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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 23 21:39:44 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 23 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:                              917374
    Prefixes after maximum aggregation (per Origin AS):          347103
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445186
    Number of IPv4 prefixes with a valid ROA:                    377763
    Number of IPv4 prefixes with an invalid ROA:                   2860
    Number of IPv4 prefixes with no ROA:                         536751
Total ASes present in the Internet Routing Table:                 74154
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63738
Origin ASes announcing only one prefix:                           26144
Transit ASes present in the Internet Routing Table:               10416
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            672
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1264
    Number of instances of unregistered ASNs:                      1275
Number of 32-bit ASNs allocated by the RIRs:                      41097
Number of 32-bit ASNs visible in the Routing Table:               34082
Prefixes from 32-bit ASNs in the Routing Table:                  166737
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3062975232
    Equivalent to 182 /8s, 145 /16s and 75 /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:      311517

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

Prefixes being announced by APNIC Region ASes:                   237732
    Total APNIC prefixes after maximum aggregation:               68288
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233169
    Unique aggregates announced from the APNIC address blocks:    97904
APNIC Region origin ASes present in the Internet Routing Table:   13247
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3848
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8521
Number of APNIC addresses announced to Internet:              773387520
    Equivalent to 46 /8s, 24 /16s and 245 /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:                    267045
    Total ARIN prefixes after maximum aggregation:               121537
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269016
    Unique aggregates announced from the ARIN address blocks:    129727
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6998
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4731
Number of ARIN addresses announced to Internet:              1285964800
    Equivalent to 76 /8s, 166 /16s and 68 /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:                    264367
    Total RIPE prefixes after maximum aggregation:               122383
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260764
    Unique aggregates announced from the RIPE address blocks:    156107
RIPE Region origin ASes present in the Internet Routing Table:    28244
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10997
Number of RIPE addresses announced to Internet:               719169024
    Equivalent to 42 /8s, 221 /16s and 166 /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:                  117791
    Total LACNIC prefixes after maximum aggregation:              28337
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116977
    Unique aggregates announced from the LACNIC address blocks:   49045
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2268
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:             176092672
    Equivalent to 10 /8s, 126 /16s and 246 /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:                  29175
    Total AfriNIC prefixes after maximum aggregation:              5706
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36945
    Unique aggregates announced from the AfriNIC address blocks:  11995
AfriNIC Region origin ASes present in the Internet Routing Table:  1713
    AfriNIC Prefixes per ASN:                                     21.57
AfriNIC Region origin ASes announcing only one prefix:              592
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:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059
Number of AfriNIC addresses announced to Internet:            108071680
    Equivalent to 6 /8s, 113 /16s and 11 /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        9440       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5942        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3568       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3095       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2712        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        848     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2183       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        7820      10710    2917  AMAZON-02, US
 11492        4530        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3694       3066     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3500       1320      63  SHAW, CA
 16625        3466       1781    2510  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
396982        2581       3486     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2554        366     407  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2530      24124    1544  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        6968       1705     145  UNI2-AS, ES
  9121        6163       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4055       3399     174  AKAMAI-ASN1, NL
  8551        3906        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     908  ROSTELECOM-AS, RU
  9009        2701        256    1363  M247, RO
 47331        2652        383    1997  TTNET, TR
 34984        2258        358     610  TELLCOM-AS, TR
  6849        2200        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       11050       3340     586  Uninet S.A. de C.V., MX
 10620        3472        507     854  Telmex Colombia S.A., CO
 11830        2260        369      64  Instituto Costarricense de Electricidad
 13999        2222        366     594  Mega Cable, S.A. de C.V., MX
 28573        1351       2329     257  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        369      22  Telefonica del Peru S.A.A., PE
 11664        1138        186     459  Techtel LMDS Comunicaciones Interactiva
 26615        1008       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
 24863        1514        393      21  LINKdotNET-AS, EG
 24835        1513        533      29  RAYA-AS, EG
 36992        1331       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      47  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         524         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       11050       3340     586  Uninet S.A. de C.V., MX
  9808        9440       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7820      10710    2917  AMAZON-02, US
 12479        6968       1705     145  UNI2-AS, ES
  9121        6163       1692      17  TTNET, TR
  7545        5942        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4530        300     601  CABLEONE, US
 20940        4055       3399     174  AKAMAI-ASN1, NL
  8551        3906        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        9440         9393  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6968         6823  UNI2-AS, ES
  9121        6163         6146  TTNET, TR
  7545        5942         5239  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7820         4903  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4530         3929  CABLEONE, US
 20940        4055         3881  AKAMAI-ASN1, NL
  8551        3906         3868  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  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     
/13:583     /14:1200    /15:2077    /16:13493   /17:8300    /18:13880   
/19:25049   /20:43554   /21:52129   /22:109980  /23:98349   /24:548311  
/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        6035        6968  UNI2-AS, ES
  9121        5320        6163  TTNET, TR
  8151        5063       11050  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3445        4530  CABLEONE, US
  8551        3371        3906  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3308        3500  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2726        3694  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2309        2652  TTNET, TR

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

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

   1:1630      2:1236      3:168       4:5         5:4114      6:111    
   7:5         8:1534      9:1        11:172      12:1583     13:377    
  14:2322     15:286      16:79       17:370      18:423      20:243    
  21:4        22:188      23:6052     24:2507     25:4        27:2720   
  29:19       31:2497     32:101      34:9        35:104      36:1875   
  37:4609     38:4038     39:829      40:155      41:3968     42:1050   
  43:2325     44:302      45:16402    46:4165     47:381      49:1729   
  50:1926     51:380      52:1547     54:392      55:858      56:8      
  57:81       58:1755     59:1173     60:1011     61:2415     62:2621   
  63:1939     64:5663     65:2312     66:4909     67:3045     68:1345   
  69:4135     70:1255     71:667      72:2974     74:2591     75:1463   
  76:600      77:2382     78:3926     79:3171     80:2074     81:1818   
  82:1479     83:1236     84:1525     85:3733     86:744      87:1938   
  88:2865     89:3552     90:593      91:7642     92:1994     93:2592   
  94:3527     95:4875     96:1328     97:346      98:1160     99:741    
 100:75      101:1061    102:2557    103:30975   104:4600    105:483    
 106:846     107:2526    108:920     109:4372    110:2078    111:3291   
 112:2042    113:1485    114:1603    115:2095    116:1844    117:2564   
 118:2289    119:1908    120:1726    121:1081    122:2594    123:2181   
 124:1547    125:2327    128:1298    129:1052    130:986     131:1998   
 132:839     133:406     134:1908    135:299     136:880     137:1075   
 138:2571    139:1554    140:1048    141:1481    142:1424    143:1486   
 144:1194    145:349     146:1884    147:1556    148:2296    149:1878   
 150:868     151:1135    152:1940    153:557     154:3912    155:1409   
 156:1659    157:1300    158:1045    159:2268    160:2557    161:1442   
 162:3550    163:1486    164:1604    165:1669    166:814     167:1759   
 168:3855    169:920     170:4588    171:893     172:3505    173:2991   
 174:1023    175:1172    176:3696    177:4681    178:3559    179:2151   
 180:2426    181:3375    182:3238    183:1937    184:2342    185:20000  
 186:4698    187:3928    188:4083    189:3507    190:9079    191:1426   
 192:10964   193:8830    194:7212    195:5137    196:3022    197:2405   
 198:5974    199:6111    200:7772    201:5862    202:10511   203:10235  
 204:4600    205:3506    206:3867    207:3412    208:4089    209:4816   
 210:4362    211:2427    212:4100    213:3557    214:1086    215:56     
 216:6615    217:2632    218:1297    219:464     220:2035    221:972    
 222:740     223:2066   

End of report


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