[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 1 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 01 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: 188992
Prefixes after maximum aggregation (per Origin AS): 82781
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103732
Number of IPv4 prefixes with a valid ROA: 72758
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 116211
Total ASes present in the Internet Routing Table: 16036
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 13896
Origin ASes announcing only one prefix: 6381
Transit ASes present in the Internet Routing Table: 2140
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: 43528
Number of 32-bit ASNs visible in the Routing Table: 5774
Prefixes from 32-bit ASNs in the Routing Table: 19387
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: 1073413689
Equivalent to 63 /8s, 250 /16s and 254 /24s
Percentage of available address space announced: 29.0
Percentage of allocated address space announced: 29.0
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: 56386
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28912
Total APNIC prefixes after maximum aggregation: 6593
APNIC Deaggregation factor: 4.39
Prefixes being announced from the APNIC address blocks: 28658
Unique aggregates announced from the APNIC address blocks: 7754
APNIC Region origin ASes present in the Internet Routing Table: 1064
APNIC Prefixes per ASN: 26.93
APNIC Region origin ASes announcing only one prefix: 438
APNIC Region transit ASes present in the Internet Routing Table: 174
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: 458
Number of APNIC addresses announced to Internet: 172675208
Equivalent to 10 /8s, 74 /16s and 208 /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: 83367
Total ARIN prefixes after maximum aggregation: 45732
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82588
Unique aggregates announced from the ARIN address blocks: 51749
ARIN Region origin ASes present in the Internet Routing Table: 7381
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 3171
ARIN Region transit ASes present in the Internet Routing Table: 657
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: 1507
Number of ARIN addresses announced to Internet: 606715105
Equivalent to 36 /8s, 41 /16s and 188 /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: 39394
Total RIPE prefixes after maximum aggregation: 18354
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 39514
Unique aggregates announced from the RIPE address blocks: 25726
RIPE Region origin ASes present in the Internet Routing Table: 3580
RIPE Prefixes per ASN: 11.04
RIPE Region origin ASes announcing only one prefix: 1562
RIPE Region transit ASes present in the Internet Routing Table: 530
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: 1296
Number of RIPE addresses announced to Internet: 191789520
Equivalent to 11 /8s, 110 /16s and 121 /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: 32408
Total LACNIC prefixes after maximum aggregation: 10240
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 32152
Unique aggregates announced from the LACNIC address blocks: 15684
LACNIC Region origin ASes present in the Internet Routing Table: 3122
LACNIC Prefixes per ASN: 10.30
LACNIC Region origin ASes announcing only one prefix: 1127
LACNIC Region transit ASes present in the Internet Routing Table: 618
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: 2415
Number of LACNIC addresses announced to Internet: 73874176
Equivalent to 4 /8s, 103 /16s and 59 /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: 4676
Total AfriNIC prefixes after maximum aggregation: 1672
AfriNIC Deaggregation factor: 2.80
Prefixes being announced from the AfriNIC address blocks: 6001
Unique aggregates announced from the AfriNIC address blocks: 2742
AfriNIC Region origin ASes present in the Internet Routing Table: 206
AfriNIC Prefixes per ASN: 29.13
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: 28317184
Equivalent to 1 /8s, 176 /16s and 22 /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 9639 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 600 2162 465 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 9573 11244 3360 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2914 3722 1412 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 DNIC-ASBLK-05800-06055, US
4155 1118 73 909 USDA-1, US
7979 974 64 193 SERVERS-COM, US
855 963 255 83 CANET-ASN-4, CA
16625 955 451 876 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 1391 118 1132 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 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 5254 1531 956 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 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 585 107 219 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 317 19 5 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 528 272 155 LINKdotNET-AS, EG
36914 486 82 3 KENET-AS, KE
29571 409 30 210 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36992 316 689 171 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 212 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
37492 170 471 44 ORANGE-, TN
327687 162 28 3 RENU, UG
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 9639 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9573 11244 3360 AMAZON-02, US
8151 5254 1531 956 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2914 3722 1412 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1709 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 9573 6213 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5254 4298 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2914 1502 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1709 1389 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 /14:366 /15:741 /16:5567 /17:2664 /18:2797
/19:5743 /20:9114 /21:11294 /22:20617 /23:20770 /24:108785
/25:82 /26:52 /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 2851 5254 UNINET, MX
16509 2017 9573 AMAZON-02, US
209 965 1709 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 667 804 BRSPD-PUBLIC, US
8376 570 720 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 2:481 3:258 5:1103 6:150 7:5
8:621 11:171 12:256 13:320 14:100 15:280
16:168 17:6 18:670 20:30 21:4 22:188
23:1847 24:539 25:2 27:15 29:19 31:234
32:2 34:2 35:53 36:1110 37:536 38:847
39:524 40:8 41:627 42:13 43:174 44:38
45:2358 46:600 47:149 49:14 50:288 51:468
52:1366 54:320 55:865 57:18 58:5 59:32
60:19 61:60 62:332 63:481 64:1535 65:822
66:1323 67:723 68:152 69:762 70:153 71:210
72:375 74:765 75:392 76:207 77:244 78:565
79:167 80:198 81:219 82:181 83:97 84:175
85:331 86:150 87:169 88:144 89:311 90:97
91:572 92:393 93:792 94:548 95:1101 96:169
97:35 98:132 99:147 100:42 101:22 102:192
103:935 104:751 105:16 106:2 107:285 108:369
109:240 110:26 111:1743 112:446 113:39 114:30
115:10 116:30 117:947 118:45 119:96 120:1088
121:32 122:86 123:20 124:55 125:11 128:410
129:286 130:505 131:779 132:508 133:263 134:332
135:67 136:369 137:447 138:710 139:447 140:517
141:177 142:725 143:603 144:322 145:77 146:485
147:331 148:578 149:516 150:278 151:549 152:352
153:113 154:464 155:654 156:356 157:237 158:314
159:519 160:538 161:456 162:694 163:272 164:595
165:399 166:127 167:383 168:965 169:150 170:1198
171:61 172:975 173:648 174:108 175:38 176:425
177:698 178:290 179:490 180:43 181:1001 182:8
183:858 184:210 185:2314 186:1012 187:750 188:549
189:1025 190:2983 191:230 192:3740 193:1343 194:886
195:671 196:465 197:646 198:1951 199:2947 200:2728
201:2597 202:896 203:595 204:1756 205:1632 206:1099
207:1091 208:995 209:1389 210:305 211:448 212:775
213:667 214:1061 215:37 216:1723 217:352 218:515
219:29 220:29 221:292 222:23 223:621
End of report
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