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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 3 21:30:57 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Fri 03 Nov, 2023

  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:                              945682
    Prefixes after maximum aggregation (per Origin AS):          354821
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454278
    Number of IPv4 prefixes with a valid ROA:                    437336
    Number of IPv4 prefixes with an invalid ROA:                    299
    Number of IPv4 prefixes with no ROA:                         508047
Total ASes present in the Internet Routing Table:                 74951
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64383
Origin ASes announcing only one prefix:                           26018
Transit ASes present in the Internet Routing Table:               10568
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:             12
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      42
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1020
    Number of instances of unregistered ASNs:                      1020
Number of 32-bit ASNs allocated by the RIRs:                      43000
Number of 32-bit ASNs visible in the Routing Table:               35292
Prefixes from 32-bit ASNs in the Routing Table:                  181229
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3050351360
    Equivalent to 181 /8s, 208 /16s and 171 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      319027

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

Prefixes being announced by APNIC Region ASes:                   245004
    Total APNIC prefixes after maximum aggregation:               70600
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          238219
    Unique aggregates announced from the APNIC address blocks:    98598
APNIC Region origin ASes present in the Internet Routing Table:   13663
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4096
APNIC Region transit ASes present in the Internet Routing Table:   1836
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9027
Number of APNIC addresses announced to Internet:              771722304
    Equivalent to 45 /8s, 255 /16s and 140 /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:                    275809
    Total ARIN prefixes after maximum aggregation:               124373
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280214
    Unique aggregates announced from the ARIN address blocks:    132577
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4828
Number of ARIN addresses announced to Internet:              1277151040
    Equivalent to 76 /8s, 31 /16s and 199 /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:                    265070
    Total RIPE prefixes after maximum aggregation:               124588
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259958
    Unique aggregates announced from the RIPE address blocks:    160690
RIPE Region origin ASes present in the Internet Routing Table:    28493
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11429
Number of RIPE addresses announced to Internet:               715115904
    Equivalent to 42 /8s, 159 /16s and 205 /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:                  127279
    Total LACNIC prefixes after maximum aggregation:              28537
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126025
    Unique aggregates announced from the LACNIC address blocks:   49255
LACNIC Region origin ASes present in the Internet Routing Table:  11029
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2294
LACNIC Region transit ASes present in the Internet Routing Table:  2341
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8860
Number of LACNIC addresses announced to Internet:             178414080
    Equivalent to 10 /8s, 162 /16s and 98 /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:                  31500
    Total AfriNIC prefixes after maximum aggregation:              6014
    AfriNIC Deaggregation factor:                                  5.24
Prefixes being announced from the AfriNIC address blocks:         40745
    Unique aggregates announced from the AfriNIC address blocks:  12728
AfriNIC Region origin ASes present in the Internet Routing Table:  1805
    AfriNIC Prefixes per ASN:                                     22.57
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148
Number of AfriNIC addresses announced to Internet:            107524096
    Equivalent to 6 /8s, 104 /16s and 176 /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        9524       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5712        785     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3804       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3574       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3328       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        2987        490     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2571        851     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11268     602  KIXS-AS-KR Korea Telecom, KR
  4755        2167        442     198  TATACOMM-AS TATA Communications formerl

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        9104      11010    3332  AMAZON-02, US
 11492        4541        301     673  CABLEONE, US
  7155        4161        288      96  VIASAT-SP-BACKBONE, US
  6327        3547       1320      67  SHAW, CA
 22773        3518       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
   367        3069       3869    1444  DNIC-ASBLK-00306-00371, US
 16625        3066       1398    2314  AKAMAI-AS, US
396982        2709       3598     400  GOOGLE-CLOUD-PLATFORM, US
  7018        2517      23615    1598  ATT-INTERNET4, 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        7405       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4025       3397     142  AKAMAI-ASN1, NL
  8551        3445        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3422        296    1594  M247, RO
 12389        2884       2295     913  ROSTELECOM-AS, RU
 34984        2324        361     592  TELLCOM-AS, TR
 58224        1664        913     569  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG

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       11937       3370     610  UNINET, MX
 10620        3544        504     860  Telmex Colombia S.A., CO
 13999        2423        331     635  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1295        777     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1247        342     505  Axtel, S.A.B. de C.V., MX
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1058        168     430  Techtel LMDS Comunicaciones Interactiva

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
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1522        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         937        521      44  Vodafone-, EG
 37457         557        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         520         54      45  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

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       11937       3370     610  UNINET, MX
  9808        9524       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9104      11010    3332  AMAZON-02, US
 12479        7405       1713     145  UNI2-AS, ES
  7545        5712        785     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4541        301     673  CABLEONE, US
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4161        288      96  VIASAT-SP-BACKBONE, US
 20940        4025       3397     142  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        9524         9484  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7405         7260  UNI2-AS, ES
 16509        9104         5772  AMAZON-02, US
  7545        5712         5020  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4247         4222  FPT-AS-AP FPT Telecom Company, VN
  7155        4161         4065  VIASAT-SP-BACKBONE, US
 20940        4025         3883  AKAMAI-ASN1, NL
 11492        4541         3868  CABLEONE, US
  7552        3804         3784  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.164.232.0/24      Origin:     53763  LAKESIDE, US
23.164.232.0/24     Transit:     20473  AS-CHOOPA, 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      /10:37      /11:100     /12:300     
/13:580     /14:1194    /15:2105    /16:13498   /17:8348    /18:13971   
/19:25149   /20:44037   /21:52118   /22:111264  /23:102781  /24:569691  
/25:84      /26:62      /27:136     /28:39      /29:88      /30:21      
/31:5       /32:44      

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

   ASN  No of nets  Total ann.  Description
 12479        6495        7405  UNI2-AS, ES
  8151        5972       11937  UNINET, MX
 11492        3454        4541  CABLEONE, US
  6327        3356        3547  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3109        4161  VIASAT-SP-BACKBONE, US
  8551        2922        3445  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2571        3518  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3544  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)
----------------------------------------------

   1:2215      2:1436      3:271       4:7         5:4466      6:161    
   7:6         8:1513      9:1        11:172      12:1496     13:353    
  14:2313     15:301      16:202      17:369      18:661      20:334    
  21:4        22:188      23:6512     24:2936     25:2        27:2654   
  29:19       31:2592     32:75       34:29       35:117      36:2019   
  37:4495     38:5579     39:866      40:148      41:4154     42:2065   
  43:2308     44:327      45:17342    46:4411     47:372      49:1871   
  50:1886     51:575      52:1585     54:391      55:885      56:5      
  57:136      58:1881     59:1102     60:1012     61:2512     62:2745   
  63:1908     64:5675     65:2370     66:5079     67:3088     68:1347   
  69:4149     70:1347     71:632      72:3015     74:2658     75:1602   
  76:627      77:2449     78:1838     79:3008     80:2120     81:1877   
  82:1531     83:1314     84:1617     85:3041     86:773      87:2035   
  88:1276     89:3979     90:626      91:7976     92:2126     93:2645   
  94:3608     95:4015     96:1302     97:315      98:1084     99:735    
 100:91      101:1377    102:3140    103:32201   104:4798    105:974    
 106:977     107:2793    108:1144    109:4288    110:2119    111:3137   
 112:2064    113:1751    114:1706    115:2063    116:1951    117:2550   
 118:2695    119:1956    120:1751    121:1198    122:2639    123:2198   
 124:1571    125:2599    128:1482    129:925     130:1069    131:2065   
 132:866     133:408     134:1691    135:342     136:913     137:1136   
 138:2876    139:1575    140:1329    141:1333    142:1555    143:1579   
 144:987     145:344     146:1975    147:1633    148:2470    149:2377   
 150:891     151:1243    152:1861    153:604     154:5325    155:1402   
 156:2088    157:1363    158:1060    159:2205    160:2661    161:1600   
 162:3523    163:1616    164:1694    165:1906    166:1064    167:1763   
 168:4028    169:794     170:4886    171:960     172:3875    173:3025   
 174:977     175:1210    176:3684    177:5391    178:3556    179:2426   
 180:2295    181:3601    182:3247    183:1968    184:2263    185:20845  
 186:5049    187:4614    188:4172    189:4245    190:9405    191:1895   
 192:11003   193:9000    194:7370    195:5315    196:3168    197:2567   
 198:6002    199:6444    200:8218    201:6299    202:10470   203:10164  
 204:4562    205:3705    206:4410    207:3500    208:4138    209:4920   
 210:4294    211:2465    212:4307    213:3426    214:1116    215:71     
 216:6756    217:2866    218:1293    219:409     220:1799    221:999    
 222:677     223:2153   

End of report


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