[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 22 21:31:19 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 22 Jun, 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: 1014377
Prefixes after maximum aggregation (per Origin AS): 381891
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482912
Number of IPv4 prefixes with a valid ROA: 564100
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 450258
Total ASes present in the Internet Routing Table: 77046
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65935
Origin ASes announcing only one prefix: 26667
Transit ASes present in the Internet Routing Table: 11111
Transit-only ASes present in the Internet Routing Table: 572
Paths with bogon ASNs present in the IPv4 Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1146
Number of instances of unregistered ASNs: 1183
Number of 32-bit ASNs allocated by the RIRs: 46701
Number of 32-bit ASNs visible in the Routing Table: 38447
Prefixes from 32-bit ASNs in the Routing Table: 210000
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 314
Number of addresses announced to Internet: 3111554880
Equivalent to 185 /8s, 118 /16s and 143 /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: 331279
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272205
Total APNIC prefixes after maximum aggregation: 78235
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263577
Unique aggregates announced from the APNIC address blocks: 104762
APNIC Region origin ASes present in the Internet Routing Table: 14752
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4462
APNIC Region transit ASes present in the Internet Routing Table: 1994
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10209
Number of APNIC addresses announced to Internet: 754299712
Equivalent to 44 /8s, 245 /16s and 179 /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: 293964
Total ARIN prefixes after maximum aggregation: 131290
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295684
Unique aggregates announced from the ARIN address blocks: 139624
ARIN Region origin ASes present in the Internet Routing Table: 19238
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7025
ARIN Region transit ASes present in the Internet Routing Table: 2000
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: 5231
Number of ARIN addresses announced to Internet: 1349788160
Equivalent to 80 /8s, 116 /16s and 34 /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: 280371
Total RIPE prefixes after maximum aggregation: 135078
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279118
Unique aggregates announced from the RIPE address blocks: 175705
RIPE Region origin ASes present in the Internet Routing Table: 28934
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 4017
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12505
Number of RIPE addresses announced to Internet: 731135424
Equivalent to 43 /8s, 148 /16s and 61 /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: 130183
Total LACNIC prefixes after maximum aggregation: 29884
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 126606
Unique aggregates announced from the LACNIC address blocks: 48912
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.23
LACNIC Region origin ASes announcing only one prefix: 2488
LACNIC Region transit ASes present in the Internet Routing Table: 2520
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9218
Number of LACNIC addresses announced to Internet: 171295552
Equivalent to 10 /8s, 53 /16s and 195 /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: 36508
Total AfriNIC prefixes after maximum aggregation: 6657
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 49078
Unique aggregates announced from the AfriNIC address blocks: 13621
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.56
AfriNIC Region origin ASes announcing only one prefix: 661
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1284
Number of AfriNIC addresses announced to Internet: 104878592
Equivalent to 6 /8s, 64 /16s and 82 /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 11373 8918 163 CHINAMOBILE-CN China Mobile Communication
7545 6171 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4392 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4377 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4335 535 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2890 856 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2327 831 218 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 13630 40956 5225 AMAZON-02, US
174 5359 8743 861 COGENT-174, US
11492 4780 317 603 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3348 3016 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3191 3854 427 GOOGLE-CLOUD-PLATFORM, US
16625 3016 1262 2227 AKAMAI-AS, US
36352 2823 230 852 AS-COLOCROSSING, 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 7674 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3967 3395 139 AKAMAI-ASN1, NL
9009 3900 358 2102 M247, RO
12389 3121 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 576 TELLCOM-AS, TR
212238 2313 169 1695 CDNEXT, GB
8452 1623 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 12210 3256 579 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2536 537 354 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1081 69 363 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
28202 1052 52 9 MASTER SA, BR
26615 1049 2503 52 TIM SA, BR
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 1821 644 27 RAYA-AS, EG
24863 1624 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1075 523 47 Vodafone-, EG
20011 568 154 212 INTERNET-SOLUTIONS, ZA
36914 565 82 3 KENET-AS, KE
15399 540 57 59 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 13630 40956 5225 AMAZON-02, US
8151 12210 3256 579 UNINET, MX
9808 11373 8918 163 CHINAMOBILE-CN China Mobile Communication
12479 7674 1713 148 UNI2-AS, ES
7545 6171 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5359 8743 861 COGENT-174, US
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4780 317 603 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
45899 4392 1874 56 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 12210 11631 UNINET, MX
9808 11373 11210 CHINAMOBILE-CN China Mobile Communications Grou
12479 7674 7526 UNI2-AS, ES
7545 6171 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4810 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5359 4498 COGENT-174, US
18403 4377 4352 FPT-AS-AP FPT Telecom Company, VN
45899 4392 4336 VNPT-AS-VN VNPT Corp, VN
11492 4780 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
23.147.240.0/24 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
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /12:301
/13:585 /14:1214 /15:2172 /16:13968 /17:8518 /18:14343
/19:25442 /20:46126 /21:53498 /22:114533 /23:107312 /24:625465
/25:126 /26:112 /27:98 /28:19 /29:74 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6596 7674 UNI2-AS, ES
8151 6425 12210 UNINET, MX
11492 3576 4780 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2501 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13630 AMAZON-02, US
30036 2256 2597 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2446 2:1616 3:824 4:12 5:4856 6:162
7:6 8:1602 9:1 11:172 12:1347 13:449
14:2594 15:364 16:285 17:382 18:920 20:570
21:4 22:188 23:7629 24:2879 25:2 27:2837
29:19 31:3405 32:41 33:1 34:84 35:258
36:3171 37:4633 38:10515 39:915 40:181 41:4397
42:1947 43:2729 44:383 45:19193 46:5202 47:339
49:1970 50:1883 51:591 52:1562 54:324 55:1008
56:11 57:275 58:2328 59:1327 60:1203 61:3160
62:2995 63:1810 64:5524 65:2180 66:4682 67:3084
68:1122 69:3947 70:1072 71:631 72:2866 74:2815
75:1514 76:622 77:2750 78:1854 79:1695 80:2238
81:2075 82:3184 83:1486 84:1884 85:3454 86:1179
87:2409 88:1356 89:4445 90:771 91:8474 92:2793
93:2948 94:4178 95:4398 96:1472 97:311 98:982
99:687 100:72 101:1449 102:4072 103:32876 104:5160
105:1191 106:989 107:2659 108:1256 109:4155 110:2290
111:3361 112:2169 113:1900 114:2019 115:2242 116:2148
117:2579 118:2967 119:2030 120:2118 121:1456 122:2935
123:2620 124:1731 125:2926 126:93 128:1676 129:968
130:1322 131:2095 132:789 133:451 134:1554 135:392
136:1352 137:1263 138:2980 139:1661 140:1639 141:1503
142:1917 143:1902 144:1170 145:545 146:2206 147:2118
148:2694 149:2995 150:1288 151:1988 152:2085 153:590
154:7650 155:1759 156:2850 157:1926 158:1322 159:2501
160:3633 161:1904 162:3888 163:2232 164:1885 165:2031
166:1504 167:2001 168:4139 169:793 170:5305 171:1031
172:4454 173:3363 174:920 175:1352 176:3796 177:5306
178:3781 179:2445 180:2717 181:4248 182:3497 183:2198
184:2109 185:21646 186:5453 187:4873 188:4427 189:4474
190:9821 191:1901 192:11344 193:9516 194:7993 195:5756
196:3345 197:3213 198:6129 199:8543 200:8521 201:6488
202:10885 203:10997 204:4568 205:3644 206:4536 207:3514
208:4318 209:5166 210:4953 211:2764 212:4634 213:3776
214:1030 215:48 216:6801 217:3369 218:1429 219:598
220:2090 221:1151 222:977 223:2539
End of report
More information about the ren-bgp-stats-all
mailing list