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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Feb 22 21:30:07 UTC 2024


IPv4 R&E Routing Table Report   21:25 GMT Thu 22 Feb, 2024

  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:                              952243
    Prefixes after maximum aggregation (per Origin AS):          356948
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      457022
    Number of IPv4 prefixes with a valid ROA:                    458507
    Number of IPv4 prefixes with an invalid ROA:                      7
    Number of IPv4 prefixes with no ROA:                         493729
Total ASes present in the Internet Routing Table:                 75450
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64690
Origin ASes announcing only one prefix:                           26194
Transit ASes present in the Internet Routing Table:               10760
Transit-only ASes present in the Internet Routing Table:            502
Paths with bogon ASNs present in the IPv4 Routing Table:             94
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1092
Number of 32-bit ASNs allocated by the RIRs:                      43676
Number of 32-bit ASNs visible in the Routing Table:               35915
Prefixes from 32-bit ASNs in the Routing Table:                  186044
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            402
Number of addresses announced to Internet:                   3041738880
    Equivalent to 181 /8s, 77 /16s and 64 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      318439

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

Prefixes being announced by APNIC Region ASes:                   247843
    Total APNIC prefixes after maximum aggregation:               72030
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          240917
    Unique aggregates announced from the APNIC address blocks:    99887
APNIC Region origin ASes present in the Internet Routing Table:   13937
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4207
APNIC Region transit ASes present in the Internet Routing Table:   1885
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9341
Number of APNIC addresses announced to Internet:              774181952
    Equivalent to 46 /8s, 37 /16s and 20 /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, 131072-153913
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:                    275941
    Total ARIN prefixes after maximum aggregation:               123383
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           280562
    Unique aggregates announced from the ARIN address blocks:    132152
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1971
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4848
Number of ARIN addresses announced to Internet:              1269874752
    Equivalent to 75 /8s, 176 /16s and 192 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    266009
    Total RIPE prefixes after maximum aggregation:               125882
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           260860
    Unique aggregates announced from the RIPE address blocks:    161963
RIPE Region origin ASes present in the Internet Routing Table:    28592
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12104
RIPE Region transit ASes present in the Internet Routing Table:    3964
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11630
Number of RIPE addresses announced to Internet:               713502720
    Equivalent to 42 /8s, 135 /16s and 48 /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,
                        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:                  129324
    Total LACNIC prefixes after maximum aggregation:              28831
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127763
    Unique aggregates announced from the LACNIC address blocks:   49488
LACNIC Region origin ASes present in the Internet Routing Table:  11076
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2292
LACNIC Region transit ASes present in the Internet Routing Table:  2409
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8924
Number of LACNIC addresses announced to Internet:             177726208
    Equivalent to 10 /8s, 151 /16s and 227 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  32038
    Total AfriNIC prefixes after maximum aggregation:              6093
    AfriNIC Deaggregation factor:                                  5.26
Prefixes being announced from the AfriNIC address blocks:         41739
    Unique aggregates announced from the AfriNIC address blocks:  13204
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     22.88
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  348
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       48
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1172
Number of AfriNIC addresses announced to Internet:            106199808
    Equivalent to 6 /8s, 84 /16s and 123 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9820       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3591       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3479        496     248  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3372       1872      98  VNPT-AS-VN VNPT Corp, VN
 24560        2737        860     370  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2172        433     191  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9632      11236    3313  AMAZON-02, US
 11492        4581        304     644  CABLEONE, US
  7155        4180        288      96  VIASAT-SP-BACKBONE, US
 22773        3617       3062     298  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3596       1320      75  SHAW, CA
 16625        3241       1411    2308  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   174        3103       6637     655  COGENT-174, US
   367        2926       3698    1425  DNIC-ASBLK-00306-00371, US
396982        2757       3639     396  GOOGLE-CLOUD-PLATFORM, 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        7610       1714     147  UNI2-AS, ES
 39891        4754        286      59  ALJAWWALSTC-AS, SA
 20940        3913       3396     146  AKAMAI-ASN1, NL
  9009        3254        283    1582  M247, RO
 12389        2876       2304     908  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2351        363     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1502       1852      14  TE-AS TE-AS, EG
 44477        1490         97     709  STARK-INDUSTRIES, GB

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       12489       3368     609  UNINET, MX
 10620        3523        496     891  Telmex Colombia S.A., CO
 13999        2517        341     645  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1328       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1212        340     498  Axtel, S.A.B. de C.V., MX
 11664        1142        179     419  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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        1548        545      28  RAYA-AS, EG
 24863        1548        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1141         73      64  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         556        315      40  Telkom-Internet, ZA
 36914         555         82       3  KENET-AS, KE
  6713         554       1861      34  IAM-AS, MA
 15399         524         55      53  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
  8151       12489       3368     609  UNINET, MX
  9808        9820       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9632      11236    3313  AMAZON-02, US
 12479        7610       1714     147  UNI2-AS, ES
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4754        286      59  ALJAWWALSTC-AS, SA
 11492        4581        304     644  CABLEONE, US
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4180        288      96  VIASAT-SP-BACKBONE, US
 20940        3913       3396     146  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9820         9768  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7610         7463  UNI2-AS, ES
 16509        9632         6319  AMAZON-02, US
  7545        5652         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4754         4695  ALJAWWALSTC-AS, SA
 18403        4558         4533  FPT-AS-AP FPT Telecom Company, VN
  7155        4180         4084  VIASAT-SP-BACKBONE, US
 11492        4581         3937  CABLEONE, US
  7552        3877         3856  VIETEL-AS-AP Viettel Group, VN
 20940        3913         3767  AKAMAI-ASN1, NL

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
    215433  UNALLOCATED  5.144.176.0/24           30823  AUROLOGIC aurologic GmbH, DE
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.159.169.0/24      Origin:     40676  AS40676, US
23.159.169.0/24     Transit:      3257  GTT-BACKBONE GTT, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /10:36      /11:98      /12:301     
/13:574     /14:1190    /15:2101    /16:13411   /17:8221    /18:13859   
/19:24990   /20:43821   /21:51793   /22:111240  /23:101912  /24:577887  
/25:129     /26:83      /27:139     /28:36      /29:89      /30:20      
/31:6       /32:277     

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

   ASN  No of nets  Total ann.  Description
 12479        6725        7610  UNI2-AS, ES
  8151        6443       12489  UNINET, MX
 11492        3494        4581  CABLEONE, US
 39891        3436        4754  ALJAWWALSTC-AS, SA
  6327        3393        3596  SHAW, CA
  7155        3124        4180  VIASAT-SP-BACKBONE, US
 22773        2655        3617  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2129        2653  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2129        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)
----------------------------------------------

   1:2280      2:1518      3:299       4:8         5:4561      6:164    
   7:6         8:1507      9:1        11:172      12:1468     13:389    
  14:2351     15:313      16:205      17:368      18:738      20:363    
  21:4        22:188      23:6621     24:3095     25:2        27:2630   
  29:19       31:2603     32:54       34:40       35:123      36:2180   
  37:4522     38:7028     39:893      40:137      41:4241     42:2180   
  43:2333     44:332      45:17511    46:4427     47:287      49:1913   
  50:1916     51:577      52:1584     54:312      55:884      56:5      
  57:156      58:2026     59:1122     60:1019     61:2619     62:2772   
  63:1923     64:5692     65:2347     66:4773     67:3082     68:1350   
  69:4071     70:1363     71:583      72:2968     74:2615     75:1591   
  76:625      77:2524     78:1854     79:2476     80:2152     81:1910   
  82:1515     83:1255     84:1637     85:3108     86:839      87:2232   
  88:1278     89:4028     90:677      91:8045     92:2191     93:2651   
  94:3677     95:4098     96:1286     97:312      98:1032     99:745    
 100:93      101:1159    102:3334    103:32431   104:4776    105:1002   
 106:927     107:2765    108:1125    109:4069    110:2118    111:3164   
 112:2036    113:1762    114:1766    115:2053    116:1963    117:2629   
 118:2751    119:1955    120:1786    121:1276    122:2699    123:2226   
 124:1559    125:2837    126:28      128:1554    129:930     130:1110   
 131:1920    132:836     133:412     134:1710    135:354     136:936    
 137:1161    138:2990    139:1544    140:1375    141:1355    142:1578   
 143:1528    144:991     145:345     146:2027    147:1715    148:2533   
 149:2550    150:1041    151:1323    152:1988    153:596     154:5756   
 155:1379    156:2118    157:1561    158:1096    159:2232    160:2662   
 161:1635    162:3624    163:1704    164:1659    165:2138    166:1067   
 167:1728    168:3997    169:796     170:4968    171:1007    172:3845   
 173:3045    174:896     175:1241    176:3704    177:5343    178:3575   
 179:2459    180:2380    181:3737    182:3408    183:1978    184:2266   
 185:20851   186:5163    187:4833    188:4156    189:4365    190:9492   
 191:1859    192:11012   193:9043    194:7477    195:5346    196:3196   
 197:2752    198:5971    199:7238    200:8423    201:6412    202:10381  
 203:10210   204:4553    205:3752    206:4507    207:3512    208:4147   
 209:4991    210:4444    211:2479    212:4330    213:3460    214:1111   
 215:44      216:6753    217:2893    218:1334    219:408     220:1821   
 221:1023    222:693     223:2186   

End of report


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