[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 17 21:30:27 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 17 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: 995893
Prefixes after maximum aggregation (per Origin AS): 375203
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 475631
Number of IPv4 prefixes with a valid ROA: 544224
Number of IPv4 prefixes with an invalid ROA: 34
Number of IPv4 prefixes with no ROA: 451635
Total ASes present in the Internet Routing Table: 76794
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65702
Origin ASes announcing only one prefix: 26858
Transit ASes present in the Internet Routing Table: 11092
Transit-only ASes present in the Internet Routing Table: 557
Paths with bogon ASNs present in the IPv4 Routing Table: 82
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: 1003
Number of instances of unregistered ASNs: 1010
Number of 32-bit ASNs allocated by the RIRs: 46137
Number of 32-bit ASNs visible in the Routing Table: 38007
Prefixes from 32-bit ASNs in the Routing Table: 201530
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: 366
Number of addresses announced to Internet: 3116361088
Equivalent to 185 /8s, 191 /16s and 229 /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: 324621
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266566
Total APNIC prefixes after maximum aggregation: 77062
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258340
Unique aggregates announced from the APNIC address blocks: 102857
APNIC Region origin ASes present in the Internet Routing Table: 14637
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4445
APNIC Region transit ASes present in the Internet Routing Table: 1992
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10075
Number of APNIC addresses announced to Internet: 754695488
Equivalent to 44 /8s, 251 /16s and 189 /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: 291709
Total ARIN prefixes after maximum aggregation: 128551
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292357
Unique aggregates announced from the ARIN address blocks: 136628
ARIN Region origin ASes present in the Internet Routing Table: 19227
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: 5165
Number of ARIN addresses announced to Internet: 1352603904
Equivalent to 80 /8s, 159 /16s and 25 /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: 276447
Total RIPE prefixes after maximum aggregation: 132879
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274543
Unique aggregates announced from the RIPE address blocks: 173339
RIPE Region origin ASes present in the Internet Routing Table: 28875
RIPE Prefixes per ASN: 9.51
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12326
Number of RIPE addresses announced to Internet: 732360960
Equivalent to 43 /8s, 166 /16s and 241 /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: 124012
Total LACNIC prefixes after maximum aggregation: 29297
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120666
Unique aggregates announced from the LACNIC address blocks: 48831
LACNIC Region origin ASes present in the Internet Routing Table: 11213
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2516
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: 9166
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: 36156
Total AfriNIC prefixes after maximum aggregation: 6783
AfriNIC Deaggregation factor: 5.33
Prefixes being announced from the AfriNIC address blocks: 49621
Unique aggregates announced from the AfriNIC address blocks: 13678
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 25.95
AfriNIC Region origin ASes announcing only one prefix: 681
AfriNIC Region transit ASes present in the Internet Routing Table: 385
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: 1275
Number of AfriNIC addresses announced to Internet: 104977408
Equivalent to 6 /8s, 65 /16s and 212 /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 10420 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6201 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4376 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 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 12902 39642 3964 AMAZON-02, US
174 5464 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 2549 351 414 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 7754 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3945 3396 142 AKAMAI-ASN1, NL
9009 3759 322 1944 M247, RO
12389 3002 2303 890 ROSTELECOM-AS, RU
5384 2443 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2369 361 582 TELLCOM-AS, TR
212238 2039 146 1504 CDNEXT, GB
8452 1608 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 11814 3239 582 UNINET, MX
10620 3523 486 970 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 1067 359 174 Axtel, S.A.B. de C.V., MX
11664 1064 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 1575 104 44 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 549 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 12902 39642 3964 AMAZON-02, US
8151 11814 3239 582 UNINET, MX
9808 10420 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7754 1714 145 UNI2-AS, ES
7545 6201 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5464 8766 951 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4376 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 11814 11232 UNINET, MX
9808 10420 10275 CHINAMOBILE-CN China Mobile Communications Grou
12479 7754 7609 UNI2-AS, ES
7545 6201 5552 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5464 4513 COGENT-174, US
18403 4376 4351 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: 6461 ZAYO-6461, 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 /16:14075 /17:8516 /18:14520
/19:25259 /20:45653 /21:53020 /22:113578 /23:103772 /24:612314
/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 6692 7754 UNI2-AS, ES
8151 6020 11814 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 2329 12902 AMAZON-02, US
30036 2210 2549 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3523 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)
----------------------------------------------
1:2384 2:1652 3:594 4:12 5:4636 6:162
7:6 8:1564 9:1 11:172 12:1375 13:346
14:2572 15:350 16:279 17:364 18:920 20:474
21:4 22:188 23:7330 24:3025 25:2 27:2777
29:19 31:3277 32:41 34:83 35:206 36:2427
37:4661 38:10136 39:906 40:154 41:4369 42:1977
43:2653 44:355 45:18566 46:5102 47:309 49:1999
50:1884 51:590 52:1555 54:301 55:1065 56:9
57:251 58:2296 59:1292 60:1193 61:2900 62:2929
63:1836 64:5507 65:2168 66:4636 67:3009 68:1113
69:3951 70:1110 71:622 72:2860 74:2787 75:1654
76:612 77:2695 78:1859 79:1744 80:2235 81:2034
82:2794 83:1431 84:1825 85:3369 86:1132 87:2428
88:1286 89:4339 90:784 91:8349 92:2855 93:2889
94:4023 95:4270 96:1415 97:317 98:989 99:738
100:71 101:1412 102:3844 103:32590 104:4824 105:1099
106:1004 107:2600 108:1208 109:4164 110:2238 111:3343
112:2062 113:1849 114:1954 115:2214 116:2072 117:2805
118:2912 119:1972 120:1948 121:1442 122:2770 123:2219
124:1699 125:2928 126:88 128:1636 129:982 130:1293
131:1880 132:780 133:450 134:1535 135:329 136:1263
137:1246 138:2892 139:1685 140:1559 141:1483 142:1802
143:1644 144:1052 145:480 146:2168 147:2098 148:2595
149:2972 150:1254 151:2125 152:2105 153:571 154:8180
155:1648 156:3300 157:1902 158:1272 159:2432 160:3568
161:1947 162:3692 163:1931 164:1705 165:2201 166:1407
167:1881 168:4083 169:797 170:5134 171:1011 172:4438
173:3222 174:910 175:1307 176:3703 177:4766 178:3817
179:2305 180:2664 181:4036 182:3399 183:2085 184:2293
185:21593 186:5167 187:4407 188:4224 189:4204 190:9670
191:1515 192:11189 193:9444 194:7916 195:5657 196:3294
197:3758 198:6115 199:8396 200:8182 201:6306 202:10939
203:10823 204:4510 205:3627 206:4603 207:3483 208:4209
209:5155 210:4883 211:2729 212:4562 213:3749 214:1057
215:42 216:6585 217:3273 218:1390 219:576 220:2109
221:1056 222:970 223:2342
End of report
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