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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 14 21:39:42 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 14 Jan, 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:                              917045
    Prefixes after maximum aggregation (per Origin AS):          347495
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445067
    Number of IPv4 prefixes with a valid ROA:                    377182
    Number of IPv4 prefixes with an invalid ROA:                   2785
    Number of IPv4 prefixes with no ROA:                         537078
Total ASes present in the Internet Routing Table:                 74107
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63711
Origin ASes announcing only one prefix:                           26134
Transit ASes present in the Internet Routing Table:               10396
Transit-only ASes present in the Internet Routing Table:            419
Paths with bogon ASNs present in the IPv4 Routing Table:            674
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:              1282
    Number of instances of unregistered ASNs:                      1293
Number of 32-bit ASNs allocated by the RIRs:                      41047
Number of 32-bit ASNs visible in the Routing Table:               34022
Prefixes from 32-bit ASNs in the Routing Table:                  166471
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3063342336
    Equivalent to 182 /8s, 150 /16s and 229 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311518

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

Prefixes being announced by APNIC Region ASes:                   237428
    Total APNIC prefixes after maximum aggregation:               68317
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232809
    Unique aggregates announced from the APNIC address blocks:    97628
APNIC Region origin ASes present in the Internet Routing Table:   13224
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3842
APNIC Region transit ASes present in the Internet Routing Table:   1785
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8494
Number of APNIC addresses announced to Internet:              773445632
    Equivalent to 46 /8s, 25 /16s and 216 /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:                    267484
    Total ARIN prefixes after maximum aggregation:               121973
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268926
    Unique aggregates announced from the ARIN address blocks:    129727
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4723
Number of ARIN addresses announced to Internet:              1286040832
    Equivalent to 76 /8s, 167 /16s and 109 /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:                    263994
    Total RIPE prefixes after maximum aggregation:               122255
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260864
    Unique aggregates announced from the RIPE address blocks:    156215
RIPE Region origin ASes present in the Internet Routing Table:    28218
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3901
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:   10981
Number of RIPE addresses announced to Internet:               719324672
    Equivalent to 42 /8s, 224 /16s and 6 /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:                  117726
    Total LACNIC prefixes after maximum aggregation:              28380
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116918
    Unique aggregates announced from the LACNIC address blocks:   48984
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2267
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176092416
    Equivalent to 10 /8s, 126 /16s and 245 /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:                  29131
    Total AfriNIC prefixes after maximum aggregation:              5706
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         37015
    Unique aggregates announced from the AfriNIC address blocks:  12099
AfriNIC Region origin ASes present in the Internet Routing Table:  1707
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              589
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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: 1050
Number of AfriNIC addresses announced to Internet:            108143616
    Equivalent to 6 /8s, 114 /16s and 36 /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        9351       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5939        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3096       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2700        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
  4766        2262      11249     587  KIXS-AS-KR Korea Telecom, KR
 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        7771      10701    2928  AMAZON-02, US
 11492        4540        301     593  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3690       3062     320  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3449       1777    2510  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2625      24133    1593  ATT-INTERNET4, US
396982        2576       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2573        369     351  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        6965       1706     146  UNI2-AS, ES
  9121        6158       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3908        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2672        254    1372  M247, RO
 47331        2664        384    2009  TTNET, TR
 34984        2253        358     612  TELLCOM-AS, TR
  6849        2194        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       10993       3338     591  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2207        362     599  Mega Cable, S.A. de C.V., MX
 28573        1345       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1137        186     459  Techtel LMDS Comunicaciones Interactiva
 26615        1003       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        1538        533      30  RAYA-AS, EG
 24863        1479        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         526         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         493         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       10993       3338     591  Uninet S.A. de C.V., MX
  9808        9351       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7771      10701    2928  AMAZON-02, US
 12479        6965       1706     146  UNI2-AS, ES
  9121        6158       1692      17  TTNET, TR
  7545        5939        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4540        301     593  CABLEONE, US
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3908        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9351         9304  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6965         6819  UNI2-AS, ES
  9121        6158         6141  TTNET, TR
  7545        5939         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7771         4843  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4540         3947  CABLEONE, US
  8551        3908         3870  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4044         3869  AKAMAI-ASN1, NL
  7155        3895         3862  VIASAT-SP-BACKBONE, US

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
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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     /12:299     
/13:582     /14:1200    /15:2076    /16:13501   /17:8289    /18:13883   
/19:25055   /20:43502   /21:52129   /22:110078  /23:98222   /24:548059  
/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        6025        6965  UNI2-AS, ES
  9121        5315        6158  TTNET, TR
  8151        5011       10993  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3373        3908  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2725        3690  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2321        2664  TTNET, TR

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

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

   1:1629      2:1242      3:168       4:5         5:4119      6:110    
   7:5         8:1544      9:1        11:172      12:1594     13:372    
  14:2322     15:285      16:79       17:369      18:416      20:243    
  21:4        22:188      23:6049     24:2486     25:4        27:2726   
  29:19       31:2499     32:99       34:8        35:98       36:1863   
  37:4609     38:4002     39:831      40:155      41:3951     42:1048   
  43:2318     44:303      45:16424    46:4163     47:381      49:1728   
  50:1917     51:378      52:1544     54:393      55:861      56:8      
  57:81       58:1754     59:1169     60:1010     61:2413     62:2635   
  63:1941     64:5665     65:2323     66:4920     67:3054     68:1342   
  69:4117     70:1256     71:662      72:2977     74:2589     75:1465   
  76:597      77:2373     78:3933     79:3166     80:2067     81:1819   
  82:1474     83:1236     84:1521     85:3732     86:744      87:1933   
  88:2854     89:3568     90:592      91:7646     92:1987     93:2572   
  94:3524     95:4875     96:1306     97:346      98:1165     99:740    
 100:76      101:1063    102:2552    103:30887   104:4605    105:484    
 106:842     107:2534    108:915     109:4386    110:2052    111:3258   
 112:2041    113:1483    114:1599    115:2097    116:1844    117:2550   
 118:2296    119:1896    120:1732    121:1080    122:2591    123:2175   
 124:1542    125:2323    128:1292    129:1056    130:973     131:2015   
 132:836     133:405     134:1902    135:298     136:894     137:1065   
 138:2597    139:1548    140:1030    141:1471    142:1425    143:1438   
 144:1187    145:350     146:1907    147:1551    148:2300    149:1875   
 150:869     151:1132    152:1974    153:557     154:3876    155:1403   
 156:1654    157:1303    158:1047    159:2272    160:2567    161:1430   
 162:3548    163:1496    164:1692    165:1672    166:830     167:1759   
 168:3868    169:921     170:4582    171:885     172:3495    173:3014   
 174:1024    175:1164    176:3721    177:4742    178:3558    179:2140   
 180:2430    181:3366    182:3237    183:1931    184:2339    185:19989  
 186:4673    187:3932    188:4088    189:3469    190:9059    191:1423   
 192:10964   193:8859    194:7236    195:5136    196:3014    197:2409   
 198:5978    199:6115    200:7742    201:5888    202:10516   203:10233  
 204:4608    205:3515    206:3864    207:3404    208:4089    209:4816   
 210:4364    211:2423    212:4108    213:3578    214:1096    215:55     
 216:6603    217:2647    218:1297    219:474     220:2020    221:972    
 222:740     223:1972   

End of report


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