[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Feb 3 20:16:28 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 03 Feb, 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: 188487
Prefixes after maximum aggregation (per Origin AS): 82619
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103718
Number of IPv4 prefixes with a valid ROA: 72365
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 116098
Total ASes present in the Internet Routing Table: 16022
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 13879
Origin ASes announcing only one prefix: 6372
Transit ASes present in the Internet Routing Table: 2143
Transit-only ASes present in the Internet Routing Table: 589
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 235
Number of instances of unregistered ASNs: 235
Number of 32-bit ASNs allocated by the RIRs: 43560
Number of 32-bit ASNs visible in the Routing Table: 5779
Prefixes from 32-bit ASNs in the Routing Table: 19391
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: 79
Number of addresses announced to Internet: 1071035707
Equivalent to 63 /8s, 214 /16s and 181 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56049
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28866
Total APNIC prefixes after maximum aggregation: 6534
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28601
Unique aggregates announced from the APNIC address blocks: 7700
APNIC Region origin ASes present in the Internet Routing Table: 1056
APNIC Prefixes per ASN: 27.08
APNIC Region origin ASes announcing only one prefix: 430
APNIC Region transit ASes present in the Internet Routing Table: 173
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 451
Number of APNIC addresses announced to Internet: 172470410
Equivalent to 10 /8s, 71 /16s and 176 /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: 83098
Total ARIN prefixes after maximum aggregation: 45580
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82441
Unique aggregates announced from the ARIN address blocks: 51702
ARIN Region origin ASes present in the Internet Routing Table: 7370
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 3161
ARIN Region transit ASes present in the Internet Routing Table: 656
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: 1494
Number of ARIN addresses announced to Internet: 606606305
Equivalent to 36 /8s, 40 /16s and 19 /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: 39398
Total RIPE prefixes after maximum aggregation: 18341
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 39379
Unique aggregates announced from the RIPE address blocks: 25574
RIPE Region origin ASes present in the Internet Routing Table: 3552
RIPE Prefixes per ASN: 11.09
RIPE Region origin ASes announcing only one prefix: 1554
RIPE Region transit ASes present in the Internet Routing Table: 529
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1292
Number of RIPE addresses announced to Internet: 190470608
Equivalent to 11 /8s, 90 /16s and 89 /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: 32302
Total LACNIC prefixes after maximum aggregation: 10243
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 32098
Unique aggregates announced from the LACNIC address blocks: 15818
LACNIC Region origin ASes present in the Internet Routing Table: 3155
LACNIC Prefixes per ASN: 10.17
LACNIC Region origin ASes announcing only one prefix: 1144
LACNIC Region transit ASes present in the Internet Routing Table: 621
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2447
Number of LACNIC addresses announced to Internet: 73456640
Equivalent to 4 /8s, 96 /16s and 220 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4588
Total AfriNIC prefixes after maximum aggregation: 1731
AfriNIC Deaggregation factor: 2.65
Prefixes being announced from the AfriNIC address blocks: 5889
Unique aggregates announced from the AfriNIC address blocks: 2847
AfriNIC Region origin ASes present in the Internet Routing Table: 206
AfriNIC Prefixes per ASN: 28.59
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 95
Number of AfriNIC addresses announced to Internet: 27989248
Equivalent to 1 /8s, 171 /16s and 21 /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 9638 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 599 2146 471 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 439 488 106 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 9587 11246 3379 AMAZON-02, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2911 3722 1405 DNIC-ASBLK-00306-00371, US
11776 1853 254 221 ATLANTICBB-JOHNSTOWN, US
209 1708 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 DNIC-ASBLK-05800-06055, US
4155 1115 73 908 USDA-1, US
7979 974 64 193 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 945 446 866 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1385 118 1126 AKAMAI-ASN1, NL
3215 924 4887 294 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 723 60 22 Jordan Data Communications, JO
8452 631 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 435 77 184 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 5255 1531 958 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 987 1120 28 TELEFONICA BRASIL S.A, BR
11664 582 107 220 Techtel LMDS Comunicaciones Interactiva
26599 549 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
27775 297 15 9 Telecommunicationcompany Suriname - Tel
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 519 273 158 LINKdotNET-AS, EG
36914 486 82 3 KENET-AS, KE
29571 411 30 212 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36992 321 692 176 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 212 166 119 RAYA-AS, EG
37492 170 471 44 ORANGE-, TN
327687 163 28 3 RENU, UG
37480 141 9 23 Cobranet, NG
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
9808 9638 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9587 11246 3379 AMAZON-02, US
8151 5255 1531 958 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3185 54927 2437 DNIC-AS-00749, US
367 2911 3722 1405 DNIC-ASBLK-00306-00371, US
11776 1853 254 221 ATLANTICBB-JOHNSTOWN, US
209 1708 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 DNIC-ASBLK-05800-06055, US
56047 1469 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
16509 9587 6208 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5255 4297 UNINET, MX
11776 1853 1632 ATLANTICBB-JOHNSTOWN, US
367 2911 1506 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1708 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1109 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 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
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 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 /11:29 /12:77
/13:130 /14:361 /15:736 /16:5563 /17:2659 /18:2797
/19:5710 /20:9107 /21:11265 /22:20539 /23:20756 /24:108444
/25:88 /26:61 /27:74 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2851 5255 UNINET, MX
16509 2025 9587 AMAZON-02, US
209 964 1708 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1853 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 672 809 BRSPD-PUBLIC, US
8376 571 723 Jordan Data Communications, JO
15897 479 559 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:482 3:260 5:1095 6:150 7:5
8:621 11:171 12:256 13:317 14:101 15:280
16:168 17:6 18:670 20:30 21:4 22:188
23:1873 24:537 25:2 27:15 29:19 31:235
32:2 34:2 35:53 36:1110 37:507 38:817
39:524 40:8 41:629 42:14 43:171 44:36
45:2354 46:599 47:148 49:10 50:282 51:468
52:1365 54:320 55:887 57:18 58:5 59:31
60:19 61:61 62:338 63:480 64:1533 65:823
66:1316 67:726 68:153 69:761 70:153 71:194
72:379 74:763 75:391 76:207 77:245 78:557
79:165 80:211 81:209 82:174 83:94 84:173
85:328 86:147 87:160 88:139 89:312 90:97
91:564 92:395 93:789 94:544 95:1102 96:169
97:35 98:133 99:147 100:42 101:25 102:191
103:930 104:709 105:16 106:2 107:298 108:329
109:223 110:26 111:1744 112:446 113:39 114:30
115:10 116:30 117:950 118:45 119:95 120:1088
121:32 122:88 123:20 124:55 125:11 128:415
129:286 130:509 131:770 132:507 133:263 134:331
135:69 136:367 137:445 138:716 139:455 140:520
141:176 142:721 143:615 144:321 145:77 146:488
147:324 148:587 149:513 150:277 151:547 152:355
153:113 154:467 155:654 156:365 157:236 158:315
159:519 160:538 161:456 162:688 163:281 164:594
165:390 166:127 167:386 168:965 169:150 170:1208
171:60 172:962 173:644 174:108 175:37 176:422
177:731 178:291 179:505 180:45 181:963 182:8
183:853 184:209 185:2297 186:1012 187:747 188:541
189:1051 190:2885 191:224 192:3735 193:1331 194:900
195:667 196:445 197:634 198:1947 199:2951 200:2752
201:2565 202:893 203:594 204:1762 205:1615 206:1099
207:1085 208:998 209:1395 210:304 211:447 212:762
213:665 214:1062 215:37 216:1724 217:353 218:515
219:29 220:28 221:292 222:23 223:621
End of report
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