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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 26 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 26 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:                              917195
    Prefixes after maximum aggregation (per Origin AS):          347289
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445138
    Number of IPv4 prefixes with a valid ROA:                    378834
    Number of IPv4 prefixes with an invalid ROA:                   2790
    Number of IPv4 prefixes with no ROA:                         535571
Total ASes present in the Internet Routing Table:                 74177
    Prefixes per ASN:                                             12.36
Origin-only ASes present in the Internet Routing Table:           63743
Origin ASes announcing only one prefix:                           26178
Transit ASes present in the Internet Routing Table:               10434
Transit-only ASes present in the Internet Routing Table:            427
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:              1276
    Number of instances of unregistered ASNs:                      1287
Number of 32-bit ASNs allocated by the RIRs:                      41129
Number of 32-bit ASNs visible in the Routing Table:               34121
Prefixes from 32-bit ASNs in the Routing Table:                  166856
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3062424832
    Equivalent to 182 /8s, 136 /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:      311456

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

Prefixes being announced by APNIC Region ASes:                   237786
    Total APNIC prefixes after maximum aggregation:               68348
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233177
    Unique aggregates announced from the APNIC address blocks:    97981
APNIC Region origin ASes present in the Internet Routing Table:   13263
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               3862
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8540
Number of APNIC addresses announced to Internet:              773416704
    Equivalent to 46 /8s, 25 /16s and 103 /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:                    267007
    Total ARIN prefixes after maximum aggregation:               121674
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268874
    Unique aggregates announced from the ARIN address blocks:    129586
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                7001
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4732
Number of ARIN addresses announced to Internet:              1286046208
    Equivalent to 76 /8s, 167 /16s and 130 /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:                    264334
    Total RIPE prefixes after maximum aggregation:               122403
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260880
    Unique aggregates announced from the RIPE address blocks:    156150
RIPE Region origin ASes present in the Internet Routing Table:    28235
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3906
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:   11004
Number of RIPE addresses announced to Internet:               718913792
    Equivalent to 42 /8s, 217 /16s and 193 /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:                  117754
    Total LACNIC prefixes after maximum aggregation:              28383
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116921
    Unique aggregates announced from the LACNIC address blocks:   49058
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2674
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:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8777
Number of LACNIC addresses announced to Internet:             176216832
    Equivalent to 10 /8s, 128 /16s and 219 /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:                  29038
    Total AfriNIC prefixes after maximum aggregation:              5626
    AfriNIC Deaggregation factor:                                  5.16
Prefixes being announced from the AfriNIC address blocks:         36826
    Unique aggregates announced from the AfriNIC address blocks:  11940
AfriNIC Region origin ASes present in the Internet Routing Table:  1721
    AfriNIC Prefixes per ASN:                                     21.40
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1068
Number of AfriNIC addresses announced to Internet:            107534592
    Equivalent to 6 /8s, 104 /16s and 217 /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        5921        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3534       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        2362        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        7830      10708    2899  AMAZON-02, US
 11492        4531        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        3465       1779    2509  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2590      24127    1572  ATT-INTERNET4, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2556        366     395  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        6975       1706     146  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4051       3399     173  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2709        257    1372  M247, RO
 47331        2652        383    1997  TTNET, TR
 34984        2259        358     610  TELLCOM-AS, TR
  6849        2196        339      19  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       11008       3341     587  Uninet S.A. de C.V., MX
 10620        3474        507     856  Telmex Colombia S.A., CO
 11830        2259        369      64  Instituto Costarricense de Electricidad
 13999        2228        367     594  Mega Cable, S.A. de C.V., MX
 28573        1353       2329     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     461  Techtel LMDS Comunicaciones Interactiva
 26615        1016       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        1513        533      29  RAYA-AS, EG
 24863        1502        393      21  LINKdotNET-AS, EG
 36992        1337       1517     277  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         612       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         492         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       11008       3341     587  Uninet S.A. de C.V., MX
  9808        9440       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7830      10708    2899  AMAZON-02, US
 12479        6975       1706     146  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
  7545        5921        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4531        300     601  CABLEONE, US
 20940        4051       3399     173  AKAMAI-ASN1, NL
  8551        3907        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        6975         6829  UNI2-AS, ES
  9121        6164         6147  TTNET, TR
  7545        5921         5218  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7830         4931  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4531         3930  CABLEONE, US
 20940        4051         3878  AKAMAI-ASN1, NL
  8551        3907         3869  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     
/13:581     /14:1202    /15:2080    /16:13497   /17:8295    /18:13889   
/19:25032   /20:43517   /21:52039   /22:109886  /23:98297   /24:548411  
/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        6043        6975  UNI2-AS, ES
  9121        5321        6164  TTNET, TR
  8151        5052       11008  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3446        4531  CABLEONE, US
  8551        3372        3907  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      2:1235      3:168       4:5         5:4114      6:111    
   7:5         8:1536      9:1        11:172      12:1578     13:375    
  14:2312     15:286      16:79       17:369      18:387      20:243    
  21:4        22:188      23:6060     24:2508     25:4        27:2715   
  29:19       31:2497     32:101      34:9        35:104      36:1877   
  37:4595     38:4054     39:833      40:154      41:3947     42:1052   
  43:2324     44:302      45:16407    46:4166     47:381      49:1734   
  50:1843     51:380      52:1550     54:395      55:859      56:8      
  57:83       58:1756     59:1173     60:1007     61:2419     62:2621   
  63:1937     64:5668     65:2314     66:4910     67:3046     68:1338   
  69:4142     70:1254     71:666      72:2968     74:2592     75:1457   
  76:601      77:2390     78:3922     79:3176     80:2067     81:1836   
  82:1484     83:1228     84:1521     85:3727     86:750      87:1945   
  88:2861     89:3560     90:598      91:7630     92:2000     93:2575   
  94:3522     95:4876     96:1328     97:347      98:1160     99:741    
 100:75      101:1061    102:2566    103:30992   104:4601    105:480    
 106:847     107:2526    108:919     109:4393    110:2088    111:3291   
 112:2043    113:1473    114:1603    115:2094    116:1843    117:2560   
 118:2289    119:1910    120:1736    121:1083    122:2596    123:2178   
 124:1548    125:2326    128:1292    129:1058    130:983     131:1987   
 132:837     133:406     134:1914    135:298     136:875     137:1073   
 138:2580    139:1555    140:1078    141:1480    142:1425    143:1484   
 144:1196    145:349     146:1883    147:1564    148:2300    149:1889   
 150:869     151:1137    152:1928    153:558     154:3952    155:1408   
 156:1662    157:1296    158:1034    159:2265    160:2548    161:1470   
 162:3547    163:1492    164:1618    165:1663    166:837     167:1755   
 168:3877    169:919     170:4582    171:887     172:3510    173:2952   
 174:1022    175:1172    176:3696    177:4649    178:3558    179:2185   
 180:2428    181:3385    182:3240    183:1937    184:2342    185:20007  
 186:4697    187:3932    188:4087    189:3529    190:9101    191:1433   
 192:10964   193:8829    194:7222    195:5135    196:3003    197:2403   
 198:5953    199:6108    200:7761    201:5868    202:10527   203:10238  
 204:4595    205:3512    206:3873    207:3413    208:4082    209:4818   
 210:4364    211:2428    212:4104    213:3569    214:1091    215:56     
 216:6620    217:2634    218:1297    219:464     220:2034    221:972    
 222:740     223:2069   

End of report


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