[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 7 21:31:12 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 07 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: 1018524
Prefixes after maximum aggregation (per Origin AS): 383225
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 485621
Number of IPv4 prefixes with a valid ROA: 572560
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445945
Total ASes present in the Internet Routing Table: 77123
Prefixes per ASN: 13.21
Origin-only ASes present in the Internet Routing Table: 65966
Origin ASes announcing only one prefix: 26517
Transit ASes present in the Internet Routing Table: 11157
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1096
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 46782
Number of 32-bit ASNs visible in the Routing Table: 38550
Prefixes from 32-bit ASNs in the Routing Table: 213657
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: 283
Number of addresses announced to Internet: 3109500737
Equivalent to 185 /8s, 87 /16s and 55 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 333860
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274050
Total APNIC prefixes after maximum aggregation: 78494
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 264710
Unique aggregates announced from the APNIC address blocks: 105063
APNIC Region origin ASes present in the Internet Routing Table: 14781
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4474
APNIC Region transit ASes present in the Internet Routing Table: 2003
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10244
Number of APNIC addresses announced to Internet: 754544960
Equivalent to 44 /8s, 249 /16s and 113 /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: 295452
Total ARIN prefixes after maximum aggregation: 131798
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296683
Unique aggregates announced from the ARIN address blocks: 140564
ARIN Region origin ASes present in the Internet Routing Table: 19247
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 2009
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5242
Number of ARIN addresses announced to Internet: 1349274112
Equivalent to 80 /8s, 108 /16s and 74 /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: 282247
Total RIPE prefixes after maximum aggregation: 135773
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281332
Unique aggregates announced from the RIPE address blocks: 176792
RIPE Region origin ASes present in the Internet Routing Table: 28965
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12548
Number of RIPE addresses announced to Internet: 731229377
Equivalent to 43 /8s, 149 /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,
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: 132480
Total LACNIC prefixes after maximum aggregation: 29701
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128846
Unique aggregates announced from the LACNIC address blocks: 49028
LACNIC Region origin ASes present in the Internet Routing Table: 11281
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2351
LACNIC Region transit ASes present in the Internet Routing Table: 2538
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9233
Number of LACNIC addresses announced to Internet: 171117632
Equivalent to 10 /8s, 51 /16s and 12 /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: 33199
Total AfriNIC prefixes after maximum aggregation: 6743
AfriNIC Deaggregation factor: 4.92
Prefixes being announced from the AfriNIC address blocks: 46670
Unique aggregates announced from the AfriNIC address blocks: 13917
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 24.35
AfriNIC Region origin ASes announcing only one prefix: 654
AfriNIC Region transit ASes present in the Internet Routing Table: 386
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: 1283
Number of AfriNIC addresses announced to Internet: 103140608
Equivalent to 6 /8s, 37 /16s and 205 /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 11711 8919 170 CHINAMOBILE-CN China Mobile Communication
7545 6135 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4371 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4361 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3949 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2899 862 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2565 832 220 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 13580 40948 5226 AMAZON-02, US
174 5271 8771 860 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3638 1320 82 SHAW, CA
22773 3339 3018 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3192 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2976 1246 2212 AKAMAI-AS, US
4155 2841 216 1729 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 7670 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3970 3396 140 AKAMAI-ASN1, NL
9009 3797 361 2118 M247, RO
12389 3125 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2382 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2355 168 1723 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1515 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 12307 3255 572 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2540 538 356 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1369 2435 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1167 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1064 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1023 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
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1248 553 97 MT-MPLS, MA
36935 706 522 45 Vodafone-, EG
36992 696 1405 192 ETISALAT-MISR, EG
24835 623 633 33 RAYA-AS, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
37069 594 862 20 MOBINIL, EG
36914 580 82 3 KENET-AS, KE
15399 541 57 60 WANANCHI-, KE
37342 536 32 1 MOVITEL, MZ
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 13580 40948 5226 AMAZON-02, US
8151 12307 3255 572 UNINET, MX
9808 11711 8919 170 CHINAMOBILE-CN China Mobile Communication
12479 7670 1713 148 UNI2-AS, ES
7545 6135 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5271 8771 860 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, 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 12307 11735 UNINET, MX
9808 11711 11541 CHINAMOBILE-CN China Mobile Communications Grou
12479 7670 7522 UNI2-AS, ES
7545 6135 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
174 5271 4411 COGENT-174, US
18403 4371 4346 FPT-AS-AP FPT Telecom Company, VN
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4781 4177 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /12:298
/13:581 /14:1207 /15:2168 /16:13879 /17:8505 /18:14315
/19:25348 /20:45543 /21:53513 /22:112946 /23:108996 /24:630325
/25:124 /26:112 /27:99 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6593 7670 UNI2-AS, ES
8151 6502 12307 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3638 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2491 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2323 13580 AMAZON-02, US
30036 2264 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3509 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 2:1597 3:827 4:12 5:5133 6:162
7:6 8:1590 9:1 11:172 12:1344 13:453
14:2620 15:364 16:285 17:385 18:895 20:582
21:4 22:188 23:7724 24:2819 25:2 27:2845
29:19 31:3457 32:47 33:1 34:84 35:260
36:3295 37:4640 38:10514 39:916 40:236 41:4146
42:1912 43:2769 44:378 45:19421 46:5213 47:343
49:1913 50:1897 51:588 52:1556 54:321 55:1098
56:11 57:277 58:2298 59:1367 60:1206 61:3176
62:2963 63:1811 64:5581 65:2192 66:4791 67:3129
68:1100 69:4032 70:1057 71:628 72:2951 74:2819
75:1524 76:607 77:2865 78:1898 79:1733 80:2235
81:2100 82:3188 83:1516 84:1831 85:3465 86:1181
87:2420 88:1374 89:4464 90:777 91:8529 92:2819
93:2993 94:4179 95:4433 96:1506 97:310 98:960
99:691 100:72 101:1461 102:4263 103:32865 104:5235
105:1168 106:988 107:2641 108:1281 109:4228 110:2293
111:3334 112:2214 113:1900 114:1991 115:2262 116:2147
117:2605 118:3024 119:2030 120:2182 121:1406 122:2934
123:2706 124:1767 125:2933 126:91 128:1673 129:976
130:1325 131:2130 132:791 133:450 134:1584 135:392
136:1391 137:1274 138:3005 139:1670 140:1656 141:1512
142:1922 143:1992 144:1171 145:563 146:2201 147:2107
148:2719 149:3029 150:1288 151:2204 152:2112 153:591
154:8090 155:1794 156:3266 157:1942 158:1335 159:2513
160:3698 161:1896 162:3893 163:2236 164:1904 165:2108
166:1511 167:2034 168:4168 169:792 170:5388 171:1018
172:4433 173:3391 174:920 175:1348 176:3817 177:5391
178:4022 179:2483 180:2680 181:4239 182:3527 183:2227
184:2120 185:21817 186:5512 187:4933 188:4436 189:4539
190:9834 191:1598 192:11359 193:9523 194:7971 195:5778
196:3369 197:3294 198:6130 199:8583 200:8645 201:6529
202:10965 203:10957 204:4588 205:3633 206:4532 207:3550
208:4304 209:5162 210:4986 211:2782 212:4635 213:3828
214:1013 215:46 216:6836 217:3318 218:1432 219:610
220:2148 221:1156 222:965 223:2610
End of report
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