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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 26 21:39:46 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 26 Dec, 2022

  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:                              915445
    Prefixes after maximum aggregation (per Origin AS):          346913
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444280
    Number of IPv4 prefixes with a valid ROA:                    374005
    Number of IPv4 prefixes with an invalid ROA:                   2799
    Number of IPv4 prefixes with no ROA:                         538641
Total ASes present in the Internet Routing Table:                 74017
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63625
Origin ASes announcing only one prefix:                           26103
Transit ASes present in the Internet Routing Table:               10392
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            668
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1314
    Number of instances of unregistered ASNs:                      1325
Number of 32-bit ASNs allocated by the RIRs:                      40975
Number of 32-bit ASNs visible in the Routing Table:               33913
Prefixes from 32-bit ASNs in the Routing Table:                  165597
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:            509
Number of addresses announced to Internet:                   3065186304
    Equivalent to 182 /8s, 179 /16s and 8 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      311182

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

Prefixes being announced by APNIC Region ASes:                   237030
    Total APNIC prefixes after maximum aggregation:               68048
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232233
    Unique aggregates announced from the APNIC address blocks:    97376
APNIC Region origin ASes present in the Internet Routing Table:   13178
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3849
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8446
Number of APNIC addresses announced to Internet:              773324032
    Equivalent to 46 /8s, 23 /16s and 253 /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:                    267351
    Total ARIN prefixes after maximum aggregation:               122038
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268752
    Unique aggregates announced from the ARIN address blocks:    129520
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4702
Number of ARIN addresses announced to Internet:              1287815424
    Equivalent to 76 /8s, 194 /16s and 129 /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:                    263371
    Total RIPE prefixes after maximum aggregation:               121976
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260351
    Unique aggregates announced from the RIPE address blocks:    156003
RIPE Region origin ASes present in the Internet Routing Table:    28202
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12022
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:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10942
Number of RIPE addresses announced to Internet:               719589120
    Equivalent to 42 /8s, 228 /16s and 15 /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:                  117641
    Total LACNIC prefixes after maximum aggregation:              28295
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116919
    Unique aggregates announced from the LACNIC address blocks:   48935
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2265
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:  8771
Number of LACNIC addresses announced to Internet:             176047360
    Equivalent to 10 /8s, 126 /16s and 69 /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:                  28738
    Total AfriNIC prefixes after maximum aggregation:              5693
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         36680
    Unique aggregates announced from the AfriNIC address blocks:  12036
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1052
Number of AfriNIC addresses announced to Internet:            108117248
    Equivalent to 6 /8s, 113 /16s and 189 /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        9163       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3353       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2677        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  KIXS-AS-KR Korea Telecom, KR
  4538        2263       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7723      10631    2929  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3697       3065     324  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3457       1788    2507  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2614      24131    1587  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6959       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 20940        4047       3400     179  AKAMAI-ASN1, NL
  8551        3696        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     907  ROSTELECOM-AS, RU
 47331        2681        385    2025  TTNET, TR
  9009        2650        252    1359  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2195        339      20  UKRTELNET, UA

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       10926       3340     594  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2194        358     585  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1139        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  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
 24835        1515        537      32  RAYA-AS, EG
 24863        1447        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         373        319      71  TENET-1, ZA

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       10926       3340     594  Uninet S.A. de C.V., MX
  9808        9163       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7723      10631    2929  AMAZON-02, US
 12479        6959       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
  7545        5946        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4047       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9163         9116  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6959         6813  UNI2-AS, ES
  9121        6173         6156  TTNET, TR
  7545        5946         5243  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7723         4794  AMAZON-02, US
 39891        4560         4503  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4047         3868  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3696         3658  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US
23.131.191.0/24      Origin:    212238  CDNEXT, GB
23.131.191.0/24     Transit:     60068  CDN77 \^_^, GB

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       /9:13      /10:39      /11:101     /12:300     
/13:587     /14:1199    /15:2076    /16:13503   /17:8298    /18:13878   
/19:25031   /20:43620   /21:52124   /22:109891  /23:97985   /24:546783  
/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        6005        6959  UNI2-AS, ES
  9121        5326        6173  TTNET, TR
  8151        4912       10926  Uninet S.A. de C.V., MX
 39891        3551        4560  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3161        3696  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3697  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2338        2681  TTNET, TR

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

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

   1:1624      2:1241      3:168       4:5         5:4111      6:110    
   7:5         8:1546      9:1        11:172      12:1610     13:368    
  14:2331     15:279      16:76       17:370      18:408      20:243    
  21:4        22:188      23:6015     24:2481     25:4        27:2786   
  29:19       31:2500     32:101      34:8        35:95       36:1817   
  37:4605     38:3970     39:820      40:144      41:3917     42:1052   
  43:2304     44:307      45:16452    46:4235     47:381      49:1708   
  50:1932     51:374      52:1543     54:395      55:728      56:8      
  57:84       58:1757     59:1163     60:1009     61:2423     62:2604   
  63:1938     64:5650     65:2323     66:4910     67:3034     68:1363   
  69:4141     70:1257     71:663      72:2994     74:2599     75:1464   
  76:597      77:2351     78:3940     79:2940     80:2066     81:1827   
  82:1487     83:1238     84:1513     85:3745     86:741      87:1927   
  88:2851     89:3522     90:592      91:7638     92:1988     93:2570   
  94:3508     95:4851     96:1315     97:344      98:1173     99:741    
 100:76      101:1062    102:2537    103:30722   104:4606    105:484    
 106:849     107:2544    108:915     109:4386    110:2046    111:3204   
 112:2025    113:1511    114:1597    115:2074    116:1843    117:2480   
 118:2281    119:1893    120:1693    121:1073    122:2588    123:2171   
 124:1521    125:2302    128:1269    129:1056    130:968     131:2017   
 132:839     133:404     134:1899    135:297     136:889     137:1060   
 138:2601    139:1514    140:1032    141:1487    142:1419    143:1443   
 144:1189    145:352     146:1903    147:1523    148:2289    149:1857   
 150:865     151:1147    152:1967    153:555     154:3812    155:1409   
 156:1639    157:1293    158:1045    159:2236    160:2578    161:1435   
 162:3559    163:1492    164:1692    165:1654    166:823     167:1752   
 168:3865    169:925     170:4567    171:887     172:3517    173:3061   
 174:1024    175:1151    176:3639    177:4786    178:3534    179:2152   
 180:2426    181:3381    182:3235    183:1935    184:2366    185:19976  
 186:4660    187:3927    188:4088    189:3457    190:9061    191:1472   
 192:10992   193:8833    194:7194    195:5112    196:2980    197:2399   
 198:5986    199:6109    200:7728    201:5884    202:10520   203:10216  
 204:4608    205:3522    206:3839    207:3391    208:4114    209:4816   
 210:4359    211:2421    212:4095    213:3552    214:1104    215:55     
 216:6598    217:2652    218:1289    219:472     220:2033    221:957    
 222:739     223:1977   

End of report


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