA-1, US
56047 1479 188 34 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 9666 9606 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5367 4509 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2916 1530 DNIC-ASBLK-00306-00371, US
56047 1479 1445 CMNET-HUNAN-AP China Mobile communications corp
209 1696 1381 CENTURYLINK-US-LEGACY-QWEST, US
56041 1443 1370 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1471 1361 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /10:14 /11:25 /12:74
/13:114 /14:335 /15:672 /16:5269 /17:2512 /18:2588
/19:5351 /20:8546 /21:10786 /22:19545 /23:20230 /24:106909
/25:69 /26:40 /27:71 /28:19 /29:21 /30:14
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2932 5367 UNINET, MX
16509 2056 9736 AMAZON-02, US
209 958 1696 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1857 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 692 831 BRSPD-PUBLIC, US
6147 686 1088 Telefonica del Peru S.A.A., PE
8376 565 722 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 2:377 3:285 5:1069 6:148 7:5
8:622 11:171 12:256 13:318 14:100 15:281
16:174 17:6 18:702 20:33 21:4 22:188
23:1804 24:403 25:2 27:23 29:19 31:162
32:1 34:5 35:53 36:1139 37:514 38:833
39:523 40:8 41:571 42:21 43:185 44:28
45:2273 46:567 47:99 49:11 50:249 51:470
52:1347 54:269 55:966 57:16 58:4 59:30
60:19 61:62 62:334 63:464 64:1436 65:795
66:1231 67:672 68:164 69:739 70:147 71:189
72:370 74:732 75:391 76:209 77:272 78:484
79:161 80:195 81:185 82:160 83:95 84:182
85:316 86:146 87:140 88:122 89:466 90:98
91:507 92:398 93:776 94:537 95:1079 96:165
97:31 98:125 99:146 100:22 101:24 102:236
103:1054 104:692 105:30 106:3 107:221 108:298
109:233 110:24 111:1753 112:447 113:41 114:33
115:11 116:31 117:945 118:64 119:96 120:1093
121:30 122:80 123:20 124:57 125:11 128:359
129:320 130:469 131:768 132:497 133:264 134:350
135:66 136:372 137:507 138:728 139:396 140:581
141:314 142:696 143:586 144:317 145:59 146:455
147:320 148:611 149:513 150:286 151:488 152:363
153:117 154:527 155:658 156:364 157:242 158:317
159:526 160:319 161:414 162:696 163:283 164:620
165:368 166:101 167:379 168:974 169:154 170:1240
171:63 172:898 173:620 174:103 175:46 176:398
177:800 178:318 179:530 180:55 181:994 182:20
183:855 184:199 185:2195 186:1005 187:836 188:486
189:1136 190:2858 191:301 192:3676 193:1203 194:784
195:554 196:425 197:399 198:1896 199:3346 200:2668
201:2551 202:1012 203:581 204:1766 205:1656 206:1132
207:1049 208:969 209:1430 210:307 211:422 212:675
213:515 214:1039 215:43 216:1682 217:282 218:517
219:19 220:31 221:300 222:17 223:630
End of report
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