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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 11 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 11 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:                              924193
    Prefixes after maximum aggregation (per Origin AS):          350484
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451603
    Number of IPv4 prefixes with a valid ROA:                    411704
    Number of IPv4 prefixes with an invalid ROA:                   2414
    Number of IPv4 prefixes with no ROA:                         510075
Total ASes present in the Internet Routing Table:                 74586
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64121
Origin ASes announcing only one prefix:                           26289
Transit ASes present in the Internet Routing Table:               10465
Transit-only ASes present in the Internet Routing Table:            434
Paths with bogon ASNs present in the IPv4 Routing Table:            700
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:              1342
    Number of instances of unregistered ASNs:                      1361
Number of 32-bit ASNs allocated by the RIRs:                      42276
Number of 32-bit ASNs visible in the Routing Table:               34766
Prefixes from 32-bit ASNs in the Routing Table:                  173045
Number of bogon 32-bit ASNs visible in the Routing Table:            93
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3053141504
    Equivalent to 181 /8s, 251 /16s and 62 /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:      308209

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

Prefixes being announced by APNIC Region ASes:                   243492
    Total APNIC prefixes after maximum aggregation:               69150
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237625
    Unique aggregates announced from the APNIC address blocks:    98581
APNIC Region origin ASes present in the Internet Routing Table:   13470
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3982
APNIC Region transit ASes present in the Internet Routing Table:   1783
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8811
Number of APNIC addresses announced to Internet:              773196544
    Equivalent to 46 /8s, 22 /16s and 11 /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:                    270767
    Total ARIN prefixes after maximum aggregation:               123340
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273183
    Unique aggregates announced from the ARIN address blocks:    130723
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4806
Number of ARIN addresses announced to Internet:              1276917248
    Equivalent to 76 /8s, 28 /16s and 54 /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:                    260179
    Total RIPE prefixes after maximum aggregation:               122706
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256654
    Unique aggregates announced from the RIPE address blocks:    159610
RIPE Region origin ASes present in the Internet Routing Table:    28359
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    3896
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:   11226
Number of RIPE addresses announced to Internet:               716681472
    Equivalent to 42 /8s, 183 /16s and 177 /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:                  118754
    Total LACNIC prefixes after maximum aggregation:              28601
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117911
    Unique aggregates announced from the LACNIC address blocks:   49559
LACNIC Region origin ASes present in the Internet Routing Table:  11023
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2330
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:  8808
Number of LACNIC addresses announced to Internet:             178461952
    Equivalent to 10 /8s, 163 /16s and 29 /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:                  29659
    Total AfriNIC prefixes after maximum aggregation:              5880
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         38284
    Unique aggregates announced from the AfriNIC address blocks:  12687
AfriNIC Region origin ASes present in the Internet Routing Table:  1767
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:            107567616
    Equivalent to 6 /8s, 105 /16s and 90 /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        9529       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4246        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3537       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3364       1867      87  VNPT-AS-VN VNPT Corp, VN
  7552        3335       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3044        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2733       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2442        836     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      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        8702      10904    3130  AMAZON-02, US
 11492        4519        300     623  CABLEONE, US
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 22773        3548       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
 16625        3145       1556    2361  AKAMAI-AS, US
   749        3142      54962    2394  DNIC-AS-00749, US
   367        2736       3747    1307  DNIC-ASBLK-00306-00371, US
396982        2675       3594     384  GOOGLE-CLOUD-PLATFORM, US
 30036        2492        358     442  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        7306       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4093       3398     160  AKAMAI-ASN1, NL
  8551        3465        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2652        246    1376  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1824        946     535  TCI, IR
  6849        1809        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       11408       3391     588  UNINET, MX
 10620        3531        507     841  Telmex Colombia S.A., CO
 13999        2396        359     641  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1313       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     512  Axtel, S.A.B. de C.V., MX
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1106        177     435  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1627        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1352       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 24757         486         73       5  EthioNet-AS, ET
 37342         461         32       1  MOVITEL, MZ

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       11408       3391     588  UNINET, MX
  9808        9529       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8702      10904    3130  AMAZON-02, US
 12479        7306       1706     141  UNI2-AS, ES
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     623  CABLEONE, US
 18403        4246        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 20940        4093       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        9529         9492  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7306         7165  UNI2-AS, ES
 16509        8702         5572  AMAZON-02, US
  7545        5684         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4246         4221  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4080  VIASAT-SP-BACKBONE, US
 20940        4093         3933  AKAMAI-ASN1, NL
 11492        4519         3896  CABLEONE, US
  7713        3537         3474  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
     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
23.140.216.0/24      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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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     /12:296     
/13:577     /14:1198    /15:2107    /16:13466   /17:8238    /18:13808   
/19:25056   /20:43855   /21:51440   /22:109722  /23:98576   /24:555681  
/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        6394        7306  UNI2-AS, ES
  8151        5363       11408  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3116        4165  VIASAT-SP-BACKBONE, US
  8551        2934        3465  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2613        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3531  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)
----------------------------------------------

   1:2177      2:1347      3:231       4:5         5:4508      6:130    
   7:6         8:1527      9:1        11:172      12:1517     13:387    
  14:2315     15:301      16:196      17:376      18:506      20:266    
  21:4        22:188      23:6355     24:2598     25:6        27:2551   
  29:19       31:2518     32:77       34:25       35:111      36:1950   
  37:4680     38:4961     39:827      40:152      41:3921     42:2010   
  43:2318     44:304      45:16604    46:4353     47:374      49:1758   
  50:1857     51:586      52:1589     54:397      55:976      56:8      
  57:121      58:1893     59:1157     60:988      61:2485     62:2633   
  63:1899     64:5610     65:2316     66:5007     67:3055     68:1350   
  69:4077     70:1205     71:683      72:2982     74:2619     75:1565   
  76:617      77:2455     78:1829     79:2979     80:2111     81:1788   
  82:1494     83:1256     84:1543     85:2983     86:764      87:2009   
  88:1192     89:3825     90:613      91:7780     92:2044     93:2603   
  94:3584     95:4049     96:1311     97:336      98:1154     99:735    
 100:95      101:1312    102:2838    103:31737   104:4572    105:506    
 106:873     107:2555    108:1089    109:4240    110:2101    111:3129   
 112:2021    113:1739    114:1629    115:1994    116:1895    117:2534   
 118:2619    119:1986    120:1795    121:1103    122:2569    123:2157   
 124:1565    125:2476    128:1445    129:1051    130:1019    131:1989   
 132:850     133:422     134:1797    135:307     136:894     137:1102   
 138:2563    139:1577    140:1219    141:1327    142:1470    143:1514   
 144:1019    145:341     146:1967    147:1580    148:2439    149:2173   
 150:883     151:1165    152:1837    153:562     154:4675    155:1385   
 156:1822    157:1311    158:1089    159:2268    160:2584    161:1559   
 162:3517    163:1564    164:1606    165:1876    166:1071    167:1729   
 168:3888    169:952     170:4629    171:869     172:3631    173:2963   
 174:1081    175:1204    176:3775    177:4531    178:3610    179:2179   
 180:2549    181:3489    182:3391    183:1997    184:2318    185:20434  
 186:4794    187:4040    188:4099    189:3706    190:9259    191:1377   
 192:10913   193:8944    194:7324    195:5145    196:3125    197:2368   
 198:5951    199:6103    200:7935    201:5881    202:10502   203:10279  
 204:4564    205:3685    206:4332    207:3425    208:4140    209:4909   
 210:4401    211:2472    212:4253    213:3605    214:1078    215:59     
 216:6659    217:2757    218:1309    219:477     220:2002    221:968    
 222:753     223:2157   

End of report


More information about the ren-bgp-stats-all mailing list