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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 25 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 25 Apr, 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:                              917515
    Prefixes after maximum aggregation (per Origin AS):          348095
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449065
    Number of IPv4 prefixes with a valid ROA:                    392915
    Number of IPv4 prefixes with an invalid ROA:                   2872
    Number of IPv4 prefixes with no ROA:                         521728
Total ASes present in the Internet Routing Table:                 74375
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63884
Origin ASes announcing only one prefix:                           26157
Transit ASes present in the Internet Routing Table:               10491
Transit-only ASes present in the Internet Routing Table:            438
Paths with bogon ASNs present in the IPv4 Routing Table:            704
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:              1684
    Number of instances of unregistered ASNs:                      1688
Number of 32-bit ASNs allocated by the RIRs:                      41717
Number of 32-bit ASNs visible in the Routing Table:               34477
Prefixes from 32-bit ASNs in the Routing Table:                  170666
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            828
Number of addresses announced to Internet:                   3060066048
    Equivalent to 182 /8s, 100 /16s and 231 /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:      306461

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

Prefixes being announced by APNIC Region ASes:                   240356
    Total APNIC prefixes after maximum aggregation:               68673
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234908
    Unique aggregates announced from the APNIC address blocks:    97939
APNIC Region origin ASes present in the Internet Routing Table:   13372
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3929
APNIC Region transit ASes present in the Internet Routing Table:   1806
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8692
Number of APNIC addresses announced to Internet:              773100544
    Equivalent to 46 /8s, 20 /16s and 148 /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:                    268800
    Total ARIN prefixes after maximum aggregation:               122100
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271434
    Unique aggregates announced from the ARIN address blocks:    130910
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6948
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:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4776
Number of ARIN addresses announced to Internet:              1283626496
    Equivalent to 76 /8s, 130 /16s and 150 /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:                    259321
    Total RIPE prefixes after maximum aggregation:               122171
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255312
    Unique aggregates announced from the RIPE address blocks:    157990
RIPE Region origin ASes present in the Internet Routing Table:    28314
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11149
Number of RIPE addresses announced to Internet:               717955328
    Equivalent to 42 /8s, 203 /16s and 33 /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:                  118041
    Total LACNIC prefixes after maximum aggregation:              28423
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117304
    Unique aggregates announced from the LACNIC address blocks:   49309
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2630
LACNIC Region transit ASes present in the Internet Routing Table:  2301
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:  8775
Number of LACNIC addresses announced to Internet:             176758784
    Equivalent to 10 /8s, 137 /16s and 32 /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:                  29313
    Total AfriNIC prefixes after maximum aggregation:              5805
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37728
    Unique aggregates announced from the AfriNIC address blocks:  12366
AfriNIC Region origin ASes present in the Internet Routing Table:  1737
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              606
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1085
Number of AfriNIC addresses announced to Internet:            107965952
    Equivalent to 6 /8s, 111 /16s and 110 /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        9472       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3560       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3416       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3290       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2940        489     234  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2747       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2381        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       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        8267      10779    2931  AMAZON-02, US
 11492        4545        301     593  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3594       3074     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      64  SHAW, CA
 16625        3156       1576    2351  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2631       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2579      24160    1578  ATT-INTERNET4, US
 30036        2507        362     456  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        7236       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4091       3399     166  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2673        250    1397  M247, RO
 34984        2276        359     613  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1852        950     544  TCI, IR
 13188        1607        100      18  TRIOLAN, 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       11242       3347     588  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2331        358     616  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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        1577        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1022         67      52  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         518         54      46  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         488         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       11242       3347     588  Uninet S.A. de C.V., MX
  9808        9472       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8267      10779    2931  AMAZON-02, US
 12479        7236       1706     140  UNI2-AS, ES
  7545        5730        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4545        301     593  CABLEONE, US
 20940        4091       3399     166  AKAMAI-ASN1, NL
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
  8551        3894        370      37  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        9472         9435  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7236         7096  UNI2-AS, ES
 16509        8267         5336  AMAZON-02, US
  7545        5730         5039  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4545         3952  CABLEONE, US
 20940        4091         3925  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3894         3857  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3560         3495  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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
23.139.232.0/24      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       /9:14      /10:39      /11:103     /12:298     
/13:578     /14:1195    /15:2084    /16:13460   /17:8222    /18:13801   
/19:24987   /20:43625   /21:51228   /22:109411  /23:97742   /24:550711  
/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        6291        7236  UNI2-AS, ES
  8151        5188       11242  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4545  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3330        3520  SHAW, CA
  7155        3044        3976  VIASAT-SP-BACKBONE, US
 22773        2658        3594  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  Telmex Colombia S.A., CO

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

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

   1:1771      2:1288      3:175       4:5         5:4499      6:128    
   7:6         8:1522      9:1        11:172      12:1537     13:390    
  14:2314     15:299      16:183      17:368      18:416      20:256    
  21:4        22:188      23:6259     24:2591     25:6        27:2543   
  29:19       31:2498     32:78       34:12       35:106      36:1934   
  37:4647     38:4466     39:820      40:151      41:3932     42:1216   
  43:2343     44:308      45:16589    46:4264     47:362      49:1728   
  50:1832     51:573      52:1595     54:390      55:859      56:8      
  57:118      58:1786     59:1149     60:996      61:2452     62:2643   
  63:1920     64:5691     65:2325     66:4967     67:3031     68:1374   
  69:4161     70:1249     71:682      72:2980     74:2617     75:1443   
  76:611      77:2448     78:1816     79:3176     80:2109     81:1758   
  82:1493     83:1281     84:1535     85:2985     86:762      87:1998   
  88:1179     89:3664     90:610      91:7726     92:2063     93:2625   
  94:3598     95:4000     96:1324     97:337      98:1154     99:746    
 100:74      101:1071    102:2694    103:31357   104:4647    105:488    
 106:863     107:2522    108:1032    109:4429    110:2080    111:3078   
 112:2031    113:1546    114:1638    115:2076    116:1899    117:2554   
 118:2363    119:2021    120:1765    121:1076    122:2593    123:2205   
 124:1565    125:2488    128:1361    129:1057    130:1026    131:1992   
 132:845     133:422     134:1902    135:304     136:881     137:1089   
 138:2595    139:1566    140:1238    141:1460    142:1441    143:1494   
 144:1158    145:346     146:1943    147:1582    148:2349    149:2143   
 150:845     151:1153    152:1817    153:567     154:4459    155:1442   
 156:1788    157:1311    158:1062    159:2307    160:2541    161:1537   
 162:3522    163:1553    164:1620    165:1737    166:1044    167:1741   
 168:3873    169:942     170:4602    171:863     172:3565    173:2936   
 174:1070    175:1183    176:3693    177:4594    178:3585    179:2158   
 180:2617    181:3443    182:3327    183:1967    184:2373    185:20172  
 186:4790    187:3948    188:4105    189:3559    190:9176    191:1438   
 192:10948   193:8881    194:7319    195:5146    196:3081    197:2348   
 198:5932    199:6097    200:8036    201:5847    202:10589   203:10268  
 204:4581    205:3662    206:4324    207:3432    208:4075    209:4847   
 210:4354    211:2439    212:4133    213:3581    214:1088    215:59     
 216:6647    217:2682    218:1315    219:470     220:2017    221:974    
 222:782     223:2150   

End of report


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