[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 18 20:16:32 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 18 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: 182995
Prefixes after maximum aggregation (per Origin AS): 79792
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 99949
Number of IPv4 prefixes with a valid ROA: 69220
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 113754
Total ASes present in the Internet Routing Table: 15473
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 13341
Origin ASes announcing only one prefix: 6073
Transit ASes present in the Internet Routing Table: 2132
Transit-only ASes present in the Internet Routing Table: 589
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 214
Number of instances of unregistered ASNs: 214
Number of 32-bit ASNs allocated by the RIRs: 43852
Number of 32-bit ASNs visible in the Routing Table: 5583
Prefixes from 32-bit ASNs in the Routing Table: 18409
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: 90
Number of addresses announced to Internet: 1025518777
Equivalent to 61 /8s, 32 /16s and 44 /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: 53429
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28608
Total APNIC prefixes after maximum aggregation: 6442
APNIC Deaggregation factor: 4.44
Prefixes being announced from the APNIC address blocks: 28343
Unique aggregates announced from the APNIC address blocks: 7451
APNIC Region origin ASes present in the Internet Routing Table: 1085
APNIC Prefixes per ASN: 26.12
APNIC Region origin ASes announcing only one prefix: 436
APNIC Region transit ASes present in the Internet Routing Table: 181
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: 467
Number of APNIC addresses announced to Internet: 157554056
Equivalent to 9 /8s, 100 /16s and 21 /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: 82419
Total ARIN prefixes after maximum aggregation: 44812
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81320
Unique aggregates announced from the ARIN address blocks: 50550
ARIN Region origin ASes present in the Internet Routing Table: 7176
ARIN Prefixes per ASN: 11.33
ARIN Region origin ASes announcing only one prefix: 3056
ARIN Region transit ASes present in the Internet Routing Table: 644
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: 1454
Number of ARIN addresses announced to Internet: 605303137
Equivalent to 36 /8s, 20 /16s and 49 /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: 34755
Total RIPE prefixes after maximum aggregation: 16394
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35235
Unique aggregates announced from the RIPE address blocks: 23137
RIPE Region origin ASes present in the Internet Routing Table: 3254
RIPE Prefixes per ASN: 10.83
RIPE Region origin ASes announcing only one prefix: 1403
RIPE Region transit ASes present in the Internet Routing Table: 509
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: 1195
Number of RIPE addresses announced to Internet: 157355984
Equivalent to 9 /8s, 97 /16s and 15 /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: 32344
Total LACNIC prefixes after maximum aggregation: 10189
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 32069
Unique aggregates announced from the LACNIC address blocks: 15851
LACNIC Region origin ASes present in the Internet Routing Table: 3071
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 1103
LACNIC Region transit ASes present in the Internet Routing Table: 632
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: 2364
Number of LACNIC addresses announced to Internet: 73902592
Equivalent to 4 /8s, 103 /16s and 170 /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: 4655
Total AfriNIC prefixes after maximum aggregation: 1778
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 5938
Unique aggregates announced from the AfriNIC address blocks: 2876
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 28.97
AfriNIC Region origin ASes announcing only one prefix: 75
AfriNIC Region transit ASes present in the Internet Routing Table: 61
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: 103
Number of AfriNIC addresses announced to Internet: 31352576
Equivalent to 1 /8s, 222 /16s and 103 /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 9640 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1475 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1470 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1442 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 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 433 488 105 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 9718 11347 3412 AMAZON-02, US
749 3193 54919 2445 DNIC-AS-00749, US
367 2931 3633 1403 DNIC-ASBLK-00306-00371, US
11776 1859 256 219 ATLANTICBB-JOHNSTOWN, US
209 1702 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
4155 1530 99 1143 USDA-1, US
5972 1427 394 638 DNIC-ASBLK-05800-06055, US
7979 997 66 198 SERVERS-COM, US
855 950 255 82 CANET-ASN-4, CA
16625 863 403 794 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 1304 114 1063 AKAMAI-ASN1, NL
3215 897 4818 295 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 723 60 22 Jordan Data Communications, JO
58224 558 244 384 TCI, IR
8452 544 1841 11 TE-AS TE-AS, EG
51167 439 81 186 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 413 60 339 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 5393 1555 870 UNINET, MX
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 995 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 679 240 190 LINKdotNET-AS, EG
36992 538 691 304 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 207 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 163 28 3 RENU, UG
37282 159 22 47 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 9718 11347 3412 AMAZON-02, US
9808 9640 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5393 1555 870 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3193 54919 2445 DNIC-AS-00749, US
367 2931 3633 1403 DNIC-ASBLK-00306-00371, US
11776 1859 256 219 ATLANTICBB-JOHNSTOWN, US
209 1702 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
4155 1530 99 1143 USDA-1, US
56047 1475 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 9640 9589 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5393 4523 UNINET, MX
11776 1859 1640 ATLANTICBB-JOHNSTOWN, US
367 2931 1528 DNIC-ASBLK-00306-00371, US
56047 1475 1441 CMNET-HUNAN-AP China Mobile communications corp
209 1702 1382 CENTURYLINK-US-LEGACY-QWEST, US
56041 1442 1369 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1470 1360 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 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
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
13342 UNALLOCATED 12.180.244.0/23 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 /12:73
/13:115 /14:335 /15:674 /16:5275 /17:2504 /18:2570
/19:5330 /20:8596 /21:10813 /22:19638 /23:20240 /24:106513
/25:81 /26:51 /27:74 /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 2956 5393 UNINET, MX
16509 2040 9718 AMAZON-02, US
209 959 1702 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1859 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 691 830 BRSPD-PUBLIC, US
6147 686 1088 Telefonica del Peru S.A.A., PE
8376 563 723 Jordan Data Communications, JO
7979 446 997 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:478 3:279 5:1062 6:148 7:5
8:623 11:171 12:257 13:323 14:98 15:281
16:174 17:6 18:694 20:33 21:4 22:188
23:1826 24:405 25:1 27:17 29:19 31:145
32:1 34:5 35:53 36:1119 37:477 38:833
39:523 40:8 41:556 42:21 43:186 44:28
45:2287 46:540 47:99 49:11 50:251 51:469
52:1355 54:272 55:971 57:16 58:6 59:34
60:19 61:62 62:333 63:464 64:1435 65:795
66:1212 67:675 68:164 69:716 70:147 71:190
72:372 74:722 75:389 76:207 77:260 78:493
79:161 80:200 81:187 82:179 83:94 84:187
85:320 86:146 87:140 88:121 89:452 90:98
91:492 92:392 93:767 94:521 95:1079 96:165
97:32 98:125 99:144 100:22 101:25 102:253
103:1031 104:686 105:28 106:2 107:219 108:295
109:219 110:30 111:1752 112:448 113:40 114:34
115:11 116:32 117:946 118:52 119:96 120:1091
121:31 122:80 123:20 124:57 125:12 128:389
129:317 130:482 131:776 132:500 133:264 134:331
135:65 136:376 137:451 138:735 139:395 140:575
141:321 142:694 143:578 144:321 145:59 146:456
147:320 148:612 149:509 150:290 151:493 152:367
153:117 154:481 155:659 156:364 157:218 158:319
159:528 160:333 161:417 162:696 163:278 164:614
165:363 166:100 167:382 168:973 169:149 170:1223
171:62 172:894 173:616 174:105 175:46 176:387
177:713 178:328 179:492 180:44 181:996 182:12
183:854 184:198 185:2056 186:1041 187:785 188:494
189:1123 190:2979 191:192 192:3671 193:1181 194:760
195:558 196:453 197:430 198:1933 199:3325 200:2734
201:2583 202:939 203:588 204:1767 205:1660 206:1121
207:1058 208:977 209:1406 210:289 211:422 212:689
213:537 214:1051 215:43 216:1683 217:303 218:515
219:19 220:30 221:300 222:18 223:628
End of report
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