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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jun 24 21:30:59 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 24 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:                             1015560
    Prefixes after maximum aggregation (per Origin AS):          382217
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      483104
    Number of IPv4 prefixes with a valid ROA:                    565790
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449752
Total ASes present in the Internet Routing Table:                 77035
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65928
Origin ASes announcing only one prefix:                           26669
Transit ASes present in the Internet Routing Table:               11107
Transit-only ASes present in the Internet Routing Table:            565
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:                                      80
    Max AS path prepend of ASN (133647)                              73
Prefixes from unregistered ASNs in the Routing Table:              1100
    Number of instances of unregistered ASNs:                      1137
Number of 32-bit ASNs allocated by the RIRs:                      46698
Number of 32-bit ASNs visible in the Routing Table:               38456
Prefixes from 32-bit ASNs in the Routing Table:                  210499
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:            319
Number of addresses announced to Internet:                   3111601728
    Equivalent to 185 /8s, 119 /16s and 70 /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:      331707

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

Prefixes being announced by APNIC Region ASes:                   272640
    Total APNIC prefixes after maximum aggregation:               78377
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          263858
    Unique aggregates announced from the APNIC address blocks:   104694
APNIC Region origin ASes present in the Internet Routing Table:   14765
    APNIC Prefixes per ASN:                                       17.87
APNIC Region origin ASes announcing only one prefix:               4479
APNIC Region transit ASes present in the Internet Routing Table:   2004
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:  10222
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:                    294049
    Total ARIN prefixes after maximum aggregation:               131321
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           295819
    Unique aggregates announced from the ARIN address blocks:    139665
ARIN Region origin ASes present in the Internet Routing Table:    19232
    ARIN Prefixes per ASN:                                        15.38
ARIN Region origin ASes announcing only one prefix:                7019
ARIN Region transit ASes present in the Internet Routing Table:    1998
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:    5232
Number of ARIN addresses announced to Internet:              1349730816
    Equivalent to 80 /8s, 115 /16s and 66 /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:                    281029
    Total RIPE prefixes after maximum aggregation:               135206
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           279729
    Unique aggregates announced from the RIPE address blocks:    175858
RIPE Region origin ASes present in the Internet Routing Table:    28917
    RIPE Prefixes per ASN:                                         9.67
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    4000
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:   12498
Number of RIPE addresses announced to Internet:               731224256
    Equivalent to 43 /8s, 149 /16s and 152 /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:                  130250
    Total LACNIC prefixes after maximum aggregation:              29915
    LACNIC Deaggregation factor:                                   4.35
Prefixes being announced from the LACNIC address blocks:         126647
    Unique aggregates announced from the LACNIC address blocks:   48921
LACNIC Region origin ASes present in the Internet Routing Table:  11277
    LACNIC Prefixes per ASN:                                      11.23
LACNIC Region origin ASes announcing only one prefix:              2491
LACNIC Region transit ASes present in the Internet Routing Table:  2527
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:  9222
Number of LACNIC addresses announced to Internet:             171239488
    Equivalent to 10 /8s, 52 /16s and 232 /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:                  36492
    Total AfriNIC prefixes after maximum aggregation:              6659
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         49188
    Unique aggregates announced from the AfriNIC address blocks:  13673
AfriNIC Region origin ASes present in the Internet Routing Table:  1919
    AfriNIC Prefixes per ASN:                                     25.63
AfriNIC Region origin ASes announcing only one prefix:              663
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: 1282
Number of AfriNIC addresses announced to Internet:            104932096
    Equivalent to 6 /8s, 65 /16s and 35 /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       11516       8920     169  CHINAMOBILE-CN China Mobile Communication
  7545        6143        845     643  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4885       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4401       1874      56  VNPT-AS-VN VNPT Corp, VN
 18403        4349        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        3699       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2890        856     533  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 56046        2328        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       13562      40951    5203  AMAZON-02, US
   174        5377       8743     861  COGENT-174, US
 11492        4781        317     604  CABLEONE, US
  7155        3871        287      89  VIASAT-SP-BACKBONE, US
  6327        3636       1320      81  SHAW, CA
 22773        3347       3016     164  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54767    2478  DNIC-AS-00749, US
396982        3193       3854     428  GOOGLE-CLOUD-PLATFORM, US
 16625        3007       1258    2222  AKAMAI-AS, US
 36352        2837        231     857  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        7675       1713     148  UNI2-AS, ES
 39891        4780        291      66  ALJAWWALSTC-AS, SA
 20940        3964       3395     139  AKAMAI-ASN1, NL
  9009        3911        359    2110  M247, RO
 12389        3119       2304     891  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2416        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2401        361     581  TELLCOM-AS, TR
212238        2316        169    1698  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       12225       3256     575  UNINET, MX
 10620        3505        481    1017  Telmex Colombia S.A., CO
 13999        2537        537     353  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        1065         68     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1052       2487      55  TIM SA, BR
 28202        1051         52       9  MASTER 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        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         573         82       3  KENET-AS, KE
 20011         568        154     212  INTERNET-SOLUTIONS, ZA
 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       13562      40951    5203  AMAZON-02, US
  8151       12225       3256     575  UNINET, MX
  9808       11516       8920     169  CHINAMOBILE-CN China Mobile Communication
 12479        7675       1713     148  UNI2-AS, ES
  7545        6143        845     643  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5377       8743     861  COGENT-174, US
  4538        4885       4192      75  ERX-CERNET-BKB China Education and Resear
 11492        4781        317     604  CABLEONE, US
 39891        4780        291      66  ALJAWWALSTC-AS, SA
 45899        4401       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       12225        11650  UNINET, MX
  9808       11516        11347  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7675         7527  UNI2-AS, ES
  7545        6143         5500  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        5377         4516  COGENT-174, US
 45899        4401         4345  VNPT-AS-VN VNPT Corp, VN
 18403        4349         4324  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
23.140.216.0/24      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      /12:300     
/13:586     /14:1215    /15:2172    /16:13958   /17:8520    /18:14345   
/19:25457   /20:46180   /21:53513   /22:114522  /23:107304  /24:626586  
/25:127     /26:112     /27:98      /28:19      /29:75      /30:8       
/31:0       /32:300     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6597        7675  UNI2-AS, ES
  8151        6436       12225  UNINET, MX
 11492        3577        4781  CABLEONE, US
 39891        3489        4780  ALJAWWALSTC-AS, SA
  6327        3431        3636  SHAW, CA
  7155        2829        3871  VIASAT-SP-BACKBONE, US
 22773        2500        3347  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2332       13562  AMAZON-02, US
 30036        2254        2595  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)
----------------------------------------------

   1:2444      2:1611      3:819       4:12        5:4954      6:162    
   7:6         8:1597      9:1        11:172      12:1346     13:444    
  14:2598     15:363      16:285      17:383      18:919      20:571    
  21:4        22:188      23:7643     24:2889     25:2        27:2840   
  29:19       31:3415     32:41       33:1        34:84       35:258    
  36:3171     37:4681     38:10534    39:915      40:193      41:4388   
  42:1916     43:2731     44:385      45:19255    46:5217     47:339    
  49:1956     50:1888     51:592      52:1556     54:323      55:1101   
  56:11       57:277      58:2320     59:1334     60:1203     61:3161   
  62:2998     63:1805     64:5539     65:2175     66:4686     67:3082   
  68:1119     69:3969     70:1071     71:631      72:2872     74:2811   
  75:1515     76:606      77:2761     78:1865     79:1737     80:2245   
  81:2080     82:3188     83:1549     84:1882     85:3448     86:1181   
  87:2407     88:1357     89:4453     90:771      91:8482     92:2801   
  93:2975     94:4173     95:4402     96:1475     97:311      98:984    
  99:682     100:72      101:1448    102:4082    103:32938   104:5165   
 105:1191    106:980     107:2653    108:1257    109:4180    110:2292   
 111:3357    112:2173    113:1907    114:2020    115:2242    116:2149   
 117:2588    118:2963    119:2032    120:2138    121:1460    122:2934   
 123:2646    124:1731    125:2927    126:93      128:1675    129:968    
 130:1317    131:2106    132:782     133:451     134:1552    135:392    
 136:1356    137:1264    138:2974    139:1662    140:1640    141:1511   
 142:1918    143:1931    144:1169    145:547     146:2204    147:2119   
 148:2716    149:2992    150:1290    151:2089    152:2085    153:589    
 154:7655    155:1767    156:2870    157:1928    158:1325    159:2501   
 160:3626    161:1904    162:3891    163:2240    164:1887    165:2040   
 166:1506    167:2006    168:4134    169:793     170:5336    171:1031   
 172:4455    173:3362    174:920     175:1351    176:3794    177:5289   
 178:3799    179:2454    180:2718    181:4240    182:3500    183:2224   
 184:2106    185:21677   186:5457    187:4866    188:4435    189:4474   
 190:9833    191:1898    192:11367   193:9501    194:7993    195:5747   
 196:3365    197:3269    198:6123    199:8564    200:8543    201:6493   
 202:10887   203:10987   204:4566    205:3635    206:4565    207:3515   
 208:4313    209:5159    210:4952    211:2761    212:4638    213:3789   
 214:1009    215:47      216:6805    217:3374    218:1429    219:600    
 220:2088    221:1154    222:977     223:2556   

End of report


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