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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 29 21:39:31 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 29 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:                              922807
    Prefixes after maximum aggregation (per Origin AS):          349362
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450141
    Number of IPv4 prefixes with a valid ROA:                    404970
    Number of IPv4 prefixes with an invalid ROA:                   2472
    Number of IPv4 prefixes with no ROA:                         515365
Total ASes present in the Internet Routing Table:                 74497
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64043
Origin ASes announcing only one prefix:                           26219
Transit ASes present in the Internet Routing Table:               10454
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:            704
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:              1378
    Number of instances of unregistered ASNs:                      1388
Number of 32-bit ASNs allocated by the RIRs:                      41973
Number of 32-bit ASNs visible in the Routing Table:               34623
Prefixes from 32-bit ASNs in the Routing Table:                  172410
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3055804160
    Equivalent to 182 /8s, 35 /16s and 223 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308170

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

Prefixes being announced by APNIC Region ASes:                   243110
    Total APNIC prefixes after maximum aggregation:               68878
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237381
    Unique aggregates announced from the APNIC address blocks:    98257
APNIC Region origin ASes present in the Internet Routing Table:   13420
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3953
APNIC Region transit ASes present in the Internet Routing Table:   1810
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         41
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8736
Number of APNIC addresses announced to Internet:              773103104
    Equivalent to 46 /8s, 20 /16s and 158 /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:                    269729
    Total ARIN prefixes after maximum aggregation:               122664
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272558
    Unique aggregates announced from the ARIN address blocks:    130525
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4799
Number of ARIN addresses announced to Internet:              1280303104
    Equivalent to 76 /8s, 79 /16s and 224 /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:                    260340
    Total RIPE prefixes after maximum aggregation:               122632
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256258
    Unique aggregates announced from the RIPE address blocks:    158923
RIPE Region origin ASes present in the Internet Routing Table:    28333
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3902
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:   11196
Number of RIPE addresses announced to Internet:               717823488
    Equivalent to 42 /8s, 201 /16s and 30 /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:                  118920
    Total LACNIC prefixes after maximum aggregation:              28470
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         118143
    Unique aggregates announced from the LACNIC address blocks:   49479
LACNIC Region origin ASes present in the Internet Routing Table:  11014
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2282
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:  8795
Number of LACNIC addresses announced to Internet:             177040640
    Equivalent to 10 /8s, 141 /16s and 109 /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:                  29330
    Total AfriNIC prefixes after maximum aggregation:              5835
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         37880
    Unique aggregates announced from the AfriNIC address blocks:  12475
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              615
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1097
Number of AfriNIC addresses announced to Internet:            107135744
    Equivalent to 6 /8s, 98 /16s and 195 /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        9488       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5719        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4202        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3366       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3366       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        2971        495     240  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2735       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  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        8318      10784    2984  AMAZON-02, US
 11492        4524        300     608  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3569       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      63  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3075       1543    2326  AKAMAI-AS, US
396982        2657       3593     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2488      24002    1568  ATT-INTERNET4, 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        7315       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4105       3398     160  AKAMAI-ASN1, NL
  8551        3881        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2291     909  ROSTELECOM-AS, RU
  9009        2668        248    1390  M247, RO
 34984        2279        360     602  TELLCOM-AS, TR
  6849        1958        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1647        110    1236  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       11323       3355     591  Uninet S.A. de C.V., MX
 10620        3522        508     853  Telmex Colombia S.A., CO
 13999        2360        364     627  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1332       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1032         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 24757         470         73       5  EthioNet-AS, ET

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       11323       3355     591  Uninet S.A. de C.V., MX
  9808        9488       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8318      10784    2984  AMAZON-02, US
 12479        7315       1707     141  UNI2-AS, ES
  7545        5719        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     608  CABLEONE, US
 18403        4202        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4105       3398     160  AKAMAI-ASN1, NL
  7155        4042        282      62  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        9488         9451  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7315         7174  UNI2-AS, ES
 16509        8318         5334  AMAZON-02, US
  7545        5719         5026  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4202         4177  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4105         3945  AKAMAI-ASN1, NL
 11492        4524         3916  CABLEONE, US
  8551        3881         3847  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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:103     /12:301     
/13:582     /14:1198    /15:2093    /16:13476   /17:8204    /18:13809   
/19:24971   /20:43550   /21:51378   /22:109639  /23:98338   /24:555095  
/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        6393        7315  UNI2-AS, ES
  8151        5285       11323  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  8551        3354        3881  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3524  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2637        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2075        3522  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)
----------------------------------------------

   1:2140      2:1309      3:181       4:5         5:4544      6:128    
   7:6         8:1529      9:1        11:172      12:1536     13:382    
  14:2300     15:304      16:191      17:372      18:427      20:258    
  21:4        22:188      23:6305     24:2602     25:6        27:2547   
  29:19       31:2496     32:79       34:21       35:108      36:1951   
  37:4658     38:4688     39:844      40:151      41:3919     42:1978   
  43:2360     44:308      45:16570    46:4331     47:366      49:1739   
  50:1873     51:584      52:1591     54:392      55:843      56:8      
  57:119      58:1896     59:1116     60:991      61:2501     62:2659   
  63:1916     64:5681     65:2309     66:5030     67:2935     68:1345   
  69:4136     70:1205     71:678      72:2994     74:2609     75:1557   
  76:600      77:2431     78:1825     79:3196     80:2132     81:1789   
  82:1506     83:1260     84:1536     85:2988     86:765      87:2028   
  88:1176     89:3700     90:618      91:7760     92:2059     93:2610   
  94:3601     95:4044     96:1303     97:336      98:1135     99:745    
 100:70      101:1080    102:2756    103:31495   104:4683    105:503    
 106:867     107:2582    108:1047    109:4419    110:2086    111:3107   
 112:2035    113:1732    114:1643    115:2052    116:1885    117:2516   
 118:2624    119:2016    120:1800    121:1093    122:2598    123:2160   
 124:1558    125:2487    128:1448    129:1055    130:1021    131:1993   
 132:849     133:422     134:1918    135:306     136:881     137:1095   
 138:2590    139:1548    140:1241    141:1425    142:1451    143:1531   
 144:1154    145:346     146:1968    147:1594    148:2405    149:2225   
 150:884     151:1152    152:1817    153:569     154:4560    155:1437   
 156:1801    157:1323    158:1081    159:2238    160:2556    161:1553   
 162:3532    163:1581    164:1623    165:1782    166:1104    167:1745   
 168:3891    169:949     170:4603    171:884     172:3578    173:2960   
 174:1045    175:1184    176:3707    177:4711    178:3585    179:2254   
 180:2567    181:3510    182:3350    183:2088    184:2341    185:20290  
 186:4801    187:4026    188:4108    189:3664    190:9189    191:1482   
 192:10959   193:8875    194:7303    195:5148    196:3099    197:2361   
 198:5941    199:6104    200:8047    201:5907    202:10641   203:10307  
 204:4567    205:3686    206:4278    207:3445    208:4104    209:4887   
 210:4370    211:2466    212:4206    213:3635    214:1080    215:59     
 216:6656    217:2720    218:1306    219:473     220:1996    221:969    
 222:750     223:2151   

End of report


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