[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 14 21:31:22 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 14 Jul, 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: 1009622
Prefixes after maximum aggregation (per Origin AS): 383942
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486605
Number of IPv4 prefixes with a valid ROA: 564735
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 444865
Total ASes present in the Internet Routing Table: 77114
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 65955
Origin ASes announcing only one prefix: 26866
Transit ASes present in the Internet Routing Table: 11159
Transit-only ASes present in the Internet Routing Table: 579
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1106
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 46830
Number of 32-bit ASNs visible in the Routing Table: 38601
Prefixes from 32-bit ASNs in the Routing Table: 208919
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 337
Number of addresses announced to Internet: 3111814465
Equivalent to 185 /8s, 122 /16s and 133 /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: 327993
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274040
Total APNIC prefixes after maximum aggregation: 78696
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264769
Unique aggregates announced from the APNIC address blocks: 105309
APNIC Region origin ASes present in the Internet Routing Table: 14805
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4502
APNIC Region transit ASes present in the Internet Routing Table: 2014
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10278
Number of APNIC addresses announced to Internet: 754729024
Equivalent to 44 /8s, 252 /16s and 64 /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: 293977
Total ARIN prefixes after maximum aggregation: 132026
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295762
Unique aggregates announced from the ARIN address blocks: 140985
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5247
Number of ARIN addresses announced to Internet: 1349560320
Equivalent to 80 /8s, 112 /16s and 168 /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: 280297
Total RIPE prefixes after maximum aggregation: 135934
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279245
Unique aggregates announced from the RIPE address blocks: 177057
RIPE Region origin ASes present in the Internet Routing Table: 28952
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12025
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12558
Number of RIPE addresses announced to Internet: 731554241
Equivalent to 43 /8s, 154 /16s and 161 /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: 126032
Total LACNIC prefixes after maximum aggregation: 29788
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122304
Unique aggregates announced from the LACNIC address blocks: 49083
LACNIC Region origin ASes present in the Internet Routing Table: 11274
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2536
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9230
Number of LACNIC addresses announced to Internet: 171125312
Equivalent to 10 /8s, 51 /16s and 42 /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: 34170
Total AfriNIC prefixes after maximum aggregation: 6752
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 47205
Unique aggregates announced from the AfriNIC address blocks: 13865
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 673
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1288
Number of AfriNIC addresses announced to Internet: 104635648
Equivalent to 6 /8s, 60 /16s and 157 /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 11940 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6134 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4459 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4380 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4375 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3943 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3720 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2791 832 221 CMNET-JIANGSU-AP China Mobile communicati
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 13726 40965 5274 AMAZON-02, US
174 5277 8769 849 COGENT-174, US
11492 4788 317 606 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3339 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 2987 1255 2219 AKAMAI-AS, US
4155 2861 217 1726 USDA-1, 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 7647 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3974 3396 140 AKAMAI-ASN1, NL
9009 3783 361 2110 M247, RO
12389 3119 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2382 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2333 165 1703 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
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 12298 3255 574 UNINET, MX
10620 3512 481 1022 Telmex Colombia S.A., CO
13999 2530 538 352 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1368 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1170 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 67 387 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 373 162 Axtel, S.A.B. de C.V., MX
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 1673 633 33 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1200 1476 335 ETISALAT-MISR, EG
36935 819 520 40 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 646 389 22 LINKdotNET-AS, EG
36914 571 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 541 57 60 WANANCHI-, 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 13726 40965 5274 AMAZON-02, US
8151 12298 3255 574 UNINET, MX
9808 11940 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7647 1713 150 UNI2-AS, ES
7545 6134 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5277 8769 849 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4788 317 606 CABLEONE, US
18403 4459 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
9808 11940 11767 CHINAMOBILE-CN China Mobile Communications Grou
8151 12298 11724 UNINET, MX
12479 7647 7497 UNI2-AS, ES
7545 6134 5522 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4459 4434 FPT-AS-AP FPT Telecom Company, VN
174 5277 4428 COGENT-174, US
45899 4380 4325 VNPT-AS-VN VNPT Corp, VN
11492 4788 4182 CABLEONE, US
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
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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
23.140.216.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, 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 /9:14 /10:41 /11:92 /12:299
/13:583 /14:1214 /15:2160 /16:13870 /17:8471 /18:14280
/19:25300 /20:45562 /21:53082 /22:113278 /23:105975 /24:624636
/25:132 /26:112 /27:101 /28:19 /29:74 /30:8
/31:0 /32:303
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6581 7647 UNI2-AS, ES
8151 6522 12298 UNINET, MX
11492 3582 4788 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2492 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2353 13726 AMAZON-02, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3512 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)
----------------------------------------------
1:2465 2:1595 3:855 4:12 5:4844 6:163
7:6 8:1586 9:1 11:172 12:1337 13:462
14:2624 15:366 16:285 17:381 18:899 20:566
21:4 22:188 23:7726 24:2728 25:2 27:2871
29:19 31:3419 32:39 33:1 34:84 35:260
36:3544 37:4621 38:10539 39:917 40:253 41:4219
42:1976 43:2789 44:374 45:18811 46:5181 47:353
49:1917 50:1946 51:591 52:1555 54:324 55:1108
56:11 57:277 58:2299 59:1334 60:1204 61:3069
62:2979 63:1802 64:5543 65:2175 66:4738 67:3103
68:1090 69:3965 70:1046 71:631 72:2854 74:2795
75:1512 76:608 77:2762 78:1901 79:1730 80:2232
81:2087 82:3181 83:1487 84:1894 85:3463 86:1181
87:2403 88:1316 89:4463 90:774 91:8459 92:2816
93:2961 94:4207 95:4434 96:1491 97:310 98:956
99:700 100:72 101:1458 102:4069 103:32790 104:5267
105:1099 106:982 107:2638 108:1261 109:4231 110:2281
111:3360 112:2253 113:1900 114:1977 115:2309 116:2157
117:2616 118:3020 119:2038 120:2203 121:1408 122:2926
123:2557 124:1770 125:2948 126:91 128:1636 129:981
130:1313 131:2049 132:771 133:450 134:1586 135:351
136:1435 137:1272 138:2889 139:1661 140:1659 141:1527
142:1912 143:1967 144:1195 145:559 146:2197 147:2104
148:2701 149:3029 150:1252 151:2232 152:2083 153:592
154:7892 155:1840 156:3079 157:1936 158:1335 159:2513
160:3633 161:1869 162:3897 163:2250 164:1879 165:2095
166:1515 167:2021 168:4046 169:780 170:5172 171:1015
172:4421 173:3389 174:917 175:1351 176:3742 177:4895
178:3970 179:2367 180:2689 181:4112 182:3526 183:2257
184:2106 185:21651 186:5286 187:4706 188:4279 189:4408
190:9579 191:1528 192:11368 193:9482 194:7918 195:5717
196:3288 197:3154 198:6120 199:8599 200:8244 201:6436
202:10963 203:10922 204:4594 205:3637 206:4540 207:3531
208:4316 209:5147 210:4951 211:2819 212:4606 213:3819
214:1025 215:46 216:6805 217:3326 218:1434 219:603
220:2147 221:1191 222:966 223:2671
End of report
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