[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jun 26 21:31:15 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 26 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:                             1014264
    Prefixes after maximum aggregation (per Origin AS):          383040
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      484143
    Number of IPv4 prefixes with a valid ROA:                    564621
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449625
Total ASes present in the Internet Routing Table:                 77093
    Prefixes per ASN:                                             13.16
Origin-only ASes present in the Internet Routing Table:           65984
Origin ASes announcing only one prefix:                           26779
Transit ASes present in the Internet Routing Table:               11109
Transit-only ASes present in the Internet Routing Table:            572
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      80
    Max AS path prepend of ASN (133647)                              73
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1141
Number of 32-bit ASNs allocated by the RIRs:                      46652
Number of 32-bit ASNs visible in the Routing Table:               38513
Prefixes from 32-bit ASNs in the Routing Table:                  209159
Number of bogon 32-bit ASNs visible in the Routing Table:            88
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            319
Number of addresses announced to Internet:                   3111493696
    Equivalent to 185 /8s, 117 /16s and 160 /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:      330171

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   273293
    Total APNIC prefixes after maximum aggregation:               78558
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          264042
    Unique aggregates announced from the APNIC address blocks:   104695
APNIC Region origin ASes present in the Internet Routing Table:   14768
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               4484
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:                         80
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10229
Number of APNIC addresses announced to Internet:              754315840
    Equivalent to 44 /8s, 245 /16s and 242 /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:                    294585
    Total ARIN prefixes after maximum aggregation:               131430
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           295912
    Unique aggregates announced from the ARIN address blocks:    139801
ARIN Region origin ASes present in the Internet Routing Table:    19235
    ARIN Prefixes per ASN:                                        15.38
ARIN Region origin ASes announcing only one prefix:                7022
ARIN Region transit ASes present in the Internet Routing Table:    1999
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:    5242
Number of ARIN addresses announced to Internet:              1349351680
    Equivalent to 80 /8s, 109 /16s and 121 /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:                    281635
    Total RIPE prefixes after maximum aggregation:               135667
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           280344
    Unique aggregates announced from the RIPE address blocks:    176628
RIPE Region origin ASes present in the Internet Routing Table:    28953
    RIPE Prefixes per ASN:                                         9.68
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    4011
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:   12534
Number of RIPE addresses announced to Internet:               731273664
    Equivalent to 43 /8s, 150 /16s and 89 /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:                  127217
    Total LACNIC prefixes after maximum aggregation:              29976
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         123626
    Unique aggregates announced from the LACNIC address blocks:   48920
LACNIC Region origin ASes present in the Internet Routing Table:  11279
    LACNIC Prefixes per ASN:                                      10.96
LACNIC Region origin ASes announcing only one prefix:              2574
LACNIC Region transit ASes present in the Internet Routing Table:  2522
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:  9223
Number of LACNIC addresses announced to Internet:             171241792
    Equivalent to 10 /8s, 52 /16s and 241 /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:                  36430
    Total AfriNIC prefixes after maximum aggregation:              6663
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         50021
    Unique aggregates announced from the AfriNIC address blocks:  13806
AfriNIC Region origin ASes present in the Internet Routing Table:  1921
    AfriNIC Prefixes per ASN:                                     26.04
AfriNIC Region origin ASes announcing only one prefix:              671
AfriNIC Region transit ASes present in the Internet Routing Table:  382
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: 1285
Number of AfriNIC addresses announced to Internet:            105089024
    Equivalent to 6 /8s, 67 /16s and 136 /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       11562       8919     171  CHINAMOBILE-CN China Mobile Communication
  7545        6144        845     643  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4403       1874      56  VNPT-AS-VN VNPT Corp, VN
 18403        4360        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4337        535     310  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3947       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3699       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2891        856     529  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 56046        2424        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       13611      40955    5223  AMAZON-02, US
   174        5262       8758     853  COGENT-174, US
 11492        4781        317     604  CABLEONE, US
  7155        3871        287      89  VIASAT-SP-BACKBONE, US
  6327        3637       1320      82  SHAW, CA
 22773        3350       3016     165  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54767    2478  DNIC-AS-00749, US
396982        3194       3854     429  GOOGLE-CLOUD-PLATFORM, US
 16625        2986       1251    2218  AKAMAI-AS, US
 36352        2833        231     860  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        7671       1713     148  UNI2-AS, ES
 39891        4780        291      66  ALJAWWALSTC-AS, SA
 20940        3959       3395     139  AKAMAI-ASN1, NL
  9009        3910        359    2111  M247, RO
 12389        3123       2305     887  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2416        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2401        361     581  TELLCOM-AS, TR
212238        2329        171    1707  CDNEXT, GB
  8452        1624       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       12204       3256     574  UNINET, MX
 10620        3506        481    1018  Telmex Colombia S.A., CO
 13999        2539        538     354  Mega Cable, S.A. de C.V., MX
 11830        1987        369      64  Instituto Costarricense de Electricidad y
 28573        1371       2436     260  Claro NXT Telecomunicacoes Ltda, BR
  3816        1344        787     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1196        371      22  Telefonica del Peru S.A.A., PE
 22884        1065         68     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1054       2487      55  TIM SA, BR
  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        1822        644      27  RAYA-AS, EG
 24863        1622        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        1076        523      47  Vodafone-, EG
 36914         575         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       13611      40955    5223  AMAZON-02, US
  8151       12204       3256     574  UNINET, MX
  9808       11562       8919     171  CHINAMOBILE-CN China Mobile Communication
 12479        7671       1713     148  UNI2-AS, ES
  7545        6144        845     643  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5262       8758     853  COGENT-174, US
  4538        4886       4192      75  ERX-CERNET-BKB China Education and Resear
 11492        4781        317     604  CABLEONE, US
 39891        4780        291      66  ALJAWWALSTC-AS, SA
 45899        4403       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       12204        11630  UNINET, MX
  9808       11562        11391  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7671         7523  UNI2-AS, ES
  7545        6144         5501  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886         4811  ERX-CERNET-BKB China Education and Research Net
 39891        4780         4714  ALJAWWALSTC-AS, SA
   174        5262         4409  COGENT-174, US
 45899        4403         4347  VNPT-AS-VN VNPT Corp, VN
 18403        4360         4335  FPT-AS-AP FPT Telecom Company, 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
23.140.164.0/24      Origin:    396108  WHYLE-LABS-SELF-01, CA
23.140.164.0/24     Transit:     20473  AS-VULTR, 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
23.142.24.0/24       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

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      /12:300     
/13:586     /14:1215    /15:2174    /16:13944   /17:8515    /18:14331   
/19:25433   /20:46198   /21:53601   /22:114357  /23:106759  /24:625947  
/25:127     /26:113     /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        6594        7671  UNI2-AS, ES
  8151        6418       12204  UNINET, MX
 11492        3577        4781  CABLEONE, US
 39891        3489        4780  ALJAWWALSTC-AS, SA
  6327        3431        3637  SHAW, CA
  7155        2829        3871  VIASAT-SP-BACKBONE, US
 22773        2502        3350  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2341       13611  AMAZON-02, US
 30036        2259        2600  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2193        3506  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      2:1620      3:823       4:12        5:4843      6:161    
   7:6         8:1599      9:1        11:172      12:1345     13:442    
  14:2598     15:365      16:285      17:381      18:921      20:574    
  21:4        22:188      23:7641     24:2877     25:2        27:2837   
  29:19       31:3439     32:45       33:1        34:84       35:259    
  36:3206     37:4647     38:10493    39:915      40:206      41:4410   
  42:1914     43:2733     44:381      45:19074    46:5233     47:343    
  49:1956     50:1893     51:592      52:1555     54:324      55:1102   
  56:11       57:277      58:2315     59:1333     60:1204     61:3160   
  62:3024     63:1803     64:5538     65:2183     66:4703     67:3087   
  68:1123     69:3954     70:1072     71:629      72:2882     74:2807   
  75:1515     76:607      77:2774     78:1890     79:1743     80:2248   
  81:2095     82:3187     83:1499     84:1884     85:3459     86:1188   
  87:2409     88:1359     89:4447     90:778      91:8485     92:2807   
  93:2969     94:4184     95:4437     96:1476     97:310      98:982    
  99:685     100:72      101:1447    102:4064    103:32860   104:5223   
 105:1191    106:985     107:2651    108:1253    109:4191    110:2290   
 111:3314    112:2185    113:1905    114:2018    115:2286    116:2151   
 117:2591    118:2978    119:2030    120:2148    121:1459    122:2929   
 123:2643    124:1734    125:2932    126:93      128:1678    129:965    
 130:1319    131:2088    132:790     133:451     134:1566    135:392    
 136:1349    137:1265    138:2924    139:1661    140:1641    141:1515   
 142:1898    143:1932    144:1173    145:559     146:2205    147:2120   
 148:2717    149:2992    150:1290    151:2109    152:2086    153:590    
 154:8161    155:1773    156:3178    157:1933    158:1326    159:2506   
 160:3627    161:1869    162:3895    163:2240    164:1875    165:2053   
 166:1503    167:2012    168:4096    169:789     170:5259    171:1027   
 172:4453    173:3363    174:919     175:1353    176:3796    177:4932   
 178:3922    179:2373    180:2720    181:4159    182:3499    183:2227   
 184:2104    185:21837   186:5299    187:4686    188:4431    189:4384   
 190:9723    191:1532    192:11353   193:9524    194:7998    195:5745   
 196:3333    197:3261    198:6123    199:8572    200:8451    201:6460   
 202:10916   203:10975   204:4576    205:3639    206:4515    207:3514   
 208:4309    209:5160    210:4952    211:2767    212:4642    213:3801   
 214:1016    215:45      216:6802    217:3382    218:1435    219:600    
 220:2144    221:1161    222:977     223:2578   

End of report


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