[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 28 21:30:40 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 28 Feb, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 993832
Prefixes after maximum aggregation (per Origin AS): 374212
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475459
Number of IPv4 prefixes with a valid ROA: 541303
Number of IPv4 prefixes with an invalid ROA: 130
Number of IPv4 prefixes with no ROA: 452399
Total ASes present in the Internet Routing Table: 76762
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65665
Origin ASes announcing only one prefix: 26889
Transit ASes present in the Internet Routing Table: 11097
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 84
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 978
Number of instances of unregistered ASNs: 997
Number of 32-bit ASNs allocated by the RIRs: 46213
Number of 32-bit ASNs visible in the Routing Table: 37939
Prefixes from 32-bit ASNs in the Routing Table: 201088
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 339
Number of addresses announced to Internet: 3114788736
Equivalent to 185 /8s, 167 /16s and 231 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 323884
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266315
Total APNIC prefixes after maximum aggregation: 77015
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258278
Unique aggregates announced from the APNIC address blocks: 102844
APNIC Region origin ASes present in the Internet Routing Table: 14616
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4440
APNIC Region transit ASes present in the Internet Routing Table: 1993
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10055
Number of APNIC addresses announced to Internet: 755169472
Equivalent to 45 /8s, 2 /16s and 248 /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, 131072-155961
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: 290226
Total ARIN prefixes after maximum aggregation: 127908
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291632
Unique aggregates announced from the ARIN address blocks: 136074
ARIN Region origin ASes present in the Internet Routing Table: 19237
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 2001
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5169
Number of ARIN addresses announced to Internet: 1348356352
Equivalent to 80 /8s, 94 /16s and 73 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 276344
Total RIPE prefixes after maximum aggregation: 132603
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273829
Unique aggregates announced from the RIPE address blocks: 172339
RIPE Region origin ASes present in the Internet Routing Table: 28876
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 4010
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12298
Number of RIPE addresses announced to Internet: 732774016
Equivalent to 43 /8s, 173 /16s and 62 /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,
53/8, 57/8, 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: 123891
Total LACNIC prefixes after maximum aggregation: 29264
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120711
Unique aggregates announced from the LACNIC address blocks: 48890
LACNIC Region origin ASes present in the Internet Routing Table: 11206
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2513
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9146
Number of LACNIC addresses announced to Internet: 173781312
Equivalent to 10 /8s, 91 /16s and 177 /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: 36078
Total AfriNIC prefixes after maximum aggregation: 6804
AfriNIC Deaggregation factor: 5.30
Prefixes being announced from the AfriNIC address blocks: 49043
Unique aggregates announced from the AfriNIC address blocks: 15018
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 25.66
AfriNIC Region origin ASes announcing only one prefix: 686
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet: 104518144
Equivalent to 6 /8s, 58 /16s and 210 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10416 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6204 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4880 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4332 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4171 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3949 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2843 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12825 39187 3785 AMAZON-02, US
174 5199 8762 928 COGENT-174, US
11492 4704 312 566 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3374 3034 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3001 1275 2202 AKAMAI-AS, US
396982 2933 3660 451 GOOGLE-CLOUD-PLATFORM, US
30036 2580 358 337 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7758 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3959 3396 143 AKAMAI-ASN1, NL
9009 3759 322 1930 M247, RO
12389 2988 2303 894 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 361 580 TELLCOM-AS, TR
212238 2008 145 1483 CDNEXT, GB
8452 1617 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11785 3235 591 UNINET, MX
10620 3547 492 953 Telmex Colombia S.A., CO
13999 2513 539 370 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1350 2436 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1172 371 22 Telefonica del Peru S.A.A., PE
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
11664 1072 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 82 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1570 99 102 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12825 39187 3785 AMAZON-02, US
8151 11785 3235 591 UNINET, MX
9808 10416 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7758 1714 145 UNI2-AS, ES
7545 6204 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5199 8762 928 COGENT-174, US
4538 4880 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4704 312 566 CABLEONE, US
18403 4332 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11785 11194 UNINET, MX
9808 10416 10271 CHINAMOBILE-CN China Mobile Communications Grou
12479 7758 7613 UNI2-AS, ES
7545 6204 5554 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4880 4805 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4332 4307 FPT-AS-AP FPT Telecom Company, VN
174 5199 4271 COGENT-174, US
11492 4704 4138 CABLEONE, US
45899 4171 4116 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:92 /12:305
/13:587 /14:1230 /15:2187 /16:14064 /17:8492 /18:14492
/19:25238 /20:45763 /21:53226 /22:113892 /23:103592 /24:609902
/25:99 /26:106 /27:102 /28:21 /29:73 /30:10
/31:0 /32:285
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6712 7758 UNI2-AS, ES
8151 5987 11785 UNINET, MX
11492 3555 4704 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2510 3374 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2282 12825 AMAZON-02, US
30036 2240 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3547 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2343 2:1654 3:576 4:12 5:4629 6:167
7:6 8:1567 9:1 11:172 12:1379 13:352
14:2571 15:350 16:277 17:361 18:919 20:466
21:4 22:188 23:7334 24:2729 25:2 27:2760
29:19 31:3257 32:39 34:82 35:204 36:2431
37:4657 38:9976 39:905 40:153 41:4313 42:1993
43:2648 44:350 45:18487 46:5084 47:312 49:1992
50:1891 51:589 52:1571 54:302 55:921 56:9
57:247 58:2323 59:1278 60:1195 61:2903 62:2900
63:1836 64:5513 65:2181 66:4634 67:3045 68:1119
69:3966 70:1103 71:616 72:2874 74:2785 75:1648
76:611 77:2668 78:1857 79:1747 80:2246 81:2030
82:2713 83:1426 84:1815 85:3363 86:1129 87:2429
88:1285 89:4312 90:779 91:8341 92:2868 93:2889
94:4030 95:4261 96:1345 97:318 98:973 99:740
100:71 101:1411 102:3799 103:32706 104:4802 105:1177
106:1003 107:2599 108:1214 109:4144 110:2236 111:3330
112:2066 113:1844 114:1956 115:2216 116:2075 117:2813
118:2912 119:1984 120:1949 121:1441 122:2796 123:2225
124:1704 125:2925 126:90 128:1636 129:980 130:1295
131:1854 132:794 133:450 134:1535 135:328 136:1311
137:1250 138:2911 139:1691 140:1571 141:1477 142:1821
143:1624 144:1055 145:467 146:2148 147:2076 148:2585
149:2949 150:1240 151:1713 152:2112 153:571 154:7779
155:1607 156:3232 157:1897 158:1264 159:2443 160:3547
161:1932 162:3702 163:1865 164:1703 165:2188 166:1372
167:1878 168:4074 169:798 170:5089 171:1013 172:4360
173:3239 174:913 175:1315 176:3643 177:4736 178:3773
179:2237 180:2658 181:4011 182:3404 183:2080 184:2298
185:21566 186:5113 187:4346 188:4210 189:4228 190:9661
191:1532 192:11197 193:9424 194:7888 195:5640 196:3293
197:3769 198:6111 199:8379 200:8156 201:6295 202:10907
203:10824 204:4543 205:3649 206:4630 207:3504 208:4219
209:5166 210:4880 211:2723 212:4566 213:3768 214:1057
215:42 216:6559 217:3282 218:1399 219:577 220:2103
221:1055 222:969 223:2345
End of report
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