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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 19 21:39:39 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 19 May, 2023

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              921764
    Prefixes after maximum aggregation (per Origin AS):          349044
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449303
    Number of IPv4 prefixes with a valid ROA:                    400599
    Number of IPv4 prefixes with an invalid ROA:                   2652
    Number of IPv4 prefixes with no ROA:                         518513
Total ASes present in the Internet Routing Table:                 74488
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           64022
Origin ASes announcing only one prefix:                           26237
Transit ASes present in the Internet Routing Table:               10466
Transit-only ASes present in the Internet Routing Table:            424
Paths with bogon ASNs present in the IPv4 Routing Table:            702
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1393
    Number of instances of unregistered ASNs:                      1450
Number of 32-bit ASNs allocated by the RIRs:                      41896
Number of 32-bit ASNs visible in the Routing Table:               34601
Prefixes from 32-bit ASNs in the Routing Table:                  171731
Number of bogon 32-bit ASNs visible in the Routing Table:           155
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            622
Number of addresses announced to Internet:                   3057022208
    Equivalent to 182 /8s, 54 /16s and 117 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307744

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

Prefixes being announced by APNIC Region ASes:                   242972
    Total APNIC prefixes after maximum aggregation:               68793
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237492
    Unique aggregates announced from the APNIC address blocks:    98205
APNIC Region origin ASes present in the Internet Routing Table:   13428
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3948
APNIC Region transit ASes present in the Internet Routing Table:   1803
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8742
Number of APNIC addresses announced to Internet:              773250560
    Equivalent to 46 /8s, 22 /16s and 222 /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, 131072-151865
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:                    269635
    Total ARIN prefixes after maximum aggregation:               122511
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272415
    Unique aggregates announced from the ARIN address blocks:    130407
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4793
Number of ARIN addresses announced to Internet:              1280754944
    Equivalent to 76 /8s, 86 /16s and 197 /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:                    260067
    Total RIPE prefixes after maximum aggregation:               122601
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255918
    Unique aggregates announced from the RIPE address blocks:    158385
RIPE Region origin ASes present in the Internet Routing Table:    28332
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12052
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11190
Number of RIPE addresses announced to Internet:               717902336
    Equivalent to 42 /8s, 202 /16s and 82 /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
                       196608-213403
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:                  118399
    Total LACNIC prefixes after maximum aggregation:              28413
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117626
    Unique aggregates announced from the LACNIC address blocks:   49421
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2283
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8783
Number of LACNIC addresses announced to Internet:             176952576
    Equivalent to 10 /8s, 140 /16s and 21 /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:                  29298
    Total AfriNIC prefixes after maximum aggregation:              5831
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         37690
    Unique aggregates announced from the AfriNIC address blocks:  12367
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    AfriNIC Prefixes per ASN:                                     21.59
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1093
Number of AfriNIC addresses announced to Internet:            107753728
    Equivalent to 6 /8s, 108 /16s and 49 /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        9494       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4132        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3572       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3380       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3229       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2961        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11250     586  KIXS-AS-KR Korea Telecom, KR

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8297      10781    2933  AMAZON-02, US
 11492        4537        300     609  CABLEONE, US
  7155        4020        281      51  VIASAT-SP-BACKBONE, US
 22773        3568       3068     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3090       1552    2334  AKAMAI-AS, US
396982        2655       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2513      24149    1584  ATT-INTERNET4, US
 30036        2500        361     448  MEDIACOM-ENTERPRISE-BUSINESS, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7313       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4107       3399     165  AKAMAI-ASN1, NL
  8551        3879        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2897       2287     906  ROSTELECOM-AS, RU
  9009        2720        251    1405  M247, RO
 34984        2281        360     604  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1840        948     547  TCI, IR
 61317        1606        107    1212  ASDETUK www.heficed.com, US

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11305       3348     592  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2348        361     620  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/USP/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        1496        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         491         73       5  EthioNet-AS, ET
 37342         489         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11305       3348     592  Uninet S.A. de C.V., MX
  9808        9494       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8297      10781    2933  AMAZON-02, US
 12479        7313       1707     141  UNI2-AS, ES
  7545        5718        784     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4537        300     609  CABLEONE, US
 18403        4132        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4107       3399     165  AKAMAI-ASN1, NL
  7155        4020        281      51  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9494         9457  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7313         7172  UNI2-AS, ES
 16509        8297         5364  AMAZON-02, US
  7545        5718         5029  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4132         4107  FPT-AS-AP FPT Telecom Company, VN
  7155        4020         3969  VIASAT-SP-BACKBONE, US
 20940        4107         3942  AKAMAI-ASN1, NL
 11492        4537         3928  CABLEONE, US
  8551        3879         3842  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.153.136.0/24      Origin:    399976  NOVANETWORKS, US
23.153.136.0/24     Transit:     20473  AS-CHOOPA, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:104     /12:301     
/13:581     /14:1198    /15:2087    /16:13478   /17:8206    /18:13807   
/19:24963   /20:43616   /21:51270   /22:109537  /23:98260   /24:554286  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6383        7313  UNI2-AS, ES
  8151        5272       11305  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3444        4537  CABLEONE, US
  8551        3351        3879  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3070        4020  VIASAT-SP-BACKBONE, US
 22773        2637        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2131      2:1308      3:175       4:5         5:4538      6:131    
   7:6         8:1530      9:1        11:172      12:1538     13:388    
  14:2306     15:303      16:188      17:372      18:419      20:258    
  21:4        22:188      23:6274     24:2602     25:6        27:2548   
  29:19       31:2492     32:76       34:21       35:109      36:1959   
  37:4686     38:4638     39:845      40:152      41:3921     42:1958   
  43:2360     44:311      45:16524    46:4305     47:362      49:1740   
  50:1842     51:571      52:1600     54:393      55:855      56:8      
  57:117      58:1897     59:1150     60:990      61:2498     62:2642   
  63:1922     64:5673     65:2322     66:5036     67:3025     68:1345   
  69:4105     70:1223     71:678      72:2993     74:2610     75:1559   
  76:609      77:2441     78:1817     79:3169     80:2123     81:1779   
  82:1503     83:1276     84:1530     85:2986     86:769      87:2013   
  88:1170     89:3711     90:618      91:7740     92:2064     93:2614   
  94:3621     95:4048     96:1308     97:336      98:1151     99:746    
 100:74      101:1074    102:2722    103:31461   104:4689    105:493    
 106:870     107:2586    108:1044    109:4417    110:2113    111:3104   
 112:2033    113:1723    114:1643    115:2034    116:1892    117:2548   
 118:2613    119:2019    120:1799    121:1095    122:2603    123:2168   
 124:1561    125:2492    128:1387    129:1021    130:1022    131:1993   
 132:850     133:422     134:1926    135:305     136:879     137:1095   
 138:2573    139:1557    140:1248    141:1436    142:1458    143:1509   
 144:1153    145:346     146:1942    147:1589    148:2386    149:2208   
 150:883     151:1157    152:1824    153:565     154:4440    155:1444   
 156:1795    157:1318    158:1080    159:2239    160:2545    161:1548   
 162:3518    163:1575    164:1617    165:1759    166:1073    167:1738   
 168:3860    169:939     170:4575    171:874     172:3571    173:2954   
 174:1075    175:1188    176:3716    177:4618    178:3596    179:2213   
 180:2629    181:3494    182:3351    183:2103    184:2348    185:20265  
 186:4761    187:4013    188:4092    189:3630    190:9166    191:1446   
 192:10941   193:8872    194:7304    195:5190    196:3100    197:2373   
 198:5927    199:6087    200:8050    201:5907    202:10600   203:10327  
 204:4570    205:3678    206:4294    207:3438    208:4103    209:4883   
 210:4371    211:2451    212:4172    213:3630    214:1085    215:59     
 216:6655    217:2698    218:1311    219:471     220:1997    221:978    
 222:781     223:2148   

End of report


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