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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 28 21:39:42 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 28 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:                              917960
    Prefixes after maximum aggregation (per Origin AS):          348265
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449070
    Number of IPv4 prefixes with a valid ROA:                    395207
    Number of IPv4 prefixes with an invalid ROA:                   2850
    Number of IPv4 prefixes with no ROA:                         519903
Total ASes present in the Internet Routing Table:                 74375
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63896
Origin ASes announcing only one prefix:                           26164
Transit ASes present in the Internet Routing Table:               10479
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            678
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1392
    Number of instances of unregistered ASNs:                      1394
Number of 32-bit ASNs allocated by the RIRs:                      41755
Number of 32-bit ASNs visible in the Routing Table:               34484
Prefixes from 32-bit ASNs in the Routing Table:                  170842
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            635
Number of addresses announced to Internet:                   3059324416
    Equivalent to 182 /8s, 89 /16s and 150 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306459

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

Prefixes being announced by APNIC Region ASes:                   241090
    Total APNIC prefixes after maximum aggregation:               68665
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          235620
    Unique aggregates announced from the APNIC address blocks:    97894
APNIC Region origin ASes present in the Internet Routing Table:   13372
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3917
APNIC Region transit ASes present in the Internet Routing Table:   1801
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:   8694
Number of APNIC addresses announced to Internet:              772999168
    Equivalent to 46 /8s, 19 /16s and 8 /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:                    268840
    Total ARIN prefixes after maximum aggregation:               122139
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271494
    Unique aggregates announced from the ARIN address blocks:    130979
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:    4782
Number of ARIN addresses announced to Internet:              1283368704
    Equivalent to 76 /8s, 126 /16s and 167 /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:                    259463
    Total RIPE prefixes after maximum aggregation:               122285
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255407
    Unique aggregates announced from the RIPE address blocks:    158049
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:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3912
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:   11151
Number of RIPE addresses announced to Internet:               718001664
    Equivalent to 42 /8s, 203 /16s and 214 /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:                  117983
    Total LACNIC prefixes after maximum aggregation:              28484
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         117248
    Unique aggregates announced from the LACNIC address blocks:   49311
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2294
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:  8774
Number of LACNIC addresses announced to Internet:             176706560
    Equivalent to 10 /8s, 136 /16s and 84 /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:                  29192
    Total AfriNIC prefixes after maximum aggregation:              5802
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         37555
    Unique aggregates announced from the AfriNIC address blocks:  12312
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     21.65
AfriNIC Region origin ASes announcing only one prefix:              609
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1083
Number of AfriNIC addresses announced to Internet:            107831040
    Equivalent to 6 /8s, 109 /16s and 95 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3561       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2942        489     234  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2386        837     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2289      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        8235      10773    2928  AMAZON-02, US
 11492        4545        301     593  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3590       3073     284  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3160       1575    2353  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2635       3590     366  GOOGLE-CLOUD-PLATFORM, US
  7018        2518      24151    1580  ATT-INTERNET4, US
 30036        2501        361     449  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        7271       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4085       3399     166  AKAMAI-ASN1, NL
  8551        3888        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2677        250    1401  M247, RO
 34984        2275        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       11253       3343     591  Uninet S.A. de C.V., MX
 10620        3467        503     921  Telmex Colombia S.A., CO
 13999        2335        358     617  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        1100        180     441  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        1585        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        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         518         54      46  WANANCHI-, KE
 37342         491         32       1  MOVITEL, MZ
 24757         489         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       11253       3343     591  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8235      10773    2928  AMAZON-02, US
 12479        7271       1706     140  UNI2-AS, ES
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4545        301     593  CABLEONE, US
 20940        4085       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7271         7131  UNI2-AS, ES
 16509        8235         5307  AMAZON-02, US
  7545        5730         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
 11492        4545         3952  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 20940        4085         3919  AKAMAI-ASN1, NL
  8551        3888         3851  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      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
    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
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     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
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
23.152.8.0/24        Origin:    400289  AS-MFWIRELESS, US
23.152.8.0/24       Transit:     53610  METRO-COMMUNICATIONS-COMPANY-INC, US

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     
/13:577     /14:1191    /15:2080    /16:13449   /17:8204    /18:14236   
/19:25054   /20:43740   /21:51117   /22:109376  /23:97671   /24:550794  
/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        6331        7271  UNI2-AS, ES
  8151        5200       11253  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4545  CABLEONE, US
  8551        3360        3888  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3514  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2655        3590  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2026        3467  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)
----------------------------------------------

   1:1783      2:1289      3:175       4:5         5:4514      6:127    
   7:6         8:1524      9:1        11:172      12:1535     13:380    
  14:2331     15:299      16:182      17:370      18:417      20:256    
  21:4        22:188      23:6242     24:2584     25:6        27:2539   
  29:19       31:2495     32:78       34:12       35:106      36:1937   
  37:4661     38:4459     39:822      40:151      41:3930     42:1227   
  43:2339     44:307      45:16566    46:4270     47:362      49:1732   
  50:1834     51:573      52:1593     54:390      55:859      56:8      
  57:117      58:1787     59:1150     60:993      61:2448     62:2647   
  63:1922     64:5673     65:2326     66:4998     67:3037     68:1353   
  69:4132     70:1235     71:679      72:2984     74:2608     75:1449   
  76:614      77:2440     78:1815     79:3172     80:2108     81:1759   
  82:1487     83:1278     84:1531     85:2986     86:764      87:2013   
  88:1169     89:3675     90:613      91:7735     92:2065     93:2621   
  94:3606     95:4011     96:1320     97:335      98:1153     99:746    
 100:74      101:1076    102:2659    103:31354   104:4624    105:488    
 106:871     107:2524    108:1029    109:4422    110:2088    111:3085   
 112:2032    113:1594    114:1637    115:2071    116:1899    117:2541   
 118:2379    119:2019    120:1765    121:1078    122:2593    123:2205   
 124:1563    125:2492    128:1360    129:1056    130:1021    131:2006   
 132:844     133:422     134:1903    135:304     136:880     137:1089   
 138:2570    139:1563    140:1250    141:1467    142:1443    143:1500   
 144:1166    145:348     146:1946    147:1576    148:2354    149:2203   
 150:884     151:1159    152:1816    153:569     154:4449    155:1436   
 156:1792    157:1307    158:1064    159:2310    160:2545    161:1538   
 162:3518    163:1568    164:1616    165:1734    166:1038    167:1748   
 168:3853    169:943     170:4586    171:858     172:3550    173:2935   
 174:1069    175:1186    176:3693    177:4612    178:3591    179:2156   
 180:2619    181:3427    182:3339    183:1976    184:2369    185:20177  
 186:4771    187:3962    188:4087    189:3561    190:9148    191:1436   
 192:10949   193:8873    194:7332    195:5145    196:3069    197:2358   
 198:5916    199:6105    200:8037    201:5878    202:10583   203:10273  
 204:4575    205:3662    206:4355    207:3439    208:4070    209:4839   
 210:4354    211:2438    212:4135    213:3589    214:1088    215:59     
 216:6641    217:2681    218:1311    219:470     220:2016    221:974    
 222:788     223:2151   

End of report


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