[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 17 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 17 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: 186267
Prefixes after maximum aggregation (per Origin AS): 81237
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 102133
Number of IPv4 prefixes with a valid ROA: 71763
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 114482
Total ASes present in the Internet Routing Table: 15485
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 13413
Origin ASes announcing only one prefix: 6152
Transit ASes present in the Internet Routing Table: 2072
Transit-only ASes present in the Internet Routing Table: 546
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 ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 229
Number of instances of unregistered ASNs: 229
Number of 32-bit ASNs allocated by the RIRs: 43665
Number of 32-bit ASNs visible in the Routing Table: 5443
Prefixes from 32-bit ASNs in the Routing Table: 18186
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: 80
Number of addresses announced to Internet: 1066244185
Equivalent to 63 /8s, 141 /16s and 152 /24s
Percentage of available address space announced: 28.8
Percentage of allocated address space announced: 28.8
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: 55138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28661
Total APNIC prefixes after maximum aggregation: 6514
APNIC Deaggregation factor: 4.40
Prefixes being announced from the APNIC address blocks: 28447
Unique aggregates announced from the APNIC address blocks: 7507
APNIC Region origin ASes present in the Internet Routing Table: 1084
APNIC Prefixes per ASN: 26.24
APNIC Region origin ASes announcing only one prefix: 444
APNIC Region transit ASes present in the Internet Routing Table: 180
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: 463
Number of APNIC addresses announced to Internet: 170986888
Equivalent to 10 /8s, 49 /16s and 13 /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: 81811
Total ARIN prefixes after maximum aggregation: 44805
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 80830
Unique aggregates announced from the ARIN address blocks: 50640
ARIN Region origin ASes present in the Internet Routing Table: 7149
ARIN Prefixes per ASN: 11.31
ARIN Region origin ASes announcing only one prefix: 3046
ARIN Region transit ASes present in the Internet Routing Table: 640
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: 1431
Number of ARIN addresses announced to Internet: 602530817
Equivalent to 35 /8s, 233 /16s and 228 /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: 38404
Total RIPE prefixes after maximum aggregation: 17820
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 38760
Unique aggregates announced from the RIPE address blocks: 25070
RIPE Region origin ASes present in the Internet Routing Table: 3503
RIPE Prefixes per ASN: 11.06
RIPE Region origin ASes announcing only one prefix: 1531
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: 1263
Number of RIPE addresses announced to Internet: 189390288
Equivalent to 11 /8s, 73 /16s and 221 /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: 31789
Total LACNIC prefixes after maximum aggregation: 10009
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 31576
Unique aggregates announced from the LACNIC address blocks: 15514
LACNIC Region origin ASes present in the Internet Routing Table: 2911
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 1048
LACNIC Region transit ASes present in the Internet Routing Table: 564
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: 2188
Number of LACNIC addresses announced to Internet: 73633280
Equivalent to 4 /8s, 99 /16s and 142 /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: 5373
Total AfriNIC prefixes after maximum aggregation: 1905
AfriNIC Deaggregation factor: 2.82
Prefixes being announced from the AfriNIC address blocks: 6574
Unique aggregates announced from the AfriNIC address blocks: 3324
AfriNIC Region origin ASes present in the Internet Routing Table: 201
AfriNIC Prefixes per ASN: 32.71
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 59
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: 98
Number of AfriNIC addresses announced to Internet: 29655808
Equivalent to 1 /8s, 196 /16s and 131 /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 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1444 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 599 2161 464 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 438 488 106 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 9612 11225 3363 AMAZON-02, US
749 3184 54927 2435 DNIC-AS-00749, US
367 2898 3692 1404 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1710 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1473 395 651 DNIC-ASBLK-05800-06055, US
4155 1179 77 953 USDA-1, US
7979 988 65 196 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 930 434 854 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 1374 114 1107 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 717 60 22 Jordan Data Communications, JO
8452 563 1841 11 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
51167 437 79 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 420 61 345 TELLCOM-AS, TR
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 5369 1554 948 UNINET, MX
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 222 Techtel LMDS Comunicaciones Interactiva
26599 561 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 479 69 212 Mega Cable, S.A. de C.V., MX
28343 308 58 93 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
29571 711 47 288 ORANGE-COTE-IVOIRE, CI
24863 672 285 180 LINKdotNET-AS, EG
36992 563 829 302 ETISALAT-MISR, EG
36914 487 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 265 67 78 Vodafone-, EG
24835 187 158 107 RAYA-AS, EG
37492 169 471 44 ORANGE-, TN
327687 162 28 3 RENU, UG
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
9808 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9612 11225 3363 AMAZON-02, US
8151 5369 1554 948 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3184 54927 2435 DNIC-AS-00749, US
367 2898 3692 1404 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1710 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1473 395 651 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 9612 6249 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5369 4421 UNINET, MX
11776 1855 1636 ATLANTICBB-JOHNSTOWN, US
367 2898 1494 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1444 1334 CMNET-JIANGSU-AP China Mobile communications co
3816 1305 1108 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
41.77.208.0/22 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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /12:76
/13:131 /14:361 /15:739 /16:5507 /17:2689 /18:2771
/19:5677 /20:8938 /21:10945 /22:20283 /23:20532 /24:107294
/25:80 /26:51 /27:73 /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 2928 5369 UNINET, MX
16509 2035 9612 AMAZON-02, US
209 966 1710 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1855 ATLANTICBB-JOHNSTOWN, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
6147 683 1085 Telefonica del Peru S.A.A., PE
19901 679 817 BRSPD-PUBLIC, US
8376 560 717 Jordan Data Communications, JO
36914 472 487 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:403 3:266 5:1092 6:151 7:5
8:616 11:171 12:253 13:327 14:98 15:280
16:168 17:6 18:681 20:30 21:4 22:188
23:1874 24:390 25:2 27:17 29:19 31:215
32:1 34:2 35:53 36:1109 37:461 38:835
39:523 40:8 41:649 42:15 43:179 44:29
45:2238 46:621 47:148 49:10 50:246 51:475
52:1355 54:297 55:879 57:17 58:6 59:33
60:19 61:62 62:381 63:457 64:1449 65:805
66:1264 67:660 68:140 69:702 70:149 71:196
72:364 74:722 75:392 76:202 77:267 78:551
79:168 80:205 81:188 82:185 83:97 84:195
85:327 86:156 87:150 88:103 89:340 90:97
91:564 92:391 93:811 94:493 95:1096 96:167
97:30 98:129 99:147 100:22 101:25 102:174
103:982 104:682 105:134 106:2 107:227 108:306
109:223 110:26 111:1738 112:446 113:42 114:31
115:11 116:32 117:951 118:45 119:96 120:1088
121:31 122:79 123:22 124:55 125:12 128:342
129:283 130:508 131:784 132:510 133:265 134:331
135:69 136:362 137:432 138:718 139:426 140:563
141:193 142:696 143:597 144:313 145:80 146:497
147:316 148:590 149:493 150:280 151:547 152:354
153:118 154:475 155:662 156:295 157:239 158:314
159:527 160:761 161:455 162:695 163:291 164:588
165:383 166:104 167:371 168:914 169:150 170:1216
171:63 172:890 173:611 174:107 175:37 176:420
177:721 178:268 179:492 180:45 181:959 182:8
183:853 184:205 185:2313 186:998 187:766 188:543
189:1079 190:2915 191:172 192:3681 193:1332 194:895
195:658 196:438 197:651 198:1897 199:2959 200:2722
201:2597 202:933 203:624 204:1694 205:1636 206:1087
207:995 208:979 209:1378 210:294 211:445 212:774
213:662 214:1074 215:38 216:1664 217:356 218:515
219:20 220:30 221:292 222:18 223:627
End of report
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