[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Mar 16 21:30:33 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 16 Mar, 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: 995678
Prefixes after maximum aggregation (per Origin AS): 375266
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476455
Number of IPv4 prefixes with a valid ROA: 543947
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 451703
Total ASes present in the Internet Routing Table: 76782
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65689
Origin ASes announcing only one prefix: 26845
Transit ASes present in the Internet Routing Table: 11093
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 78
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 106
Max AS path prepend of ASN (150995) 100
Prefixes from unregistered ASNs in the Routing Table: 1014
Number of instances of unregistered ASNs: 1021
Number of 32-bit ASNs allocated by the RIRs: 46137
Number of 32-bit ASNs visible in the Routing Table: 37997
Prefixes from 32-bit ASNs in the Routing Table: 201541
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 370
Number of addresses announced to Internet: 3116254848
Equivalent to 185 /8s, 190 /16s and 70 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 324478
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266585
Total APNIC prefixes after maximum aggregation: 77043
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258348
Unique aggregates announced from the APNIC address blocks: 102954
APNIC Region origin ASes present in the Internet Routing Table: 14632
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4439
APNIC Region transit ASes present in the Internet Routing Table: 1999
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 106
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10068
Number of APNIC addresses announced to Internet: 754709312
Equivalent to 44 /8s, 251 /16s and 243 /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: 291633
Total ARIN prefixes after maximum aggregation: 128599
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292375
Unique aggregates announced from the ARIN address blocks: 136637
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7025
ARIN Region transit ASes present in the Internet Routing Table: 1989
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: 5167
Number of ARIN addresses announced to Internet: 1352612864
Equivalent to 80 /8s, 159 /16s and 60 /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: 276480
Total RIPE prefixes after maximum aggregation: 132884
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274556
Unique aggregates announced from the RIPE address blocks: 173320
RIPE Region origin ASes present in the Internet Routing Table: 28884
RIPE Prefixes per ASN: 9.51
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12331
Number of RIPE addresses announced to Internet: 732276736
Equivalent to 43 /8s, 165 /16s and 168 /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: 123889
Total LACNIC prefixes after maximum aggregation: 29313
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120550
Unique aggregates announced from the LACNIC address blocks: 48818
LACNIC Region origin ASes present in the Internet Routing Table: 11209
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2652
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: 9163
Number of LACNIC addresses announced to Internet: 171532608
Equivalent to 10 /8s, 57 /16s and 97 /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: 36077
Total AfriNIC prefixes after maximum aggregation: 6793
AfriNIC Deaggregation factor: 5.31
Prefixes being announced from the AfriNIC address blocks: 49479
Unique aggregates announced from the AfriNIC address blocks: 14428
AfriNIC Region origin ASes present in the Internet Routing Table: 1902
AfriNIC Prefixes per ASN: 26.01
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 382
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: 1268
Number of AfriNIC addresses announced to Internet: 104932608
Equivalent to 6 /8s, 65 /16s and 37 /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 6201 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4841 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4380 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4179 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3940 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2838 848 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2198 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 12917 39643 3963 AMAZON-02, US
174 5528 8766 951 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4188 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3380 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2980 1257 2188 AKAMAI-AS, US
396982 2941 3660 454 GOOGLE-CLOUD-PLATFORM, US
30036 2547 350 414 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 7755 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3940 3396 142 AKAMAI-ASN1, NL
9009 3758 322 1943 M247, RO
12389 2988 2303 890 ROSTELECOM-AS, RU
5384 2444 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2369 361 582 TELLCOM-AS, TR
212238 2041 147 1506 CDNEXT, GB
8452 1607 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 11820 3240 581 UNINET, MX
10620 3524 487 971 Telmex Colombia S.A., CO
13999 2507 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1194 371 22 Telefonica del Peru S.A.A., PE
6503 1070 359 174 Axtel, S.A.B. de C.V., MX
11664 1063 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 67 378 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 1562 103 64 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 855 1083 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 537 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 12917 39643 3963 AMAZON-02, US
8151 11820 3240 581 UNINET, MX
9808 10416 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7755 1714 145 UNI2-AS, ES
7545 6201 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5528 8766 951 COGENT-174, US
4538 4841 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4380 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 11820 11239 UNINET, MX
9808 10416 10271 CHINAMOBILE-CN China Mobile Communications Grou
12479 7755 7610 UNI2-AS, ES
7545 6201 5552 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4841 4766 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5528 4577 COGENT-174, US
18403 4380 4355 FPT-AS-AP FPT Telecom Company, VN
45899 4179 4123 VNPT-AS-VN VNPT Corp, VN
7155 4188 4101 VIASAT-SP-BACKBONE, 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
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
23.138.40.0/22 Origin: 964 IONSWITCH-NW, US
23.138.40.0/22 Transit: 20055 AS-WHOLESAIL, US
23.138.41.0/24 Origin: 964 IONSWITCH-NW, US
23.138.41.0/24 Transit: 20055 AS-WHOLESAIL, 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
23.142.82.0/23 Origin: 397423 TIER-NET, US
23.142.82.0/23 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 /9:16 /10:42 /11:92 /12:305
/13:587 /14:1229 /15:2188 /16:14072 /17:8510 /18:14522
/19:25243 /20:45649 /21:53001 /22:113553 /23:103653 /24:612289
/25:110 /26:107 /27:102 /28:21 /29:73 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6693 7755 UNI2-AS, ES
8151 6025 11820 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4188 VIASAT-SP-BACKBONE, US
22773 2517 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 12917 AMAZON-02, US
30036 2208 2547 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3524 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)
----------------------------------------------
1:2398 2:1654 3:593 4:12 5:4642 6:162
7:6 8:1565 9:1 11:172 12:1375 13:348
14:2571 15:350 16:279 17:366 18:919 20:474
21:4 22:188 23:7324 24:3026 25:2 27:2778
29:19 31:3281 32:40 34:83 35:206 36:2426
37:4669 38:10196 39:906 40:154 41:4345 42:1979
43:2667 44:356 45:18562 46:5103 47:308 49:1999
50:1884 51:590 52:1556 54:301 55:1054 56:9
57:250 58:2298 59:1283 60:1193 61:2899 62:2929
63:1838 64:5503 65:2171 66:4633 67:3010 68:1112
69:3951 70:1110 71:623 72:2857 74:2787 75:1654
76:611 77:2693 78:1858 79:1742 80:2234 81:2032
82:2798 83:1432 84:1824 85:3370 86:1133 87:2430
88:1286 89:4338 90:785 91:8351 92:2857 93:2893
94:4025 95:4266 96:1416 97:317 98:984 99:738
100:71 101:1405 102:3796 103:32606 104:4822 105:1163
106:1004 107:2603 108:1210 109:4167 110:2237 111:3343
112:2061 113:1850 114:1954 115:2214 116:2071 117:2804
118:2914 119:1983 120:1948 121:1442 122:2768 123:2222
124:1702 125:2929 126:88 128:1636 129:977 130:1294
131:1880 132:782 133:451 134:1534 135:329 136:1286
137:1248 138:2900 139:1684 140:1569 141:1484 142:1803
143:1650 144:1051 145:480 146:2169 147:2098 148:2599
149:2970 150:1248 151:2120 152:2106 153:571 154:8113
155:1630 156:3295 157:1909 158:1272 159:2433 160:3565
161:1948 162:3693 163:1929 164:1707 165:2190 166:1402
167:1877 168:4081 169:796 170:5111 171:1012 172:4436
173:3228 174:910 175:1312 176:3689 177:4807 178:3825
179:2307 180:2662 181:4036 182:3399 183:2084 184:2294
185:21593 186:5141 187:4402 188:4227 189:4191 190:9675
191:1495 192:11193 193:9446 194:7912 195:5662 196:3273
197:3751 198:6116 199:8383 200:8188 201:6306 202:10936
203:10822 204:4516 205:3638 206:4615 207:3483 208:4201
209:5143 210:4884 211:2724 212:4559 213:3749 214:1055
215:42 216:6591 217:3272 218:1390 219:576 220:2106
221:1057 222:970 223:2342
End of report
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