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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 22 21:39:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 22 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:                              914682
    Prefixes after maximum aggregation (per Origin AS):          346718
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444106
    Number of IPv4 prefixes with a valid ROA:                    373944
    Number of IPv4 prefixes with an invalid ROA:                   2790
    Number of IPv4 prefixes with no ROA:                         537948
Total ASes present in the Internet Routing Table:                 73969
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63590
Origin ASes announcing only one prefix:                           26088
Transit ASes present in the Internet Routing Table:               10379
Transit-only ASes present in the Internet Routing Table:            419
Paths with bogon ASNs present in the IPv4 Routing Table:            666
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:              1306
    Number of instances of unregistered ASNs:                      1317
Number of 32-bit ASNs allocated by the RIRs:                      40958
Number of 32-bit ASNs visible in the Routing Table:               33894
Prefixes from 32-bit ASNs in the Routing Table:                  165490
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3064877568
    Equivalent to 182 /8s, 174 /16s and 82 /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:      310933

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

Prefixes being announced by APNIC Region ASes:                   237212
    Total APNIC prefixes after maximum aggregation:               68039
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232381
    Unique aggregates announced from the APNIC address blocks:    97345
APNIC Region origin ASes present in the Internet Routing Table:   13170
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3843
APNIC Region transit ASes present in the Internet Routing Table:   1781
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8439
Number of APNIC addresses announced to Internet:              773202944
    Equivalent to 46 /8s, 22 /16s and 36 /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:                    266958
    Total ARIN prefixes after maximum aggregation:               121959
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268486
    Unique aggregates announced from the ARIN address blocks:    129650
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1925
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:    4704
Number of ARIN addresses announced to Internet:              1287751168
    Equivalent to 76 /8s, 193 /16s and 134 /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:                    263064
    Total RIPE prefixes after maximum aggregation:               121873
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260032
    Unique aggregates announced from the RIPE address blocks:    155737
RIPE Region origin ASes present in the Internet Routing Table:    28153
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               11991
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   10925
Number of RIPE addresses announced to Internet:               719446528
    Equivalent to 42 /8s, 225 /16s and 226 /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:                  117566
    Total LACNIC prefixes after maximum aggregation:              28300
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116872
    Unique aggregates announced from the LACNIC address blocks:   48935
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2677
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:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8772
Number of LACNIC addresses announced to Internet:             176038144
    Equivalent to 10 /8s, 126 /16s and 33 /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:                  28576
    Total AfriNIC prefixes after maximum aggregation:              5688
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         36399
    Unique aggregates announced from the AfriNIC address blocks:  12022
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.26
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1054
Number of AfriNIC addresses announced to Internet:            108112128
    Equivalent to 6 /8s, 113 /16s and 169 /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        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5943        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3353       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2676        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        849     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  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        7754      10637    2914  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3065     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3456       1793    2509  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2612      24130    1584  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        6952       1706     146  UNI2-AS, ES
  9121        6176       1692      17  TTNET, TR
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 20940        4045       3400     179  AKAMAI-ASN1, NL
  8551        3701        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     907  ROSTELECOM-AS, RU
 47331        2682        385    2023  TTNET, TR
  9009        2652        252    1361  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2221        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       10925       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        2191        358     583  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        1509        511      29  RAYA-AS, EG
 24863        1494        393      21  LINKdotNET-AS, EG
 36992        1321       1518     274  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      43  ORANGE-COTE-IVOIRE, CI
 36935         705        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         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       10925       3340     594  Uninet S.A. de C.V., MX
  9808        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7754      10637    2914  AMAZON-02, US
 12479        6952       1706     146  UNI2-AS, ES
  9121        6176       1692      17  TTNET, TR
  7545        5943        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4045       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        9158         9111  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6952         6806  UNI2-AS, ES
  9121        6176         6159  TTNET, TR
  7545        5943         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7754         4840  AMAZON-02, US
 39891        4560         4503  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4045         3866  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3701         3663  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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
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    /15:2075    /16:13500   /17:8294    /18:13872   
/19:25026   /20:43586   /21:52094   /22:109743  /23:97888   /24:546348  
/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        5998        6952  UNI2-AS, ES
  9121        5329        6176  TTNET, TR
  8151        4911       10925  Uninet S.A. de C.V., MX
 39891        3551        4560  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3166        3701  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3696  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2339        2682  TTNET, TR

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

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

   1:1624      2:1227      3:168       4:5         5:4101      6:110    
   7:5         8:1547      9:1        11:172      12:1610     13:369    
  14:2360     15:285      16:76       17:370      18:410      20:243    
  21:4        22:188      23:5811     24:2471     25:4        27:2785   
  29:19       31:2497     32:103      34:8        35:95       36:1816   
  37:4594     38:3953     39:820      40:144      41:3925     42:1051   
  43:2315     44:306      45:16427    46:4214     47:381      49:1707   
  50:1933     51:374      52:1543     54:396      55:785      56:8      
  57:84       58:1757     59:1168     60:1009     61:2420     62:2604   
  63:1940     64:5646     65:2325     66:4914     67:3032     68:1361   
  69:4139     70:1257     71:663      72:2988     74:2597     75:1465   
  76:596      77:2347     78:3934     79:2942     80:2066     81:1823   
  82:1491     83:1240     84:1506     85:3750     86:741      87:1923   
  88:2839     89:3505     90:590      91:7615     92:1987     93:2565   
  94:3498     95:4849     96:1316     97:344      98:1172     99:741    
 100:76      101:1062    102:2532    103:30743   104:4621    105:482    
 106:848     107:2545    108:918     109:4371    110:2047    111:3261   
 112:2030    113:1511    114:1595    115:2090    116:1848    117:2479   
 118:2284    119:1914    120:1693    121:1072    122:2589    123:2173   
 124:1522    125:2299    128:1274    129:1056    130:970     131:2016   
 132:837     133:401     134:1899    135:295     136:888     137:1067   
 138:2607    139:1518    140:1031    141:1487    142:1420    143:1443   
 144:1189    145:352     146:1901    147:1522    148:2292    149:1858   
 150:870     151:1145    152:1967    153:555     154:3768    155:1412   
 156:1622    157:1291    158:1045    159:2242    160:2577    161:1431   
 162:3545    163:1489    164:1691    165:1654    166:827     167:1751   
 168:3870    169:925     170:4552    171:886     172:3478    173:3059   
 174:1024    175:1151    176:3636    177:4797    178:3533    179:2153   
 180:2426    181:3362    182:3228    183:1934    184:2367    185:19984  
 186:4643    187:3926    188:4069    189:3453    190:9042    191:1468   
 192:10983   193:8816    194:7188    195:5098    196:2978    197:2400   
 198:5988    199:6106    200:7727    201:5882    202:10515   203:10223  
 204:4604    205:3518    206:3829    207:3389    208:4111    209:4824   
 210:4355    211:2421    212:4077    213:3549    214:1107    215:55     
 216:6600    217:2651    218:1290    219:473     220:2032    221:957    
 222:739     223:1978   

End of report


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