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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 21 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 21 Jul, 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:                              925368
    Prefixes after maximum aggregation (per Origin AS):          351024
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452493
    Number of IPv4 prefixes with a valid ROA:                    413925
    Number of IPv4 prefixes with an invalid ROA:                   2273
    Number of IPv4 prefixes with no ROA:                         509170
Total ASes present in the Internet Routing Table:                 74630
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64139
Origin ASes announcing only one prefix:                           26267
Transit ASes present in the Internet Routing Table:               10491
Transit-only ASes present in the Internet Routing Table:            450
Paths with bogon ASNs present in the IPv4 Routing Table:            710
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1432
    Number of instances of unregistered ASNs:                      1448
Number of 32-bit ASNs allocated by the RIRs:                      42274
Number of 32-bit ASNs visible in the Routing Table:               34824
Prefixes from 32-bit ASNs in the Routing Table:                  173859
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            610
Number of addresses announced to Internet:                   3053247232
    Equivalent to 181 /8s, 252 /16s and 219 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308251

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

Prefixes being announced by APNIC Region ASes:                   243806
    Total APNIC prefixes after maximum aggregation:               69285
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237875
    Unique aggregates announced from the APNIC address blocks:    98719
APNIC Region origin ASes present in the Internet Routing Table:   13498
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3988
APNIC Region transit ASes present in the Internet Routing Table:   1802
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8840
Number of APNIC addresses announced to Internet:              773231360
    Equivalent to 46 /8s, 22 /16s and 147 /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, 131072-153913
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:                    271600
    Total ARIN prefixes after maximum aggregation:               123658
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273780
    Unique aggregates announced from the ARIN address blocks:    130825
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.34
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:    4813
Number of ARIN addresses announced to Internet:              1276732928
    Equivalent to 76 /8s, 25 /16s and 102 /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:                    260286
    Total RIPE prefixes after maximum aggregation:               122712
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257010
    Unique aggregates announced from the RIPE address blocks:    160086
RIPE Region origin ASes present in the Internet Routing Table:    28358
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11245
Number of RIPE addresses announced to Internet:               716916736
    Equivalent to 42 /8s, 187 /16s and 72 /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:                  118767
    Total LACNIC prefixes after maximum aggregation:              28630
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117886
    Unique aggregates announced from the LACNIC address blocks:   49633
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2688
LACNIC Region transit ASes present in the Internet Routing Table:  2346
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8811
Number of LACNIC addresses announced to Internet:             178446080
    Equivalent to 10 /8s, 162 /16s and 223 /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:                  29477
    Total AfriNIC prefixes after maximum aggregation:              5892
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         38206
    Unique aggregates announced from the AfriNIC address blocks:  12723
AfriNIC Region origin ASes present in the Internet Routing Table:  1768
    AfriNIC Prefixes per ASN:                                     21.61
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet:            107568384
    Equivalent to 6 /8s, 105 /16s and 93 /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        9521       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3569       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3345       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3048        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2732       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2452        835     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2293      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8753      10927    3159  AMAZON-02, US
 11492        4517        300     614  CABLEONE, US
  7155        4188        287      99  VIASAT-SP-BACKBONE, US
 22773        3546       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
 16625        3161       1571    2369  AKAMAI-AS, US
   749        3140      54962    2392  DNIC-AS-00749, US
   367        2767       3755    1326  DNIC-ASBLK-00306-00371, US
396982        2677       3595     383  GOOGLE-CLOUD-PLATFORM, US
 30036        2514        362     355  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        7300       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4092       3398     160  AKAMAI-ASN1, NL
  8551        3461        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1380  M247, RO
 34984        2313        361     608  TELLCOM-AS, TR
 58224        1822        944     540  TCI, IR
  6849        1805        307      17  UKRTELNET, UA
 13188        1606        100      27  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       11607       3357     591  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2410        361     631  Mega Cable, S.A. de C.V., MX
 11830        2087        369      64  Instituto Costarricense de Electricidad
 28573        1317       2322     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     512  Axtel, S.A.B. de C.V., MX
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        177     436  Techtel LMDS Comunicaciones Interactiva
 26615        1038       2500      48  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        1606        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1296       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 37342         505         32       1  MOVITEL, MZ
 24757         485         73       5  EthioNet-AS, ET
 15399         449         54      48  WANANCHI-, KE

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       11607       3357     591  UNINET, MX
  9808        9521       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8753      10927    3159  AMAZON-02, US
 12479        7300       1706     141  UNI2-AS, ES
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4517        300     614  CABLEONE, US
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4188        287      99  VIASAT-SP-BACKBONE, US
 20940        4092       3398     160  AKAMAI-ASN1, NL

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        9521         9484  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7300         7159  UNI2-AS, ES
 16509        8753         5594  AMAZON-02, US
  7545        5684         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4243         4218  FPT-AS-AP FPT Telecom Company, VN
  7155        4188         4089  VIASAT-SP-BACKBONE, US
 20940        4092         3932  AKAMAI-ASN1, NL
 11492        4517         3903  CABLEONE, US
  7713        3569         3506  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
     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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.88.0/24       Origin:     20473  AS-CHOOPA, US
23.158.88.0/24      Transit:      2914  NTT-LTD-2914, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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      /11:102     /12:296     
/13:576     /14:1196    /15:2106    /16:13482   /17:8250    /18:13808   
/19:25058   /20:43921   /21:51440   /22:109967  /23:98751   /24:556345  
/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        6388        7300  UNI2-AS, ES
  8151        5543       11607  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3426        4517  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3136        4188  VIASAT-SP-BACKBONE, US
  8551        2930        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2611        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2169        2514  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2173      2:1351      3:242       4:5         5:4502      6:131    
   7:6         8:1527      9:1        11:172      12:1522     13:379    
  14:2316     15:301      16:198      17:377      18:526      20:268    
  21:4        22:188      23:6369     24:2615     25:4        27:2566   
  29:19       31:2531     32:78       34:25       35:111      36:1966   
  37:4693     38:5021     39:829      40:152      41:3848     42:2023   
  43:2314     44:304      45:16709    46:4353     47:377      49:1757   
  50:1855     51:584      52:1592     54:397      55:975      56:8      
  57:122      58:1896     59:1147     60:985      61:2481     62:2628   
  63:1915     64:5568     65:2312     66:4953     67:3052     68:1327   
  69:4088     70:1208     71:683      72:2982     74:2643     75:1581   
  76:616      77:2448     78:1827     79:2976     80:2110     81:1798   
  82:1494     83:1270     84:1539     85:2980     86:765      87:1993   
  88:1184     89:3842     90:612      91:7795     92:2050     93:2602   
  94:3585     95:4046     96:1306     97:331      98:1167     99:733    
 100:96      101:1315    102:2860    103:31841   104:4578    105:501    
 106:877     107:2556    108:1078    109:4251    110:2107    111:3127   
 112:2059    113:1738    114:1630    115:2021    116:1888    117:2519   
 118:2631    119:1982    120:1791    121:1103    122:2574    123:2161   
 124:1562    125:2479    128:1411    129:1043    130:1014    131:1979   
 132:851     133:422     134:1801    135:307     136:889     137:1110   
 138:2520    139:1574    140:1259    141:1300    142:1474    143:1497   
 144:989     145:339     146:1966    147:1612    148:2441    149:2158   
 150:888     151:1166    152:1831    153:566     154:4701    155:1371   
 156:1887    157:1320    158:1099    159:2270    160:2585    161:1560   
 162:3518    163:1572    164:1671    165:1872    166:1062    167:1733   
 168:3886    169:940     170:4602    171:876     172:3652    173:2971   
 174:1044    175:1189    176:3740    177:4504    178:3614    179:2150   
 180:2563    181:3500    182:3397    183:1984    184:2315    185:20522  
 186:4773    187:4108    188:4107    189:3720    190:9241    191:1395   
 192:10938   193:8942    194:7315    195:5164    196:3122    197:2293   
 198:5981    199:6098    200:8044    201:5932    202:10548   203:10277  
 204:4565    205:3679    206:4357    207:3436    208:4142    209:4918   
 210:4401    211:2472    212:4252    213:3599    214:1091    215:60     
 216:6668    217:2755    218:1289    219:477     220:2006    221:964    
 222:752     223:2158   

End of report


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