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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 9 21:39:49 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 09 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:                              916388
    Prefixes after maximum aggregation (per Origin AS):          347310
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444787
    Number of IPv4 prefixes with a valid ROA:                    376246
    Number of IPv4 prefixes with an invalid ROA:                   2739
    Number of IPv4 prefixes with no ROA:                         537403
Total ASes present in the Internet Routing Table:                 74036
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63622
Origin ASes announcing only one prefix:                           26098
Transit ASes present in the Internet Routing Table:               10414
Transit-only ASes present in the Internet Routing Table:            420
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:              1296
    Number of instances of unregistered ASNs:                      1305
Number of 32-bit ASNs allocated by the RIRs:                      41043
Number of 32-bit ASNs visible in the Routing Table:               33964
Prefixes from 32-bit ASNs in the Routing Table:                  166159
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3063185920
    Equivalent to 182 /8s, 148 /16s and 130 /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:      311354

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

Prefixes being announced by APNIC Region ASes:                   237475
    Total APNIC prefixes after maximum aggregation:               68238
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232657
    Unique aggregates announced from the APNIC address blocks:    97579
APNIC Region origin ASes present in the Internet Routing Table:   13200
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3838
APNIC Region transit ASes present in the Internet Routing Table:   1795
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:   8472
Number of APNIC addresses announced to Internet:              773477888
    Equivalent to 46 /8s, 26 /16s and 86 /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:                    267323
    Total ARIN prefixes after maximum aggregation:               121968
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268923
    Unique aggregates announced from the ARIN address blocks:    129691
ARIN Region origin ASes present in the Internet Routing Table:    19062
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6989
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4713
Number of ARIN addresses announced to Internet:              1285794304
    Equivalent to 76 /8s, 163 /16s and 170 /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:                    263918
    Total RIPE prefixes after maximum aggregation:               122167
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260694
    Unique aggregates announced from the RIPE address blocks:    156036
RIPE Region origin ASes present in the Internet Routing Table:    28198
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    3909
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:   10959
Number of RIPE addresses announced to Internet:               719437056
    Equivalent to 42 /8s, 225 /16s and 189 /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:                  117655
    Total LACNIC prefixes after maximum aggregation:              28367
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116892
    Unique aggregates announced from the LACNIC address blocks:   48918
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2276
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:  8768
Number of LACNIC addresses announced to Internet:             176055296
    Equivalent to 10 /8s, 126 /16s and 100 /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:                  28721
    Total AfriNIC prefixes after maximum aggregation:              5716
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         36717
    Unique aggregates announced from the AfriNIC address blocks:  12153
AfriNIC Region origin ASes present in the Internet Routing Table:  1710
    AfriNIC Prefixes per ASN:                                     21.47
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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:            108129024
    Equivalent to 6 /8s, 113 /16s and 235 /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        9267       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5939        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3627       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        2693        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  KIXS-AS-KR Korea Telecom, KR
  4538        2264       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        7780      10639    2919  AMAZON-02, US
 11492        4549        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3688       3062     319  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3470       1797    2507  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2615      24132    1584  ATT-INTERNET4, US
396982        2573       3493     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2568        369     366  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        6951       1706     146  UNI2-AS, ES
  9121        6169       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4063       3400     179  AKAMAI-ASN1, NL
  8551        3913        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
 47331        2669        384    2012  TTNET, TR
  9009        2646        252    1353  M247, RO
 34984        2255        358     611  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       10909       3334     596  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2260        369      64  Instituto Costarricense de Electricidad
 13999        2201        361     591  Mega Cable, S.A. de C.V., MX
 28573        1342       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        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     461  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        1550        533      30  RAYA-AS, EG
 24863        1453        392      39  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      43  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1861      34  IAM-AS, MA
 15399         520         53      43  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         372        319      72  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       10909       3334     596  Uninet S.A. de C.V., MX
  9808        9267       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7780      10639    2919  AMAZON-02, US
 12479        6951       1706     146  UNI2-AS, ES
  9121        6169       1692      17  TTNET, TR
  7545        5939        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4549        301     565  CABLEONE, US
 20940        4063       3400     179  AKAMAI-ASN1, NL
  8551        3913        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        9267         9220  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6951         6805  UNI2-AS, ES
  9121        6169         6152  TTNET, TR
  7545        5939         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7780         4861  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4549         3984  CABLEONE, US
 20940        4063         3884  AKAMAI-ASN1, NL
  8551        3913         3875  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3861  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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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     /14:1199    /15:2076    /16:13500   /17:8289    /18:13880   
/19:25041   /20:43484   /21:52096   /22:110025  /23:98063   /24:547684  
/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        6002        6951  UNI2-AS, ES
  9121        5326        6169  TTNET, TR
  8151        4957       10909  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3456        4549  CABLEONE, US
  8551        3378        3913  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2724        3688  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2326        2669  TTNET, TR

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

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

   1:1628      2:1244      3:168       4:5         5:4082      6:110    
   7:5         8:1546      9:1        11:172      12:1596     13:378    
  14:2324     15:284      16:77       17:369      18:414      20:243    
  21:4        22:188      23:6056     24:2483     25:4        27:2786   
  29:19       31:2495     32:99       34:8        35:95       36:1837   
  37:4593     38:4006     39:828      40:144      41:3932     42:1051   
  43:2315     44:303      45:16488    46:4202     47:382      49:1728   
  50:1929     51:378      52:1546     54:396      55:865      56:8      
  57:82       58:1755     59:1168     60:1010     61:2414     62:2645   
  63:1935     64:5624     65:2322     66:4901     67:3041     68:1333   
  69:4102     70:1255     71:662      72:2982     74:2595     75:1464   
  76:597      77:2367     78:3937     79:3164     80:2066     81:1827   
  82:1482     83:1231     84:1515     85:3737     86:748      87:1925   
  88:2859     89:3559     90:588      91:7635     92:1991     93:2581   
  94:3533     95:4860     96:1315     97:344      98:1161     99:738    
 100:76      101:1064    102:2543    103:30836   104:4601    105:484    
 106:839     107:2532    108:910     109:4368    110:2049    111:3271   
 112:2025    113:1484    114:1599    115:2100    116:1841    117:2520   
 118:2290    119:1896    120:1715    121:1077    122:2592    123:2171   
 124:1542    125:2319    128:1277    129:1057    130:974     131:2010   
 132:835     133:405     134:1905    135:297     136:894     137:1064   
 138:2604    139:1534    140:1038    141:1484    142:1421    143:1442   
 144:1190    145:350     146:1903    147:1550    148:2292    149:1871   
 150:868     151:1136    152:1975    153:557     154:3836    155:1407   
 156:1654    157:1299    158:1046    159:2259    160:2569    161:1440   
 162:3548    163:1495    164:1688    165:1669    166:828     167:1758   
 168:3866    169:920     170:4579    171:888     172:3491    173:3058   
 174:1026    175:1154    176:3716    177:4773    178:3551    179:2154   
 180:2432    181:3388    182:3238    183:1937    184:2349    185:20010  
 186:4676    187:3933    188:4079    189:3443    190:9054    191:1451   
 192:10946   193:8854    194:7218    195:5116    196:2967    197:2388   
 198:5982    199:6103    200:7736    201:5868    202:10510   203:10246  
 204:4592    205:3509    206:3855    207:3385    208:4097    209:4794   
 210:4360    211:2423    212:4092    213:3554    214:1109    215:54     
 216:6591    217:2646    218:1293    219:472     220:2034    221:968    
 222:738     223:1981   

End of report


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