[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 3 20:16:39 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Sun 03 Dec, 2023
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: 259217
Prefixes after maximum aggregation (per Origin AS): 114169
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 140010
Number of IPv4 prefixes with a valid ROA: 98508
Number of IPv4 prefixes with an invalid ROA: 43
Number of IPv4 prefixes with no ROA: 160666
Total ASes present in the Internet Routing Table: 20849
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 18137
Origin ASes announcing only one prefix: 8077
Transit ASes present in the Internet Routing Table: 2712
Transit-only ASes present in the Internet Routing Table: 672
Paths with bogon ASNs present in the IPv4 Routing Table: 12
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 426
Number of instances of unregistered ASNs: 426
Number of 32-bit ASNs allocated by the RIRs: 43170
Number of 32-bit ASNs visible in the Routing Table: 7540
Prefixes from 32-bit ASNs in the Routing Table: 27361
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 135
Number of addresses announced to Internet: 1490217545
Equivalent to 88 /8s, 210 /16s and 234 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 88544
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30689
Total APNIC prefixes after maximum aggregation: 7290
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 30200
Unique aggregates announced from the APNIC address blocks: 8374
APNIC Region origin ASes present in the Internet Routing Table: 1202
APNIC Prefixes per ASN: 25.12
APNIC Region origin ASes announcing only one prefix: 484
APNIC Region transit ASes present in the Internet Routing Table: 202
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 525
Number of APNIC addresses announced to Internet: 212792968
Equivalent to 12 /8s, 174 /16s and 246 /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: 118954
Total ARIN prefixes after maximum aggregation: 62377
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 119148
Unique aggregates announced from the ARIN address blocks: 69142
ARIN Region origin ASes present in the Internet Routing Table: 9650
ARIN Prefixes per ASN: 12.35
ARIN Region origin ASes announcing only one prefix: 3968
ARIN Region transit ASes present in the Internet Routing Table: 861
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: 2047
Number of ARIN addresses announced to Internet: 842227137
Equivalent to 50 /8s, 51 /16s and 93 /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: 56081
Total RIPE prefixes after maximum aggregation: 28046
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 54960
Unique aggregates announced from the RIPE address blocks: 36945
RIPE Region origin ASes present in the Internet Routing Table: 5172
RIPE Prefixes per ASN: 10.63
RIPE Region origin ASes announcing only one prefix: 2200
RIPE Region transit ASes present in the Internet Routing Table: 708
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1964
Number of RIPE addresses announced to Internet: 303606784
Equivalent to 18 /8s, 24 /16s and 172 /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: 44286
Total LACNIC prefixes after maximum aggregation: 13747
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 43595
Unique aggregates announced from the LACNIC address blocks: 21335
LACNIC Region origin ASes present in the Internet Routing Table: 3750
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 1334
LACNIC Region transit ASes present in the Internet Routing Table: 772
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2890
Number of LACNIC addresses announced to Internet: 91030784
Equivalent to 5 /8s, 109 /16s and 5 /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: 8781
Total AfriNIC prefixes after maximum aggregation: 2417
AfriNIC Deaggregation factor: 3.63
Prefixes being announced from the AfriNIC address blocks: 11179
Unique aggregates announced from the AfriNIC address blocks: 4087
AfriNIC Region origin ASes present in the Internet Routing Table: 246
AfriNIC Prefixes per ASN: 45.44
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114
Number of AfriNIC addresses announced to Internet: 40418048
Equivalent to 2 /8s, 104 /16s and 187 /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 9553 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1504 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1413 826 105 CMNET-JIANGSU-AP China Mobile communica
24547 761 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 739 10616 152 GIGAINFRA SoftBank Corp., JP
9394 674 4270 56 CTTNET China TieTong Telecommunications
2907 603 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9382 11178 3324 AMAZON-02, US
22773 3504 3039 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3164 54930 2416 DNIC-AS-00749, US
367 2997 3847 1423 DNIC-ASBLK-00306-00371, US
7018 2567 23618 1602 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1852 373 314 MEGAPATH5-, US
11776 1841 254 223 ATLANTICBB-JOHNSTOWN, US
6167 1736 3053 427 CELLCO-PART, US
209 1713 4899 329 CENTURYLINK-US-LEGACY-QWEST, 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 4570 271 54 ALJAWWALSTC-AS, SA
20940 1646 144 1287 AKAMAI-ASN1, NL
3215 916 4899 290 France Telecom - Orange, FR
61317 896 60 770 ASDETUK www.heficed.com, US
8452 890 1841 14 TE-AS TE-AS, EG
25019 872 1035 152 SAUDINETSTC-AS, SA
34984 823 109 518 TELLCOM-AS, TR
58224 746 503 518 TCI, IR
8386 706 108 244 KOCNET, TR
8376 674 54 17 Jordan Data Communications, JO
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 5864 1671 1013 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad
10620 1874 265 1235 Telmex Colombia S.A., CO
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
18881 990 1120 28 TELEFONICA BRASIL S.A, BR
11664 909 147 399 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 2965 47 TELEFONICA BRASIL S.A, 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 1163 388 22 LINKdotNET-AS, EG
24835 1031 457 25 RAYA-AS, EG
36935 673 520 41 Vodafone-, EG
36992 656 950 346 ETISALAT-MISR, EG
36914 473 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
15399 412 36 178 WANANCHI-, KE
29571 388 36 161 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
37693 313 594 41 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 9553 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9382 11178 3324 AMAZON-02, US
8151 5864 1671 1013 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3504 3039 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3164 54930 2416 DNIC-AS-00749, US
367 2997 3847 1423 DNIC-ASBLK-00306-00371, US
7018 2567 23618 1602 ATT-INTERNET4, US
11830 2010 369 64 Instituto Costarricense de Electricidad
5650 1891 2744 1316 FRONTIER-FRTR, US
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 9382 6058 AMAZON-02, US
8151 5864 4851 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3504 3208 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
11776 1841 1618 ATLANTICBB-JOHNSTOWN, US
367 2997 1574 DNIC-ASBLK-00306-00371, US
18566 1852 1538 MEGAPATH5-, US
56047 1504 1470 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1384 CENTURYLINK-US-LEGACY-QWEST, US
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
396451 UNALLOCATED 12.6.254.0/24 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
33684 UNALLOCATED 12.37.144.0/24 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
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
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 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 /9:8 /10:29 /11:45 /12:127
/13:189 /14:503 /15:1001 /16:7444 /17:3512 /18:4053
/19:7876 /20:12315 /21:15456 /22:28796 /23:29187 /24:148384
/25:84 /26:62 /27:71 /28:18 /29:22 /30:16
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3324 4570 ALJAWWALSTC-AS, SA
8151 3106 5864 UNINET, MX
22773 2562 3504 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1923 9382 AMAZON-02, US
18566 1766 1852 MEGAPATH5-, US
11830 1708 2010 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
7018 1130 2567 ATT-INTERNET4, US
10620 1127 1874 Telmex Colombia S.A., CO
209 967 1713 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:530 3:245 4:5 5:1324 6:149
7:5 8:729 11:171 12:1095 13:315 14:104
15:283 16:167 17:7 18:646 20:219 21:4
22:188 23:2432 24:762 25:2 27:25 29:19
31:444 32:37 34:2 35:56 36:1063 37:944
38:1360 39:502 40:61 41:1000 42:21 43:206
44:42 45:3412 46:869 47:155 49:13 50:340
51:480 52:1385 54:354 55:874 56:5 57:23
58:34 59:32 60:18 61:70 62:608 63:887
64:2086 65:1192 66:2271 67:964 68:643 69:1247
70:498 71:264 72:696 74:1055 75:432 76:226
77:333 78:560 79:255 80:395 81:347 82:313
83:161 84:368 85:433 86:213 87:275 88:227
89:636 90:91 91:950 92:496 93:935 94:647
95:1250 96:280 97:72 98:538 99:163 100:45
101:27 102:297 103:1210 104:1426 105:66 106:42
107:1382 108:518 109:336 110:35 111:1736 112:474
113:48 114:32 115:18 116:48 117:955 118:64
119:123 120:1081 121:42 122:92 123:80 124:57
125:17 128:478 129:375 130:614 131:1108 132:556
133:267 134:457 135:124 136:411 137:548 138:915
139:534 140:583 141:272 142:787 143:671 144:375
145:89 146:598 147:418 148:693 149:702 150:292
151:589 152:544 153:146 154:643 155:763 156:624
157:327 158:436 159:677 160:667 161:635 162:946
163:405 164:663 165:585 166:586 167:626 168:1479
169:182 170:1568 171:97 172:1319 173:828 174:284
175:48 176:825 177:860 178:389 179:733 180:51
181:1777 182:15 183:879 184:505 185:3438 186:2075
187:892 188:733 189:1303 190:4864 191:371 192:4928
193:1963 194:1459 195:1147 196:919 197:848 198:2600
199:3189 200:3504 201:3229 202:1087 203:632 204:2253
205:1883 206:1662 207:1442 208:1452 209:1945 210:333
211:475 212:1040 213:863 214:1074 215:57 216:2530
217:612 218:521 219:23 220:29 221:287 222:34
223:621
End of report
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