[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 4 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 04 Sep, 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: 249125
Prefixes after maximum aggregation (per Origin AS): 111722
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 133864
Number of IPv4 prefixes with a valid ROA: 102872
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 146227
Total ASes present in the Internet Routing Table: 20576
Prefixes per ASN: 12.11
Origin-only ASes present in the Internet Routing Table: 17695
Origin ASes announcing only one prefix: 8005
Transit ASes present in the Internet Routing Table: 2881
Transit-only ASes present in the Internet Routing Table: 729
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: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 322
Number of instances of unregistered ASNs: 323
Number of 32-bit ASNs allocated by the RIRs: 45298
Number of 32-bit ASNs visible in the Routing Table: 7994
Prefixes from 32-bit ASNs in the Routing Table: 28259
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 143
Number of addresses announced to Internet: 1511462047
Equivalent to 90 /8s, 23 /16s and 20 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 77941
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32324
Total APNIC prefixes after maximum aggregation: 8162
APNIC Deaggregation factor: 3.96
Prefixes being announced from the APNIC address blocks: 31501
Unique aggregates announced from the APNIC address blocks: 9468
APNIC Region origin ASes present in the Internet Routing Table: 1290
APNIC Prefixes per ASN: 24.42
APNIC Region origin ASes announcing only one prefix: 520
APNIC Region transit ASes present in the Internet Routing Table: 223
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 593
Number of APNIC addresses announced to Internet: 202378094
Equivalent to 12 /8s, 16 /16s and 11 /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: 114238
Total ARIN prefixes after maximum aggregation: 61120
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113073
Unique aggregates announced from the ARIN address blocks: 63863
ARIN Region origin ASes present in the Internet Routing Table: 9076
ARIN Prefixes per ASN: 12.46
ARIN Region origin ASes announcing only one prefix: 3776
ARIN Region transit ASes present in the Internet Routing Table: 825
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1988
Number of ARIN addresses announced to Internet: 874408033
Equivalent to 52 /8s, 30 /16s and 104 /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, 393216-402332
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: 47363
Total RIPE prefixes after maximum aggregation: 25664
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 47914
Unique aggregates announced from the RIPE address blocks: 34827
RIPE Region origin ASes present in the Internet Routing Table: 4756
RIPE Prefixes per ASN: 10.07
RIPE Region origin ASes announcing only one prefix: 2066
RIPE Region transit ASes present in the Internet Routing Table: 703
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1877
Number of RIPE addresses announced to Internet: 298928080
Equivalent to 17 /8s, 209 /16s and 71 /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: 45283
Total LACNIC prefixes after maximum aggregation: 13648
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 44534
Unique aggregates announced from the LACNIC address blocks: 20514
LACNIC Region origin ASes present in the Internet Routing Table: 4260
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 1501
LACNIC Region transit ASes present in the Internet Routing Table: 903
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3367
Number of LACNIC addresses announced to Internet: 95737088
Equivalent to 5 /8s, 180 /16s and 213 /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: 9595
Total AfriNIC prefixes after maximum aggregation: 2899
AfriNIC Deaggregation factor: 3.31
Prefixes being announced from the AfriNIC address blocks: 11960
Unique aggregates announced from the AfriNIC address blocks: 5076
AfriNIC Region origin ASes present in the Internet Routing Table: 324
AfriNIC Prefixes per ASN: 36.91
AfriNIC Region origin ASes announcing only one prefix: 142
AfriNIC Region transit ASes present in the Internet Routing Table: 81
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 169
Number of AfriNIC addresses announced to Internet: 39932672
Equivalent to 2 /8s, 97 /16s and 83 /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 9713 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 573 10607 150 GIGAINFRA SoftBank Corp., JP
56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10642 11794 3738 AMAZON-02, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 2933 23673 1847 ATT-INTERNET4, US
367 2519 3031 1181 DNIC-ASBLK-00306-00371, US
22773 2453 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2094 134 1353 USDA-1, US
6167 1802 3381 432 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1538 165 766 AS-COLOCROSSING, 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 2133 119 36 ALJAWWALSTC-AS, SA
20940 1282 102 1050 AKAMAI-ASN1, NL
3257 974 2084 774 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
8376 700 57 28 Jordan Data Communications, JO
212238 567 41 498 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 551 8318 466 DTAG Internet service provider operations
34984 540 80 431 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 6234 1820 728 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1337 193 1008 Telmex Colombia S.A., CO
3816 1315 773 206 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1045 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 536 2892 68 TELEFONICA BRASIL S.A, BR
27651 534 73 69 ENTEL CHILE S.A., CL
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 1402 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 918 66 312 ORANGE-COTE-IVOIRE, CI
36935 701 129 181 Vodafone-, EG
36992 665 1010 304 ETISALAT-MISR, EG
36914 531 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36903 373 166 264 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, ZA
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 10642 11794 3738 AMAZON-02, US
9808 9713 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 6234 1820 728 UNINET, MX
749 3242 54889 2494 DNIC-AS-00749, US
7018 2933 23673 1847 ATT-INTERNET4, US
367 2519 3031 1181 DNIC-ASBLK-00306-00371, US
22773 2453 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2094 134 1353 USDA-1, US
11830 2009 369 64 Instituto Costarricense de Electricidad y
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 9713 9638 CHINAMOBILE-CN China Mobile Communications Grou
8151 6234 5506 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2453 1752 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1402 1386 LINKdotNET-AS, EG
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1549 1377 CMNET-JIANGSU-AP China Mobile communications 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 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 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 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
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 /8:13 /9:10 /10:29 /11:41 /12:138
/13:198 /14:527 /15:1036 /16:7130 /17:3375 /18:3948
/19:7556 /20:11294 /21:15044 /22:27075 /23:27066 /24:144468
/25:38 /26:53 /27:34 /28:19 /29:16 /30:11
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3120 6234 UNINET, MX
16509 2149 10642 AMAZON-02, US
22773 1852 2453 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1321 2933 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 875 1802 CELLCO-PART, US
19901 825 975 BRSPD-PUBLIC, US
10620 790 1337 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:301 3:448 4:5 5:996 6:147
7:5 8:692 11:171 12:1024 13:307 14:104
15:291 16:226 17:6 18:845 20:174 21:4
22:188 23:2165 24:647 25:2 27:36 29:19
31:349 32:26 34:10 35:71 36:1197 37:700
38:1435 39:542 40:52 41:1107 42:165 43:202
44:42 45:3669 46:840 47:97 49:31 50:339
51:370 52:1366 54:276 55:952 56:8 57:17
58:33 59:33 60:17 61:55 62:479 63:787
64:1669 65:1090 66:1466 67:906 68:508 69:1082
70:310 71:205 72:578 74:914 75:416 76:231
77:334 78:582 79:223 80:316 81:361 82:304
83:172 84:327 85:489 86:213 87:193 88:229
89:861 90:89 91:989 92:571 93:827 94:628
95:387 96:220 97:62 98:456 99:161 100:13
101:20 102:433 103:1400 104:997 105:170 106:15
107:1225 108:460 109:383 110:29 111:1843 112:449
113:41 114:44 115:29 116:49 117:963 118:178
119:137 120:1103 121:38 122:181 123:166 124:73
125:14 128:487 129:316 130:642 131:939 132:576
133:198 134:469 135:109 136:466 137:542 138:973
139:423 140:672 141:450 142:796 143:717 144:410
145:81 146:594 147:441 148:727 149:663 150:315
151:605 152:657 153:136 154:754 155:738 156:880
157:368 158:449 159:679 160:835 161:664 162:885
163:409 164:739 165:819 166:582 167:662 168:1295
169:167 170:1555 171:102 172:1154 173:786 174:235
175:42 176:444 177:1192 178:442 179:832 180:70
181:1603 182:47 183:832 184:459 185:3163 186:1887
187:1199 188:695 189:1500 190:3969 191:460 192:4872
193:1878 194:1374 195:961 196:875 197:954 198:2534
199:4476 200:3430 201:3159 202:1134 203:695 204:2100
205:1936 206:1570 207:1435 208:1179 209:1810 210:356
211:460 212:989 213:765 214:1022 215:43 216:2369
217:452 218:527 219:22 220:190 221:300 222:20
223:651
End of report
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